DeerRun Apex Flow 1 Review
Last updated: October 2026
The DeerRun Apex Flow 1 is a full-size home treadmill, not an under-desk walking pad. DeerRun lists a 0.6–10 mph speed range, a 0–15% automatic incline, a 400 lb maximum user weight and a handrail that folds down.
This is a research-based review built from DeerRun's published specifications. We have not physically tested the Apex Flow 1.
Walking Counts may earn a commission when you buy through links on our site, at no additional cost to you. This does not affect how products are evaluated.
Quick Verdict
On DeerRun's published figures, the Apex Flow 1 combines a 0–15% automatic incline, a 10 mph top speed and a published maximum user weight of 400 lb. The handrail folds down, and it works with the PitPat app.
The gaps are significant: DeerRun doesn't publish the running-area dimensions, machine weight, motor horsepower or type, or the number of incline levels. If any of those matter to you, check with DeerRun before buying.
- Speed: 0.6–10 mph
- Incline: 0–15% automatic
- Max user weight: 400 lb · Machine weight: Not listed
- Folded: 60.39 × 31.34 × 8.58 in
DeerRun Apex Flow 1 Specifications
| Specification | DeerRun Apex Flow 1 |
|---|---|
| Model | DeerRun Apex Flow 1 Foldable Auto Incline Treadmill |
| Type | Full-size home treadmill (not a walking pad) |
| Speed | 0.6–10 mph |
| Incline | 0–15% automatic |
| Number of incline levels | Not listed |
| Running / walking area | Not listed |
| Extended dimensions | 60.39 × 31.34 × 42.60 in |
| Folded dimensions | 60.39 × 31.34 × 8.58 in |
| Folding | Foldable; handrail folds down |
| Machine weight | Not listed |
| Maximum user weight | 400 lb |
| Motor horsepower | Not listed |
| Motor type | Not listed |
| Noise level (dB) | Not listed (DeerRun claims a “Quiet Motor Design”) |
| Display | Not listed |
| Remote | Not listed |
| App | PitPat |
| Safety Lock | Included |
| Power cord | 5.9 ft |
| Power requirements | Not listed |
| User-height guidance | Not listed |
From DeerRun's published Apex Flow 1 information. "Not listed" means it isn't in the information we used; we don't fill gaps with figures from other DeerRun models.
Pros and Cons
Our editorial reading of DeerRun's published specifications.
Pros
- 0–15% automatic incline
- 10 mph top speed
- 400 lb maximum user weight
- Handrail folds down
- Published folded dimensions
- PitPat compatibility and Safety Lock included
Considerations
- Machine weight not listed
- Running-area dimensions not listed
- Motor horsepower and type not listed
- No published decibel figure
- Number of incline levels not listed
- Remote not listed
What Is the DeerRun Apex Flow 1?
DeerRun sells the Apex Flow 1 as a "Foldable Auto Incline Treadmill". It's a full-size home treadmill rather than the low-profile walking pads most of Walking Counts covers. See DeerRun's range on our DeerRun models page, and our walking pad vs treadmill comparison for how the two formats differ.
0–15% Automatic Incline
DeerRun lists a 0–15% automatic incline. It doesn't publish how many incline levels there are, so we list that as "Not listed". Browse more options in our best walking pads with incline guide.
Speed: 0.6–10 MPH
DeerRun lists a 0.6–10 mph speed range — walking, jogging and running speeds, well beyond the roughly 3.8–4 mph top speed of most walking pads on this site.
400 lb Maximum User Weight
DeerRun lists a 400 lb maximum user weight. For walking pads with high listed limits, see our walking pads with 300 lb+ capacity guide.
Running Area — Not Published
DeerRun doesn't list the running-area dimensions in the information we used. We don't estimate them from the overall size or from other DeerRun treadmills, and DeerRun publishes no user-height guidance.
Overall Size
DeerRun lists extended dimensions of 60.39 × 31.34 × 42.60 in. Measure the space you plan to use, including room around the machine, before buying.
Folding Design
Foldable; the handrail folds down. DeerRun does not describe the running deck itself as folding in half. We don't call it a folding-deck treadmill. See our best foldable walking pads guide for how other folding designs compare.
Folded Dimensions and Storage
DeerRun lists folded dimensions of 60.39 × 31.34 × 8.58 in. Folding brings the height down from 42.60 in to 8.58 in; the length and width stay the same. DeerRun's promotional wording mentions "15% Standing storage", but 15% is the incline figure, not a storage specification, so we don't rely on it. We don't claim it fits under a bed or sofa.
Machine Weight — Not Published
DeerRun doesn't list the Apex Flow 1's machine weight in the information we used. We don't estimate it. If weight matters for moving or storing it, check with DeerRun before buying.
Motor — Horsepower and Type Not Published
Motor horsepower and motor type aren't listed in the information we used. We don't infer them from other DeerRun models.
