AimHarder vs Surface Precision
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AimHarder
Track and analyze your fitness progress with a community of athletes. Log workouts, monitor strength gains, and share results with your gym mates. Features include exercise demos, workout tracking, and body measurement synchronization.
- Log and analyze workouts
- Share results with community
- Track strength progress (RM)
- Monitor body evolution
- Exercise demonstration videos
- Workout progress visualization
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Log, share and analize your workouts with the thousands of athletes that are already using AimHarder. Connect with other members from your Box, check their results and follow your progress on strength workouts and on each WOD. Sync your body evolution (Weight, % body fat, body measurements...) with your iPhone Health App. Your Box has to be on AimHarder. Is the best way for you and your mates to track your evolution as athletes and to keep yourself motivated so you can achieve your goals. AimHarder is designed within an easy visual interface that allows it to be used by amateur athletes as well as the more experimented ones. It also includes an infinity of exercises, WODs and utilities you just can't miss. For the new ones, AimHarder includes some help for every kind of workout (AMRAP, For Time, EMOM, Tabata...) and demonstration videos of each exercise. Also, every time a WOD is repeated , the progress in rounds, times, weights... will be shown. The more experimented athletes can find their last scores on benchmark WODs (Fran, Grace, Annie...) on their profile. They can track their evolution on strength exercises on 1, 3, 5 and 10RM, analize their strengths and find their weakest points. Download AimHarder and share it with the rest of the athletes from your Box. You can easily copy the WOD from each other in a matter of seconds!
Surface Precision
Connect your smart scale to your smartphone to track various body composition metrics. Visualize your progress over time with graphs and stored data, monitoring changes in weight, body mass, fat index, and muscle.
- Connect smart scale to smartphone
- View body parameters
- Track data with graphs
- Monitor weight evolution
- Analyze body mass and fat index
- Track muscle percentage
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You will be able to connect your smart scale with your Smartphone. It allows you to view different body parameters according to the characteristics of the scale, allowing you to track the data obtained during the measurements on different days through graphs and data stored in the app. This way, you will be able to check the evolution of weight, body mass, fat index and muscle among other parameters.
Screenshots
Verdict
The clearest difference is review sentiment: AimHarder at 94% against Surface Precision's 0%. AimHarder also leads on rating (4.9 vs 2.0) and ratings volume (559 vs 2). Surface Precision's advantage is iOS requirement (9.0 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
AimHarder holds the better App Store score, 4.9 against 2.0. That said, the two scores are not equally well evidenced: AimHarder has 559 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 94% of AimHarder's written reviews are positive against 0% of Surface Precision's.
AimHarder ships an update monthly, Surface Precision every 3 months. The most recent releases landed on September 20, 2026 and August 14, 2026 respectively.
| Parameter | AimHarder | Surface Precision |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (559 ratings) — better | 2.0 (2 ratings) |
| Positive reviews | 94.1% of reviews — better | 0.0% of reviews |
| Number of ratings | 559 — better | 2 |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 35 MB | 48 MB |
| Age rating | 17+ | 4+ |
| Developer | AIMHARDER GLOBAL S.L. | Cecotec innovaciones S.L. |
Customer experience
AimHarder
Surface Precision
Bugs and requests
AimHarder
Reported bugs
5 issues- App freezes and requires logout/login
- "No internet connection" error when internet is available
- Sharing WOD links do not work
- Feed does not display followed users' workouts
- Posts to Facebook in Spanish despite English settings
Requested features
6 requests- Add more exercises or allow custom exercises
- Search recorded workouts by date or keyword
- Fix sharing WOD links
- Improve feed accuracy
- Address unit conversion differences (km vs miles, kg vs lbs)
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- Fix programming errors when entering WODs/scores
Surface Precision
Not enough reviews yet to summarise bugs or requests.
In-app purchases
AimHarder
No in-app purchases
Surface Precision
No in-app purchases









