# ServiceTests vs Kasetofon

The clearest difference is in-app purchases: ServiceTests at none against Kasetofon's 1. Kasetofon's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Kasetofon sells 1 one-off in-app purchase. ServiceTests asks for nothing beyond the download.

ServiceTests ships an update every 6 weeks, Kasetofon every 3 weeks. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ServiceTests | Kasetofon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 12 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Thanh Nguyen](https://appshunter.io/developer/6777103907) | [Ideja 3000 doo Uzice](https://appshunter.io/developer/1783558987) |

## What reviewers say

### ServiceTests

[App page](https://appshunter.io/ios/app/servicetests/id6790297735)

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

**In-app purchases:** none


### Kasetofon

[App page](https://appshunter.io/ios/app/kasetofon/id6793605243)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Studio Pack | $3.99 | one-time |


## Frequently asked questions

### Is ServiceTests free?

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

### Is Kasetofon free?

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

### Do ServiceTests or Kasetofon have ads?

Neither ServiceTests nor Kasetofon shows ads.

### Which is updated more often, ServiceTests or Kasetofon?

ServiceTests ships an update every 6 weeks, and Kasetofon every 3 weeks. Most recently, ServiceTests was updated on October 16, 2026 and Kasetofon on October 9, 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.*