Controls
The information we used doesn't describe a remote control or the console controls, so we list both as "Not listed". DeerRun does list PitPat app compatibility and includes a phone/tablet stand.
PitPat App
DeerRun confirms PitPat compatibility. DeerRun promotes PitPat features including workout tracking, smart device syncing, AI training, virtual racing, 3D environments, leaderboards, health-app syncing, rewards and anti-cheat features. These are DeerRun's and PitPat's promotional claims, not independently established product specifications, and Walking Counts hasn't tested them.
Display — Information Not Published
The information we used doesn't describe the display, so we don't list what it shows or what type it is.
Noise Claims
DeerRun describes the Apex Flow 1 as having a "Quiet Motor Design," but doesn't publish a decibel figure or test conditions. We can't say how loud it will be in your home.
Safety Lock
DeerRun includes a Safety Lock. The information we used doesn't describe any other safety features, so we don't add details beyond that.
What's Included
DeerRun lists these box contents:
- Main treadmill
- Phone/tablet stand
- Safety Lock
- 5.9 ft power cord
- Lubricating oil
- L-type 6 mm hex socket
- Two cylindrical bolts
- Manual
- Quick & Easy Guide card
How the Apex Flow 1 Compares
These comparisons use only figures already published on Walking Counts. We don't pick an overall winner.
Apex Flow 1 vs DeerRun Apex Base 1
| Apex Flow 1 | Apex Base 1 | |
|---|---|---|
| Category | Full-size foldable treadmill | Full-size upright-folding treadmill |
| Speed | 0.6–10 mph | 0.6–10 mph |
| Incline | 0–15% automatic | 0–15% automatic |
| Running area | Not listed | 17.32 × 45.28 in |
| Extended dimensions | 60.39 × 31.34 × 42.60 in | 56.10 × 27.56 × 50.00 in |
| Folded dimensions | 60.39 × 31.34 × 8.58 in | 26.77 × 27.56 × 50.00 in |
| Folding | Handrail folds down | Folds upright |
| Machine weight | Not listed | Not listed |
| Maximum user weight | 400 lb | 350 lb |
| Display | Not listed | Clear control display (time, speed, distance, calories, incline) |
| Safety Lock | Included | Included |
| App | PitPat | PitPat |
Same listed speed and incline. The Apex Flow 1 lists a higher user limit (400 vs 350 lb) and folds its handrail down to 8.58 in high; the Apex Base 1 folds upright and stays 50.00 in tall, but publishes a running area and display details that the Apex Flow 1 doesn't. Read our DeerRun Apex Base 1 review.
Apex Flow 1 vs DeerRun X20
| Apex Flow 1 | X20 | |
|---|---|---|
| Category | Full-size foldable treadmill | Full-size foldable treadmill |
| Speed | 0.6–10 mph | 0.6–11.3 mph |
| Incline | 0–15% automatic | 0–15% automatic (15 levels per DeerRun UK) |
| Running area / belt | Not listed | 130 × 45 cm, approx. 51.2 × 17.7 in (UK listing) |
| Machine weight | Not listed | 87.83 lb |
| Maximum user weight | 400 lb | 400 lb |
| Folded height | 8.58 in | About 7.3 in |
| Safety Lock | Included | Included |
| App | PitPat | PitPat |
Both list 0–15% automatic incline and a 400 lb limit. The X20 is documented with a higher top speed (11.3 vs 10 mph), a published belt size and machine weight — figures the Apex Flow 1 lacks. Read our DeerRun X20 review.
Apex Flow 1 vs DeerRun A1 Pro Move+
| Apex Flow 1 | A1 Pro Move+ | |
|---|---|---|
| Category | Full-size foldable treadmill | Foldable home treadmill |
| Incline | 15% automatic | 6% manual |
| Top speed | 10 mph | 10 mph |
| Maximum user weight | 400 lb | 350 lb |
| Size and folding | 60.39 × 31.34 × 42.60 in extended; handrail folds down | 53.35 × 24.06 × 44.57 in expanded (US page); foldable |
Both list a 10 mph top speed. The Apex Flow 1 lists a steeper automatic incline (15% vs 6% manual) and a higher user limit (400 vs 350 lb). The A1 Pro Move+ is foldable and lists a 53.35 × 24.06 × 44.57 in expanded size on DeerRun's US page. Read our DeerRun A1 Pro Move+ review. It is a different model from the WalkingPad A1 Pro we've reviewed.
