# Fearless KSA vs Interval Timer

The clearest difference is iOS requirement: Fearless KSA at 13.0 against Interval Timer's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fearless KSA ships an update every 8 months, Interval Timer every 5 months. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Fearless KSA | Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 months** |
| Size | 64 MB | 70 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAMARRAN SPORTS ONLINE SERVICES W.L.L](https://appshunter.io/developer/1592958121) | [CODEENSIS LTD](https://appshunter.io/developer/859208704) |

## What reviewers say

### Fearless KSA

[App page](https://appshunter.io/ios/app/fearless-ksa/id6749550515)

**Features:** macOS Compatibility

**In-app purchases:** none


### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-tabata-rounds/id6767566948)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fearless KSA free?

Fearless KSA is free to download, with no in-app purchases.

### Is Interval Timer free?

Interval Timer is free to download, with no in-app purchases.

### Do Fearless KSA or Interval Timer have ads?

Neither Fearless KSA nor Interval Timer shows ads.

### Which is updated more often, Fearless KSA or Interval Timer?

Fearless KSA ships an update every 8 months, and Interval Timer every 5 months. Most recently, Fearless KSA was updated on October 13, 2026 and Interval Timer on October 7, 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.*