# iScoreTimer vs Kroo App

The clearest difference is price: Kroo App at Free against iScoreTimer's $1.99. Kroo App also leads on iOS requirement (15.0 vs 17.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Kroo App is free to download; iScoreTimer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iScoreTimer ships an update every 2 months, Kroo App every 5 weeks. The most recent releases landed on September 20, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | iScoreTimer | Kroo App |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/iscoretimer/id1535357860/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Paid | — |
| Size | 6 MB | 2 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rolf Jaeger](https://appshunter.io/developer/895636360) | [Andre Peixoto](https://appshunter.io/developer/6775717413) |

## What reviewers say

### iScoreTimer

[App page](https://appshunter.io/ios/app/iscoretimer/id1535357860)

This app provides a versatile timer for sailing regattas, catering to both race committees and competitors. It offers various modes, including options for AP flags, rolling or single starts, and customizable start times. The timer can also include optional horn signals and voice countdowns for enhanced race management.

**Highlights:** Race committee and competitor modes, AP Flag timing (6 or 4 minutes), No AP Flag timing (5 or 3 minutes), Rolling or single starts, Customizable start times, Optional horn signals and voice countdown

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Kroo App

[App page](https://appshunter.io/ios/app/kroo-app/id6775717411)

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

**In-app purchases:** none


## Frequently asked questions

### Is iScoreTimer free?

iScoreTimer costs $1.99, with no in-app purchases.

### Is Kroo App free?

Kroo App is free to download, with no in-app purchases.

### Do iScoreTimer or Kroo App have ads?

Neither iScoreTimer nor Kroo App shows ads.

### Which is updated more often, iScoreTimer or Kroo App?

iScoreTimer ships an update every 2 months, and Kroo App every 5 weeks. Most recently, iScoreTimer was updated on September 20, 2026 and Kroo App on October 6, 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.*