# Smart Protractor vs 金食いむしチェッカー

The clearest difference is in-app purchases: 金食いむしチェッカー at none against Smart Protractor's 2. Smart Protractor's advantage is iOS requirement (17.2 vs 26.1). On price, ads and device support there is nothing between them.

Both are free to download. Smart Protractor sells 1 one-off in-app purchase. 金食いむしチェッカー asks for nothing beyond the download.

## The numbers

| Metric | Smart Protractor | 金食いむしチェッカー |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 8 MB | 6 MB |
| Requires iOS | **17.2** | 26.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Jun Yamabe](https://appshunter.io/developer/1732682049) | [Yudai Isono](https://appshunter.io/developer/1865657088) |

## What reviewers say

### Smart Protractor

[App page](https://appshunter.io/ios/app/smart-protractor/id6746047543)

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

**In-app purchases (1)**

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


### 金食いむしチェッカー

[App page](https://appshunter.io/ios/app/id6758071429)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Protractor free?

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

### Is 金食いむしチェッカー free?

金食いむしチェッカー is free to download, with no in-app purchases.

### Do Smart Protractor or 金食いむしチェッカー have ads?

Neither Smart Protractor nor 金食いむしチェッカー shows ads.

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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.*