# XS Tools vs Smart Protractor & Angle Meter

The clearest difference is ads: Smart Protractor & Angle Meter at none against XS Tools's shown. XS Tools's advantage is update cadence (every 2 days vs every 6 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. XS Tools sells 1 one-off in-app purchase and Smart Protractor & Angle Meter sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

XS Tools ships an update every 2 days, Smart Protractor & Angle Meter every 6 weeks. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | XS Tools | Smart Protractor & Angle Meter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 6 weeks |
| Size | 4 MB | 7 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SecureZone Korlatolt Felelossegu Tarsasag](https://appshunter.io/developer/1869743203) | [Vladislav Zhirnov](https://appshunter.io/developer/1476188065) |

## What reviewers say

### XS Tools

[App page](https://appshunter.io/ios/app/xs-tools/id6757976118)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Smart Protractor & Angle Meter

[App page](https://appshunter.io/ios/app/smart-protractor-and-angle-meter/id6760594071)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $2.99 | one-time |


## Frequently asked questions

### Is XS Tools free?

XS Tools is free to download, with in-app purchases available.

### Is Smart Protractor & Angle Meter free?

Smart Protractor & Angle Meter is free to download, with in-app purchases available.

### Do XS Tools or Smart Protractor & Angle Meter have ads?

XS Tools shows ads; Smart Protractor & Angle Meter does not.

### Which is updated more often, XS Tools or Smart Protractor & Angle Meter?

XS Tools ships an update every 2 days, and Smart Protractor & Angle Meter every 6 weeks. Most recently, XS Tools was updated on October 11, 2026 and Smart Protractor & Angle Meter on October 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.*