DeekFit Gym vs BuiltDiff
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DeekFit Gym
This app helps serious lifters track their workout progress. Log reps, weight, RPE, and custom tags, and utilize a preloaded exercise database or add your own. Visualize your gains with charts and PR tracking, with an automatic timer for rest periods.
- Workout data tracking (reps, weight, RPE, tags)
- Customizable exercise database
- Automatic set timer
- Daily notes
- Progress visualization with charts
- Personal record tracking
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DeekFit Gym is the ultimate companion for the serious lifter! Need a tool to help you keep on top of your progress? You've found it! DeekFit Gym has what you need to track your workouts and visualize your progress. - Track your workout data, including reps, weight, RPE, and custom tags - Use a preloaded database of exercises or add your own - Automatic timer between sets - Keep daily notes - Visualize your progress with charts - PR tracking - Coming soon: cloud sync with web access DeekFit Gym is not a replacement for a coach or trainer - you should always consult a professional before starting any exercise plan.
BuiltDiff
Log your weightlifting sets and reps with a clean, distraction-free interface. Visualize your progress with charts and personalize the app's appearance. Enjoy offline functionality and a sign-up-free experience for efficient workouts.
- Log lifts, sets, and reps
- Create custom workout routines
- Offline functionality
- Sign-up-free experience
- Visualize progress with charts
- Personalize app appearance
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Track your lifts, sets, and reps and watch your strength soar! Enjoy a clean and simple design that makes navigation a breeze. Focus on your workout without any distractions, making your lifting sessions efficient and effective. Features: - watchOS companion app - Tailor your own workout routines - No internet connection needed - Sign up-free experience - Convenient keyboard add-ons for efficient logging of weights and reps - Permanent recording of all your lifts - Visualize your lifting progression through charts - Select your preferred color and personalize the app to make it uniquely yours
Screenshots
Verdict
The clearest difference is ads: BuiltDiff at none against DeekFit Gym's shown. BuiltDiff also leads on update cadence (every 2 weeks vs every 4 months) and monetization model (free vs ad-supported). DeekFit Gym's advantage is iOS requirement (13.0 vs 17.0). On price, rating, ratings volume and in-app purchases 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.
On the App Store both sit at effectively the same score — 5.0 for DeekFit Gym against 5.0 for BuiltDiff. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
DeekFit Gym ships an update every 4 months, BuiltDiff every 2 weeks. The most recent releases landed on October 12, 2026 and October 21, 2026 respectively.
| Parameter | DeekFit Gym | BuiltDiff |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 4 months | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, Apple Watch |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 30 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Mark Davis | Timmy Nguyen |
Customer experience
DeekFit Gym
BuiltDiff
In-app purchases
DeekFit Gym
No in-app purchases
BuiltDiff
No in-app purchases
