# Decib'Hell vs Kaly

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

Both are free to download. Kaly sells 3 in-app purchases, starting at $0.99 per month. Decib'Hell asks for nothing beyond the download.

Decib'Hell ships an update every 9 days, Kaly every 5 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Decib'Hell | Kaly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Size | 50 MB | 76 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Villeneuve Damien](https://appshunter.io/developer/1813700099) | [ERISIA](https://appshunter.io/developer/1817609592) |

## What reviewers say

### Decib'Hell

[App page](https://appshunter.io/ios/app/decibhell/id6745753086)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kaly

[App page](https://appshunter.io/ios/app/kaly-game-codes-and-releases/id6762195069)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kaly Premium Monthly | $0.99 | per month |
| Kaly Premium Yearly | $12.99 | per year |
| Kaly Premium Life Time | $19.99 | one-time |


## Frequently asked questions

### Is Decib'Hell free?

Decib'Hell is free to download, with no in-app purchases.

### Is Kaly free?

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

### Do Decib'Hell or Kaly have ads?

Neither Decib'Hell nor Kaly shows ads.

### Which is updated more often, Decib'Hell or Kaly?

Decib'Hell ships an update every 9 days, and Kaly every 5 days. Most recently, Decib'Hell was updated on October 30, 2026 and Kaly on October 28, 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.*