# Smart vs AirScale U+

The clearest difference is iOS requirement: Smart at 7.0 against AirScale U+'s 11.0. 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.

Smart ships an update every 3 weeks, AirScale U+ every 5 weeks. The most recent releases landed on June 11, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Smart | AirScale U+ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | — |
| Size | 1 MB | 7 MB |
| Requires iOS | **7.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CoreLink (Xiamen) Technology Co.,Ltd.](https://appshunter.io/developer/1463499698) | [Zhongshan YESHM Commodities Co., Ltd.](https://appshunter.io/developer/490598244) |

## What reviewers say

### Smart

[App page](https://appshunter.io/ios/app/smart-scale/id1034214612)

This application connects to smart scales via Bluetooth to help users manage their health data. It provides a platform for tracking and analyzing personal wellness metrics.

**Highlights:** Bluetooth connectivity to smart scales, User health data management, Personal wellness metric tracking, Data analysis

**In-app purchases:** none


### AirScale U+

[App page](https://appshunter.io/ios/app/airscale-u-plus/id1503328926)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart free?

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

### Is AirScale U+ free?

AirScale U+ is free to download, with no in-app purchases.

### Do Smart or AirScale U+ have ads?

Neither Smart nor AirScale U+ shows ads.

### Which is updated more often, Smart or AirScale U+?

Smart ships an update every 3 weeks, and AirScale U+ every 5 weeks. Most recently, Smart was updated on June 11, 2026 and AirScale U+ on September 10, 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.*