# Calorie Tracker vs Calorithm

The clearest difference is update cadence: Calorithm at every 3 days against Calorie Tracker's every 3 weeks. Calorithm also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Calorie Tracker sells 2 in-app purchases, starting at $0.99 per month and Calorithm sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Calorie Tracker ships an update every 3 weeks, Calorithm every 3 days. The most recent releases landed on October 5, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Calorie Tracker | Calorithm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/calorie-tracker-caltrack/id6450661751/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 68.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 60 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [DAIKI YUASA](https://appshunter.io/developer/1632691655) | [Shunsuke Maeda](https://appshunter.io/developer/1815285078) |

## What reviewers say

### Calorie Tracker

[App page](https://appshunter.io/ios/app/calorie-tracker-caltrack/id6450661751)

Easily track your daily calorie intake and expenditure to manage your calorie balance. Visualize your progress with clear graphs showing surplus or deficit, and analyze trends with body composition data. Ideal for simple calorie management and weight loss motivation.

**Highlights:** Log consumed and burned calories, View daily calorie balance (surplus/deficit), Manage body composition, Analyze calorie balance and weight trends, Graphical insights, Copy from past records, Customize color scheme

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PREMIUM | $0.99 | per month |
| PREMIUM | $5.99 | one-time |


### Calorithm

[App page](https://appshunter.io/ios/app/calorithm/id6746127712)

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Points | $0.99 | one-time |


## Frequently asked questions

### Is Calorie Tracker free?

Calorie Tracker is free to download, with in-app purchases available.

### Is Calorithm free?

Calorithm is free to download, with in-app purchases available.

### Do Calorie Tracker or Calorithm have ads?

Both Calorie Tracker and Calorithm show ads.

### Which is updated more often, Calorie Tracker or Calorithm?

Calorie Tracker ships an update every 3 weeks, and Calorithm every 3 days. Most recently, Calorie Tracker was updated on October 5, 2026 and Calorithm on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*