Calorendar vs Strength Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calorendar
This app visually represents your workout intensity through color. The more calories you burn, the brighter your display becomes. Customize themes and showcase your progress on your home screen.
- Calorie burn visualization
- Color-coded intensity
- Customizable themes
- Home screen widget support
- Workout progress tracking
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The more calories you burn from workouts, the brighter your colors will be. Change the theme and display it on your home screen.
Strength Tracker
Log your workouts and track your fitness journey with detailed growth logs. Visualize your progress through easy-to-read graphs and set personal goals to achieve better results. This app assists both beginners and seasoned athletes in systematically logging exercises for continuous improvement.
- Workout registration
- Detailed growth log
- Progress visualization graphs
- Personal fitness goal setting
- Record management
- Systematic exercise logging
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"Strength Tracker" is a smart app that allows you to register your workout and keep a detailed growth log. With this app, you can visualize your progress through easy-to-read graphs, helping you see just how far you’ve come. Set personal fitness goals, manage your records, and take advantage to assist everyone from beginners to seasoned athletes. Easily track your progress to achieve better results. No more guessing your workout achievements! With Strength Tracker, you can systematically log your exercises and experience continuous growth. Let us be your fitness partner on the journey to reaching your goals!
Screenshots
Verdict
The clearest difference is ads: Calorendar at none against Strength Tracker's shown. On price, review sentiment, update cadence 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. Calorendar sells 3 one-off in-app purchases and Strength Tracker sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Calorendar ships an update monthly, Strength Tracker every 3 weeks. Both last shipped on November 4, 2026.
| Parameter | Calorendar | Strength Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 4 — better | — |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Jenny Kim | Ans (KR) |
Customer experience
Calorendar
Strength Tracker
In-app purchases
Calorendar
- StarryYellow$0.99
- Workout$0.99
- BlackWhite$0.99
Strength Tracker
- Premium Upgrade$0.99
