Calories vs Sterk.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calories
Track your daily calorie intake to manage your weight or stay in shape. Calculate your daily limit using BMR and monitor your BMI to determine if a diet is needed. The app supports metric and imperial units and allows data export via email.
- Daily calorie tracking
- BMR calculation for daily limit
- BMI calculation
- Email data backup
- Metric/Imperial unit switching
- iPad multitasking support
- Apple Watch app
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Is it time to think about your weight?. If you plan to start a diet or just want to stay in shape this application is for you. Track your daily calories. Set your limit and see whether you can stay below. More features: - Calculate your daily limit with the help of the basal metabolic rate (BMR) method - Calculate your Body Mass Index (BMI) to see whether you should start a diet - E-Mail the data for backup and further processing - switch between metric and imperial units - support for the iPad multitasking (split view, ...) Apple Watch version: - see how much money is left and the limit - watch app and glance interface for a quick lookup
Sterk.
Effortlessly log your exercise sets with intelligent predictions and review comprehensive statistics for each movement and training session. This streamlined application is designed to help you achieve your fitness objectives.
- Smart set prediction
- Detailed exercise stats
- Workout logging
- Intuitive interface
- Fitness goal tracking
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Sterk makes tracking your workouts easy. Log your sets quickly with smart set prediction and check out detailed stats for every exercise and workout. It’s minimal, intuitive, and designed to help you stay on top of your fitness goals. Terms of Use (UELA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sterkapp.github.io/privacy-policy/
Screenshots
Verdict
The clearest difference is review sentiment: Sterk. at 80% against Calories's 17%. Sterk. also leads on price (Free vs $0.99) and rating (4.6 vs 1.7). Calories's advantage is device support (4 vs 2). On ratings volume, ads, in-app purchases and iOS requirement 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
Sterk. is free to download; Calories costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Sterk. holds the better App Store score, 4.6 against 1.7. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews point the same way: 17% of Calories's written reviews are positive against 80% of Sterk.'s.
Calories ships an update every 8 months, Sterk. every 3 weeks. The most recent releases landed on October 27, 2026 and October 21, 2026 respectively.
| Parameter | Calories | Sterk. |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 1.7 (3 ratings) | 4.6 (5 ratings) — better |
| Positive reviews | 16.7% of reviews | 80.0% of reviews — better |
| Number of ratings | 3 | 5 — better |
| Update frequency | Every 8 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.4 |
| Further details — not scored | ||
| Size | 2 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | Piet Jonas | Thomas Theodor Corne Rooskens |
Customer experience
Calories
Sterk.
In-app purchases
Calories
No in-app purchases
Sterk.
No in-app purchases
