# OKIN SMART SLEEP vs Foreaider

The clearest difference is iOS requirement: OKIN SMART SLEEP at 12.0 against Foreaider's 15.6. 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.

OKIN SMART SLEEP ships an update weekly, Foreaider every 10 days. The most recent releases landed on September 28, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | OKIN SMART SLEEP | Foreaider |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Size | 123 MB | 26 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [DewertOkin Technology Group Co., Ltd.](https://appshunter.io/developer/1108264169) | [MURAKAMI Digital Design Ltd.](https://appshunter.io/developer/1723447107) |

## What reviewers say

### OKIN SMART SLEEP

[App page](https://appshunter.io/ios/app/okin-smart-sleep/id6449954084)

**Features:** macOS Compatibility

**In-app purchases:** none


### Foreaider

[App page](https://appshunter.io/ios/app/foreaider/id6475160713)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OKIN SMART SLEEP free?

OKIN SMART SLEEP is free to download, with no in-app purchases.

### Is Foreaider free?

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

### Do OKIN SMART SLEEP or Foreaider have ads?

Neither OKIN SMART SLEEP nor Foreaider shows ads.

### Which is updated more often, OKIN SMART SLEEP or Foreaider?

OKIN SMART SLEEP ships an update weekly, and Foreaider every 10 days. Most recently, OKIN SMART SLEEP was updated on September 28, 2026 and Foreaider on September 9, 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.*