# Mojo vs Kiiro

The clearest difference is price: Kiiro at Free against Mojo's $4.99. Mojo's advantage is in-app purchases (none vs 3) and update cadence (every 2 days vs fortnightly). On ads, device support and iOS requirement there is nothing between them.

Kiiro is free to download; Mojo costs $4.99 up front. Kiiro sells 3 in-app purchases, starting at $14.99 per month. Mojo asks for nothing beyond the download.

Mojo ships an update every 2 days, Kiiro fortnightly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Mojo | Kiiro |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/kiiro-running-trainer-and-plans/id6749277384/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | — | Free |
| Size | 3 MB | 55 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Chris Gregori](https://appshunter.io/developer/987119778) | [endurance101 OÜ](https://appshunter.io/developer/1824960103) |

## What reviewers say

### Mojo

[App page](https://appshunter.io/ios/app/mojo-testosterone-tracker/id6745428382)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kiiro

[App page](https://appshunter.io/ios/app/kiiro-running-trainer-and-plans/id6749277384)

This app helps runners understand their training by analyzing data like training load, heart rate zones, and progress. It provides clear insights and warnings to prevent overtraining and ensure effective workouts.

**Highlights:** Training load analysis, Heart rate zone tracking, Progress visualization, VO2 max trends, Automatic route matching, Personal records

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $14.99 | per month |
| Annual | $99.99 | per year |
| Yearly | $99.99 | per year |


## Frequently asked questions

### Is Mojo free?

Mojo costs $4.99, with no in-app purchases.

### Is Kiiro free?

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

### Do Mojo or Kiiro have ads?

Neither Mojo nor Kiiro shows ads.

### Which is updated more often, Mojo or Kiiro?

Mojo ships an update every 2 days, and Kiiro fortnightly. Most recently, Mojo was updated on October 30, 2026 and Kiiro on November 5, 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.*