# AVR Tutorial vs LedConfig

The clearest difference is in-app purchases: LedConfig at none against AVR Tutorial's 10. AVR Tutorial's advantage is iOS requirement (9.0 vs 12.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. AVR Tutorial sells 10 one-off in-app purchases. LedConfig asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for AVR Tutorial against 5.0 for LedConfig. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 26, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | AVR Tutorial | LedConfig |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/avr-tutorial/id1070496499/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ledconfig/id1594481164/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 33 MB | 74 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Siu Yuen Ho](https://appshunter.io/developer/814088527) | [Guangzhou Shiyuan Electronics Co., Ltd.](https://appshunter.io/developer/542894088) |

## What reviewers say

### AVR Tutorial

[App page](https://appshunter.io/ios/app/avr-tutorial/id1070496499)

This app simplifies learning AVR microcontrollers with a code wizard that generates C source code for various peripherals. It offers demo projects and an architecture review, making complex MCU programming more accessible for hobbyists and students.

**Highlights:** AVR architecture review, AVR assembly and C language, 21 demo projects, Code wizard for peripherals, Portability to other ATMEGA MCUs, I2C and SPI EEPROM support (PRO)

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock PRO feature | $1.99 | one-time |
| SPI OLED | $1.99 | one-time |
| I2C OLED | $1.99 | one-time |
| Wifi home automation | $1.99 | one-time |
| 2.2" TFT | $1.99 | one-time |
| LoRa home automation | $1.99 | one-time |
| Home automation using Siri | $2.99 | one-time |
| Home automation using Google | $2.99 | one-time |
| BT home automation | $4.99 | one-time |
| BLE home automation | $4.99 | one-time |


### LedConfig

[App page](https://appshunter.io/ios/app/ledconfig/id1594481164)

This utility app transforms your device into a remote control for LED displays. It offers touchpad simulation, quick adjustments for brightness and volume, and the ability to display multiple images simultaneously. You can also manage and publish program lists of pictures and videos to the screen.

**Highlights:** Touchpad simulation with gesture support, Remote control for LED displays, Quick settings adjustment (brightness, volume), Split screen for multiple images, Program list management for pictures and videos

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AVR Tutorial free?

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

### Is LedConfig free?

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

### Which has better reviews, AVR Tutorial or LedConfig?

AVR Tutorial and LedConfig are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do AVR Tutorial or LedConfig have ads?

Neither AVR Tutorial nor LedConfig shows ads.

### Which is updated more often, AVR Tutorial or LedConfig?

AVR Tutorial ships an update every 3 months, and LedConfig every 3 months. Most recently, AVR Tutorial was updated on September 26, 2026 and LedConfig on September 30, 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.*