# Trition vs Calorendar

The clearest difference is update cadence: Trition at fortnightly against Calorendar's monthly. Trition also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Trition sells 1 in-app purchase, starting at $7.99 per month and Calorendar sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Trition ships an update fortnightly, Calorendar monthly. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Trition | Calorendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/calorendar/id6476524204/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin Van Meter](https://appshunter.io/developer/1475609352) | [Jenny Kim](https://appshunter.io/developer/1614543716) |

## What reviewers say

### Trition

[App page](https://appshunter.io/ios/app/trition/id1670744531)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Tier | $7.99 | per month |


### Calorendar

[App page](https://appshunter.io/ios/app/calorendar/id6476524204)

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.

**Highlights:** Calorie burn visualization, Color-coded intensity, Customizable themes, Home screen widget support, Workout progress tracking

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StarryYellow | $0.99 | one-time |
| Workout | $0.99 | one-time |
| BlackWhite | $0.99 | one-time |


## Frequently asked questions

### Is Trition free?

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

### Is Calorendar free?

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

### Do Trition or Calorendar have ads?

Neither Trition nor Calorendar shows ads.

### Which is updated more often, Trition or Calorendar?

Trition ships an update fortnightly, and Calorendar monthly. Most recently, Trition was updated on October 2, 2026 and Calorendar on October 3, 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.*