# サバイディー vs かたぎり塾アプリ

The clearest difference is update cadence: かたぎり塾アプリ at every 3 weeks against サバイディー's every 2 months. サバイディー's advantage is iOS requirement (13.0 vs 16.4). 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.

サバイディー ships an update every 2 months, かたぎり塾アプリ every 3 weeks. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | サバイディー | かたぎり塾アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 29 MB | 59 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [株式会社EPARKリラク&エステ](https://appshunter.io/developer/1096509136) | [かたぎり塾](https://appshunter.io/developer/1657660579) |

## What reviewers say

### サバイディー

[App page](https://appshunter.io/ios/app/id1636827229)

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

**In-app purchases:** none


### かたぎり塾アプリ

[App page](https://appshunter.io/ios/app/id6444889803)

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

**In-app purchases:** none


## Frequently asked questions

### Is サバイディー free?

サバイディー is free to download, with no in-app purchases.

### Is かたぎり塾アプリ free?

かたぎり塾アプリ is free to download, with no in-app purchases.

### Do サバイディー or かたぎり塾アプリ have ads?

Neither サバイディー nor かたぎり塾アプリ shows ads.

### Which is updated more often, サバイディー or かたぎり塾アプリ?

サバイディー ships an update every 2 months, and かたぎり塾アプリ every 3 weeks. Most recently, サバイディー was updated on October 5, 2026 and かたぎり塾アプリ on October 11, 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.*