Calodin vs OneCal Calorie Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calodin
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Calodin is a calorie tracking app that integrates with HealthKit. It is intended for people looking for an app with simple calorie tracking. How to use the app: - Set a target calorie count (the default is 2000, adjust as necessary) - Add your favorite meals and their calorie amount - Set up some reminders and be notified around mealtime - Pick the meals you're having, or enter a custom amount of calories - See throughout the day where you're at! If you give permission to access Health app data, calories logged will also be logged via Health as "Dietary Energy". Your calorie goal, consumed calories and food you've added to the app will be synced via iCloud.
OneCal Calorie Tracker
This app offers a straightforward approach to tracking daily calorie intake. It focuses on simplicity, allowing users to log their food and monitor their targets without complex calculations or features. The goal is to make calorie management quick and easy, freeing up users' time.
- Science-based calorie tracking
- No macro calculations
- No barcode scanning
- Fast and simple logging
- View calorie targets
- Focus on calories in, calories out
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OneCal is a science-based calorie tracker for people who don’t want to think about weight loss—they just want to do it. No macros to calculate, no barcode scanning, no friend feeds, no badges. Enter the calories that you eat, see your target, and move on. It’s calories in, calories out—fast to log, simple to follow—so you can spend less time in an app and more time living your life. This app provides general information only and is not medical advice. Consult a qualified healthcare professional before making changes to your diet or exercise. OneCal does not diagnose, treat, cure, or prevent any condition and disclaims liability for decisions made based on app data.
Screenshots
Verdict
The clearest difference is ads: Calodin at none against OneCal Calorie Tracker's shown. OneCal Calorie Tracker's advantage is update cadence (every 9 days vs every 3 weeks). On price, rating, ratings volume 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.
On the App Store both sit at effectively the same score — 5.0 for Calodin against 5.0 for OneCal Calorie Tracker. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Calodin ships an update every 3 weeks, OneCal Calorie Tracker every 9 days. Both last shipped on October 28, 2026.
| Parameter | Calodin | OneCal Calorie Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 weeks | Every 9 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.2 — better | 18.6 |
| Further details — not scored | ||
| Size | 2 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Nico Verbruggen | Marcus Spitzmiller |
In-app purchases
Calodin
No in-app purchases
OneCal Calorie Tracker
No in-app purchases
Questions
Is Calodin free?
Is OneCal Calorie Tracker free?
Which has better reviews, Calodin or OneCal Calorie Tracker?
Do Calodin or OneCal Calorie Tracker have ads?
Which is updated more often, Calodin or OneCal Calorie Tracker?
Other comparisons
