# AVR Projects vs Embedded Systems+

The clearest difference is update cadence: AVR Projects at daily against Embedded Systems+'s every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AVR Projects sells 10 one-off in-app purchases and Embedded Systems+ sells 6 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

AVR Projects ships an update daily, Embedded Systems+ every 5 weeks. The most recent releases landed on September 9, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | AVR Projects | Embedded Systems+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/embedded-systems-plus/id6746419209/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 20 MB | 19 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zaw Win Myat](https://appshunter.io/developer/1800881321) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## 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 |


### Embedded Systems+

[App page](https://appshunter.io/ios/app/embedded-systems-plus/id6746419209)

Master embedded systems with interactive quizzes covering architecture, programming, RTOS, and more. Features adaptive questions, detailed explanations, timed challenges, and progress tracking to enhance your skills.

**Highlights:** Adaptive quizzes tailored to skill level, Detailed explanations and references, Timed challenges for speed and accuracy, Progress tracking with analytics, Covers microcontrollers, RTOS, and C programming

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $9.99 | per month |
| 6 Months | $19.99 | per 6 months |
| 1 Year | $29.99 | per year |
| 1500 | $0.99 | one-time |
| 3500 | $1.99 | one-time |
| 9000 | $3.99 | one-time |


## Frequently asked questions

### Is AVR Projects free?

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

### Is Embedded Systems+ free?

Embedded Systems+ is free to download, with in-app purchases available.

### Do AVR Projects or Embedded Systems+ have ads?

Neither AVR Projects nor Embedded Systems+ shows ads.

### Which is updated more often, AVR Projects or Embedded Systems+?

AVR Projects ships an update daily, and Embedded Systems+ every 5 weeks. Most recently, AVR Projects was updated on September 9, 2026 and Embedded Systems+ on July 5, 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.*