# Fastsound vs Cihazla

The clearest difference is in-app purchases: Fastsound at none against Cihazla's 1. Fastsound also leads on iOS requirement (13.0 vs 16.4). Cihazla's advantage is update cadence (every 2 months vs every 6 months). On price, ads and device support there is nothing between them.

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

Fastsound ships an update every 6 months, Cihazla every 2 months. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Fastsound | Cihazla |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 19 MB | 46 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [杭州发声者声学科技有限公司](https://appshunter.io/developer/1894757529) | [MUSTAFA KUK](https://appshunter.io/developer/6789743110) |

## What reviewers say

### Fastsound

[App page](https://appshunter.io/ios/app/fastsound/id6762584727)

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

**In-app purchases:** none


### Cihazla

[App page](https://appshunter.io/ios/app/cihazla/id6792447855)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cihazla Full Test | $2.99 | one-time |


## Frequently asked questions

### Is Fastsound free?

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

### Is Cihazla free?

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

### Do Fastsound or Cihazla have ads?

Neither Fastsound nor Cihazla shows ads.

### Which is updated more often, Fastsound or Cihazla?

Fastsound ships an update every 6 months, and Cihazla every 2 months. Most recently, Fastsound was updated on October 13, 2026 and Cihazla on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*