Apex Flow 1 vs DeerRun Z10 Pro
| Apex Flow 1 | Z10 Pro | |
|---|---|---|
| Category | Full-size foldable treadmill | More compact walk/run design |
| Incline | 0–15% automatic | 12% automatic, 12 levels |
| Speed | 0.6–10 mph | 0.6–3.8 mph handrail down; up to 7.5 mph handrail up |
| Running / walking area | Not listed | 41.34 × 15.75 in (see notes) |
| Machine weight | Not listed | 72.5 lb (see notes) |
| Maximum user weight | 400 lb | 300 lb |
| Safety Lock in the box | Yes | Yes |
| App | PitPat | PitPat |
Different product styles: the Apex Flow 1 is a full-size treadmill, the Z10 Pro a more compact walk/run design with a lower 300 lb limit. Read our DeerRun Z10 Pro review.
“(see notes)” on the DeerRun Z10 Pro: DeerRun's 2027 spec block lists a 41.34 × 15.75 in walking area and 72.5 lb, while the comparison table on the same product page lists 43 × 16 in and 73.48 lb. DeerRun doesn't explain which should take precedence.
DeerRun publishes both sets of figures on the same Z10 Pro product page and doesn't explain which should take precedence. One section is headed “2027 DeerRun Z10 Pro – Redesigned for More Confident Movement”, while another part of the page uses “2025 New Grade” wording; that doesn't tell us which figures are current.
Apex Flow 1 vs DeerRun A6 Plus
| Apex Flow 1 | A6 Plus | |
|---|---|---|
| Category | Full-size foldable treadmill | 2-in-1 walking/running treadmill with handrail |
| Speed | 0.6–10 mph | 0.6–3.7 mph handrail down; up to 7.5 mph handrail raised |
| Incline | 0–15% automatic | 5% manual |
| Running / walking area | Not listed | 41.34 × 14.96 in |
| Machine weight | Not listed | 54.54 lb / 63.8 lb (regional listings differ) |
| Maximum user weight | 400 lb | 300 lb |
| Folding | Handrail folds down; 8.58 in folded height | Handrail folds down; approx. 4.9 in folded height (UK listing) |
Both fold the handrail down. The A6 Plus is a walking/running crossover reaching about 7.5 mph with the handrail raised and a 5% manual incline; the Apex Flow 1 lists 10 mph and 15% automatic incline. Read our DeerRun A6 Plus review.
DeerRun's regional pages publish conflicting A6 Plus figures: the US page lists 54.54 lb and 53.27 × 21.77 × 45.79 in, while DeerRun UK lists 28.94 kg (about 63.8 lb), a handrail-up size of about 49.4 × 21.8 × 45.8 in and a folded size of about 53.3 × 21.8 × 4.9 in. We show both rather than choosing one.
Who the Apex Flow 1 May Suit
- People who want jogging and running speeds (up to 10 mph) at home
- People who want steep automatic incline (0–15%)
- Users who need a listed limit of up to 400 lb
- Homes with room for a 60.39 × 31.34 × 42.60 in machine
Who May Want Something Different
- Under-desk walkers: see our under-desk guide.
- Anyone who needs a published running area, machine weight or noise figure: DeerRun doesn't list these for the Apex Flow 1; the X20 publishes a belt size and weight.
- Anyone who wants a published remote: a remote isn't listed.
DeerRun Claims We Don't Repeat as Established Facts
DeerRun's and PitPat's marketing includes claims we don't present as fact: reduced joint strain or injury risk, superior joint comfort, apartment-friendly operation, AI-driven training effectiveness, increased fat or calorie burning, and other health outcomes.
How Walking Counts Evaluated the Apex Flow 1
We compiled this review from DeerRun's published Apex Flow 1 specifications and compared it with other models documented on Walking Counts. We have not personally tested the treadmill and haven't independently verified DeerRun's figures. Read more about how we review products.
FAQs
Does the DeerRun Apex Flow 1 have automatic incline?
How steep is the Apex Flow 1?
How fast does the Apex Flow 1 go?
What is the Apex Flow 1 weight limit?
Does the Apex Flow 1 fold?
Does the running deck fold in half?
What are its folded dimensions?
How much does the Apex Flow 1 weigh?
What size is its running belt?
Does it work with PitPat?
Does it have a Safety Lock?
Is the Apex Flow 1 a walking pad?
Is there a published noise level?
Apex Flow 1 vs Apex Base 1: what's different?
Related DeerRun Reviews and Guides
- DeerRun Models Compared
- DeerRun Apex Base 1 Review
- DeerRun Apex Rise 1 Review
- DeerRun X50 Review
- DeerRun Apex Titan 1 Review
- DeerRun X20 Review
- DeerRun A6 Plus Review
- DeerRun Z10 Pro Review
- DeerRun Flex Rise 1 Review (foldable treadmill)
- Best Walking Pads With Incline
- Best Walking Pads 300 lb Capacity
- Best Foldable Walking Pads
- Walking Pad vs Treadmill
- How We Review
DeerRun and PitPat are trademarks of their respective owners. Walking Counts is not affiliated with or endorsed by DeerRun.