# ChessScope AI vs Sound Meter

The clearest difference is update cadence: ChessScope AI at every 6 days against Sound Meter's every 4 weeks. ChessScope AI also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ChessScope AI sells 1 in-app purchase, starting at $1.99 per month and Sound Meter sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ChessScope AI ships an update every 6 days, Sound Meter every 4 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ChessScope AI | Sound Meter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 4 weeks |
| Size | 40 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cedric Guegan](https://appshunter.io/developer/6774659858) | [Nguyen SonTung](https://appshunter.io/developer/1335064360) |

## What reviewers say

### ChessScope AI

[App page](https://appshunter.io/ios/app/chessscope-ai/id6774659856)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChessScope AI Pro | $1.99 | per month |


### Sound Meter

[App page](https://appshunter.io/ios/app/sound-meter-audio-analyzer/id6816288898)

**Features:** Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sound Meter Pro | $9.99 | one-time |


## Frequently asked questions

### Is ChessScope AI free?

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

### Is Sound Meter free?

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

### Do ChessScope AI or Sound Meter have ads?

Neither ChessScope AI nor Sound Meter shows ads.

### Which is updated more often, ChessScope AI or Sound Meter?

ChessScope AI ships an update every 6 days, and Sound Meter every 4 weeks. Most recently, ChessScope AI was updated on October 25, 2026 and Sound Meter on October 30, 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.*