# Kiiro vs Rep N Prep

The clearest difference is update cadence: Rep N Prep at every 6 days against Kiiro's fortnightly. Rep N Prep also leads on iOS requirement (16.4 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Kiiro sells 3 in-app purchases, starting at $14.99 per month and Rep N Prep sells 1 in-app purchase, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Kiiro ships an update fortnightly, Rep N Prep every 6 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Kiiro | Rep N Prep |
| --- | --- | --- |
| Price | Free | 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 | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 6 days** |
| Monetization | Free | — |
| Size | 55 MB | 88 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [endurance101 OÜ](https://appshunter.io/developer/1824960103) | [Flint Port](https://appshunter.io/developer/6772939411) |

## What reviewers say

### 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 |


### Rep N Prep

[App page](https://appshunter.io/ios/app/rep-n-prep/id6772939019)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro subscription | $6.99 | per month |


## Frequently asked questions

### Is Kiiro free?

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

### Is Rep N Prep free?

Rep N Prep is free to download, with in-app purchases available.

### Do Kiiro or Rep N Prep have ads?

Neither Kiiro nor Rep N Prep shows ads.

### Which is updated more often, Kiiro or Rep N Prep?

Kiiro ships an update fortnightly, and Rep N Prep every 6 days. Most recently, Kiiro was updated on November 5, 2026 and Rep N Prep on October 31, 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.*