# SmartLiving. vs osaring sizer

The clearest difference is update cadence: osaring sizer at every 3 days against SmartLiving.'s every 4 months. SmartLiving.'s advantage is iOS requirement (13.0 vs 15). 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.

SmartLiving. ships an update every 4 months, osaring sizer every 3 days. The most recent releases landed on September 17, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | SmartLiving. | osaring sizer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Size | 147 MB | 32 MB |
| Requires iOS | **13.0** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Yucheng Innovate (HK) Technology Co., Limited](https://appshunter.io/developer/1807000618) | [Shenzhen Huoyan Intelligence Co.,Ltd](https://appshunter.io/developer/1895154951) |

## What reviewers say

### SmartLiving.

[App page](https://appshunter.io/ios/app/smartliving/id6749216580)

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

**In-app purchases:** none


### osaring sizer

[App page](https://appshunter.io/ios/app/osaring-sizer/id6766071045)

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

**In-app purchases:** none


## Frequently asked questions

### Is SmartLiving. free?

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

### Is osaring sizer free?

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

### Do SmartLiving. or osaring sizer have ads?

Neither SmartLiving. nor osaring sizer shows ads.

### Which is updated more often, SmartLiving. or osaring sizer?

SmartLiving. ships an update every 4 months, and osaring sizer every 3 days. Most recently, SmartLiving. was updated on September 17, 2026 and osaring sizer on August 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*