# smart vs Mouse Scale

The clearest difference is in-app purchases: smart at none against Mouse Scale's 2. smart also leads on iOS requirement (11.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Mouse Scale sells 2 in-app purchases, starting at $4.99 per month. smart asks for nothing beyond the download.

smart ships an update monthly, Mouse Scale every 6 weeks. The most recent releases landed on September 20, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | smart | Mouse Scale |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mouse-scale/id6743377481/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | — | Freemium |
| Size | 18 MB | 52 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [QI Automotive Co.,Ltd](https://appshunter.io/developer/1635704762) | [Mouse Scale LLC](https://appshunter.io/developer/1802518093) |

## What reviewers say

### smart

[App page](https://appshunter.io/ios/app/smart-controller/id6476338294)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mouse Scale

[App page](https://appshunter.io/ios/app/mouse-scale/id6743377481)

This app helps U.S. truck drivers estimate axle weights from air suspension pressure for optimized loads, fuel savings, and safety. It offers a one-time calibration and provides instant weight results, with an optional PRO version for advanced analysis.

**Highlights:** Instant weight estimates, One-time calibration, Fuel efficiency optimization, Winter safety guidance, Advanced PRO version features, Load distribution calculations

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Light | $4.99 | per month |
| Light Annually | $49.99 | per year |


## Frequently asked questions

### Is smart free?

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

### Is Mouse Scale free?

Mouse Scale is free to download, with in-app purchases available.

### Do smart or Mouse Scale have ads?

Neither smart nor Mouse Scale shows ads.

### Which is updated more often, smart or Mouse Scale?

smart ships an update monthly, and Mouse Scale every 6 weeks. Most recently, smart was updated on September 20, 2026 and Mouse Scale on October 1, 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.*