# EnergiSync vs Smart Protractor & Angle Meter

The clearest difference is in-app purchases: EnergiSync at none against Smart Protractor & Angle Meter's 1. EnergiSync also leads on iOS requirement (12.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Smart Protractor & Angle Meter sells 1 one-off in-app purchase. EnergiSync asks for nothing beyond the download.

## The numbers

| Metric | EnergiSync | Smart Protractor & Angle Meter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Size | 30 MB | 7 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [深圳市集智电子有限公司](https://appshunter.io/developer/1655111205) | [Vladislav Zhirnov](https://appshunter.io/developer/1476188065) |

## What reviewers say

### EnergiSync

[App page](https://appshunter.io/ios/app/energisync/id6670536292)

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

**In-app purchases:** none


### 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 EnergiSync free?

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

### Is Smart Protractor & Angle Meter free?

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

### Do EnergiSync or Smart Protractor & Angle Meter have ads?

Neither EnergiSync nor Smart Protractor & Angle Meter 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.*