StableFit vs IronLog
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
StableFit
Track your fitness progress, complete workouts, and monitor your nutrition with this app designed for clients of personal trainers. It offers real-time synchronization with your trainer, allowing for seamless communication and progress updates.
- Workout tracking and completion
- In-app chat with trainer
- Nutrition tracking (calories, macros)
- Barcode food entry
- AI-powered meal photo analysis
- Body measurement tracking
- Progress photo comparison
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Застосунок для клієнтів, які працюють із персональним тренером. Відстежуйте свій прогрес, виконуйте тренування та контролюйте харчування в одному зручному застосунку. Особливості: - отримуйте тренування від тренера та відстежуйте їх виконання; - спілкуйтеся з тренером у вбудованому чаті; - ведіть трекінг харчування (калорії, білки, жири, вуглеводи); - додавайте продукти за допомогою штрихкоду; - отримуйте розрахунок калорій та БЖВ за фото страви за допомогою AI; - записуйте заміри тіла та відстежуйте прогрес; - додавайте прогрес-фото та порівнюйте фото «до/після»; - переглядайте графіки та аналітику свого прогресу; - синхронізація з тренером у режимі реального часу. Реєстрація в застосунку доступна лише за персональним посиланням від вашого тренера.
IronLog
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Stop losing your workout plans in chats, notes, and screenshots. IronLog keeps all your training programs in one place. Open the app and your workout for today is already on screen, matched to the day of the week. No searching, no scrolling. SMART REST TIMER Every exercise has its own custom rest timer. Hit the button, rest, get notified when it's time for your next set. Works on the lock screen and in the background. WEIGHT DIARY Track your working weight for every exercise. See your progress over time. Are you lifting heavier or dropping? Every entry is dated and stored. AI PROGRAM IMPORT Don't want to build a program manually? Copy our built-in AI prompt, paste it into any AI assistant, get a JSON back, and import it in one tap. Your entire training plan, ready in seconds. FULL CUSTOMIZATION Create programs from scratch or edit every detail: exercises, sets, reps, rest time, muscle groups, weekly schedule, recovery intervals. It's your program, make it yours. 13 PREMIUM THEMES From minimal to cinematic. Gold sparkles, forge embers, matrix rain, neon glow, cherry blossoms. Unlock themes by supporting the developer. BUILT FOR LIFTERS Auto-detects your training day based on the day of the week Custom rest timer per exercise with background notifications Weight log diary with progress tracking AI-powered program import 13 visual themes with particle effects Full program editor: exercises, groups, schedule, recovery Import and export workout programs Ukrainian and English interface No ads. No subscriptions. No account required. Built by a lifter who got tired of scattered workout notes. IronLog is the app I wished I had.
Screenshots
Verdict
The clearest difference is in-app purchases: StableFit at none against IronLog's 6. StableFit also leads on iOS requirement (15.0.0 vs 17.0). IronLog's advantage is update cadence (every 5 days vs fortnightly). On price, ads and device support 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. IronLog sells 6 one-off in-app purchases. StableFit asks for nothing beyond the download.
StableFit ships an update fortnightly, IronLog every 5 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.
| Parameter | StableFit | IronLog |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.0.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 154 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | SavvaDev | Yana Mishenina |
In-app purchases
StableFit
No in-app purchases
IronLog
- Small Tip$0.99
- Nice Tip$1.99
- Kind Tip$2.99
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- Big Tip$4.99
- Huge Tip$9.99
- Mega Tip$19.99









