# XT UART vs Scale For Grams

The clearest difference is in-app purchases: XT UART at none against Scale For Grams's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Scale For Grams sells 2 in-app purchases, starting at $4.99 per 7 days. XT UART asks for nothing beyond the download.

XT UART ships an update every 4 months, Scale For Grams every 3 months. The most recent releases landed on September 12, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | XT UART | Scale For Grams |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 6 MB | 45 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Lanke Xuntong Technology Co., Ltd.](https://appshunter.io/developer/640898259) | [Yorgi Del Rio](https://appshunter.io/developer/1845433622) |

## What reviewers say

### XT UART

[App page](https://appshunter.io/ios/app/xt-uart/id1448659811)

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

**In-app purchases:** none


### Scale For Grams

[App page](https://appshunter.io/ios/app/scale-for-grams-gramify/id6758620582)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Annual | $29.99 | per year |


## Frequently asked questions

### Is XT UART free?

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

### Is Scale For Grams free?

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

### Do XT UART or Scale For Grams have ads?

Neither XT UART nor Scale For Grams shows ads.

### Which is updated more often, XT UART or Scale For Grams?

XT UART ships an update every 4 months, and Scale For Grams every 3 months. Most recently, XT UART was updated on September 12, 2026 and Scale For Grams on September 14, 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.*