Stasis vs BuiltDiff
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stasis
Monitor your caloric deficit or surplus with real-time tracking and goal setting. This app enhances existing health data with charts, insights, and trend analysis. It offers convenient calorie logging and glanceable progress updates.
- Caloric deficit/surplus monitoring
- Real-time pace control
- HealthKit integration
- Charts and goal metrics
- Automated insights and trends
- Quick calorie logging
- Widget progress updates
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Set a goal and monitor your caloric deficit or surplus using Stasis. Stasis helps you track and control the pace of your weight loss or weight gain by making it easy to monitor your caloric balance in real time. Stasis connects with HealthKit to enhance your pre-existing data by providing charts, goal completion metrics, and automatically generated insights and trend analysis. Stasis also offers quick and convenient calorie logging and glanceable progress updates via widgets so you can use it as a standalone tracker or as a visualization tool in conjunction with your preferred calorie tracker.
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 price: BuiltDiff at Free against Stasis's $0.99. On rating, ratings volume, update cadence and ads 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
BuiltDiff is free to download; Stasis costs $0.99 up front. 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 Stasis against 5.0 for BuiltDiff. Both are backed by a comparable volume of ratings — 5 and 2 respectively.
Stasis ships an update monthly, BuiltDiff every 2 weeks. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.
| Parameter | Stasis | BuiltDiff |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (5 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | 2 |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, Apple Watch | iPhone, iPad, Apple Watch — better |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 5 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Edward Eikman | Timmy Nguyen |
Customer experience
Stasis
BuiltDiff
In-app purchases
Stasis
No in-app purchases
BuiltDiff
No in-app purchases









