# AVR Projects vs Smart Campus Edu

The clearest difference is in-app purchases: Smart Campus Edu at none against AVR Projects's 10. Smart Campus Edu also leads on iOS requirement (15.1 vs 17.0). AVR Projects's advantage is update cadence (daily vs every 5 days). On price, ads and device support there is nothing between them.

Both are free to download. AVR Projects sells 10 one-off in-app purchases. Smart Campus Edu asks for nothing beyond the download.

AVR Projects ships an update daily, Smart Campus Edu every 5 days. The most recent releases landed on September 9, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | AVR Projects | Smart Campus Edu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 days |
| Size | 20 MB | 47 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zaw Win Myat](https://appshunter.io/developer/1800881321) | [Tint Htoo Aung](https://appshunter.io/developer/6772132034) |

## What reviewers say

### AVR Projects

[App page](https://appshunter.io/ios/app/avr-projects/id6745124011)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| R2R Ladder DAC | $0.99 | one-time |
| Sawtooth Waveform | $0.99 | one-time |
| Triangular Waveform | $0.99 | one-time |
| Sine Waveform | $0.99 | one-time |
| Ammeter AVR | $0.99 | one-time |
| 4x3 Matrix Keypad | $0.99 | one-time |
| Ohm Meter AVR | $0.99 | one-time |
| Voltmeter AVR | $0.99 | one-time |
| TM1637 Interfacing with AVR | $0.99 | one-time |
| Graphic LCD Interfacing | $0.99 | one-time |


### Smart Campus Edu

[App page](https://appshunter.io/ios/app/smart-campus-edu/id6772132032)

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

**In-app purchases:** none


## Frequently asked questions

### Is AVR Projects free?

AVR Projects is free to download, with in-app purchases available.

### Is Smart Campus Edu free?

Smart Campus Edu is free to download, with no in-app purchases.

### Do AVR Projects or Smart Campus Edu have ads?

Neither AVR Projects nor Smart Campus Edu shows ads.

### Which is updated more often, AVR Projects or Smart Campus Edu?

AVR Projects ships an update daily, and Smart Campus Edu every 5 days. Most recently, AVR Projects was updated on September 9, 2026 and Smart Campus Edu on September 19, 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.*