# SUTA SMART vs OKIN SMART SLEEP

The clearest difference is iOS requirement: OKIN SMART SLEEP at 12.0 against SUTA SMART's 15.0. 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.

SUTA SMART ships an update every 4 days, OKIN SMART SLEEP weekly. The most recent releases landed on November 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SUTA SMART | OKIN SMART SLEEP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 46 MB | 123 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [舒榻(厦门)智能科技有限公司](https://appshunter.io/developer/1687447775) | [DewertOkin Technology Group Co., Ltd.](https://appshunter.io/developer/1108264169) |

## What reviewers say

### SUTA SMART

[App page](https://appshunter.io/ios/app/suta-smart/id6449017498)

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

**In-app purchases:** none


### OKIN SMART SLEEP

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SUTA SMART free?

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

### Is OKIN SMART SLEEP free?

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

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

Neither SUTA SMART nor OKIN SMART SLEEP shows ads.

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

SUTA SMART ships an update every 4 days, and OKIN SMART SLEEP weekly. Most recently, SUTA SMART was updated on November 3, 2026 and OKIN SMART SLEEP 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.*