# SleepSign vs 転倒予防体操

The clearest difference is iOS requirement: SleepSign at 15.5 against 転倒予防体操's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

SleepSign ships an update monthly, 転倒予防体操 fortnightly. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SleepSign | 転倒予防体操 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 32 MB | 6 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Kissei Comtec Co., Ltd.](https://appshunter.io/developer/503794772) | [SANWA Inc.](https://appshunter.io/developer/1878028373) |

## What reviewers say

### SleepSign

[App page](https://appshunter.io/ios/app/sleepsign-cloud/id1661601576)

**In-app purchases:** none


### 転倒予防体操

[App page](https://appshunter.io/ios/app/id6760806520)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SleepSign free?

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

### Is 転倒予防体操 free?

転倒予防体操 is free to download, with no in-app purchases.

### Do SleepSign or 転倒予防体操 have ads?

Neither SleepSign nor 転倒予防体操 shows ads.

### Which is updated more often, SleepSign or 転倒予防体操?

SleepSign ships an update monthly, and 転倒予防体操 fortnightly. Most recently, SleepSign was updated on October 4, 2026 and 転倒予防体操 on October 16, 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.*