Streak vs BuiltDiff
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Streak
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Achieve your fitness goals with Streak - Gym Log App! Want to track your progress in the gym and take your workout goals to new heights? Then the Streak - Gym Log app is just what you need! This app is designed to help you reach your fitness goals and build an impressive streak of workout gains. With the Streak - Gym Log App, you can accurately and effectively document every workout. Say goodbye to clumsy paper logs and unwieldy notebooks! The app offers a user-friendly interface where you can record all your exercises, weights, reps and sets. Whether you're a beginner or an experienced athlete, the Streak - Gym Log app can be customized to meet your individual needs.
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 device support: BuiltDiff at 3 against Streak's 1. On price, update cadence, ads 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.
Streak ships an update every 3 weeks, BuiltDiff every 2 weeks. The most recent releases landed on September 14, 2026 and September 17, 2026 respectively.
| Parameter | Streak | BuiltDiff |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPad, Apple Watch — better |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 37 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Timo Hoffschroeer | Timmy Nguyen |
In-app purchases
Streak
No in-app purchases
BuiltDiff
No in-app purchases
