# Shaka method vs 自律訓練法音声ガイド

The clearest difference is update cadence: Shaka method at weekly against 自律訓練法音声ガイド's every 3 weeks. Shaka method also leads on iOS requirement (16.6 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Shaka method ships an update weekly, 自律訓練法音声ガイド every 3 weeks. The most recent releases landed on October 25, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Shaka method | 自律訓練法音声ガイド |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 411 MB | 12 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hiroki Nagato](https://appshunter.io/developer/1610762069) | [takumi suzuki](https://appshunter.io/developer/1838964349) |

## What reviewers say

### Shaka method

[App page](https://appshunter.io/ios/app/shaka-method/id1610762067)

**Features:** macOS Compatibility

**In-app purchases:** none


### 自律訓練法音声ガイド

[App page](https://appshunter.io/ios/app/id6794627523)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shaka method free?

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

### Is 自律訓練法音声ガイド free?

自律訓練法音声ガイド is free to download, with no in-app purchases.

### Do Shaka method or 自律訓練法音声ガイド have ads?

Neither Shaka method nor 自律訓練法音声ガイド shows ads.

### Which is updated more often, Shaka method or 自律訓練法音声ガイド?

Shaka method ships an update weekly, and 自律訓練法音声ガイド every 3 weeks. Most recently, Shaka method was updated on October 25, 2026 and 自律訓練法音声ガイド on October 5, 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.*