# AVR Tutorial vs ChipLog Pro

AVR Tutorial and ChipLog Pro both sit at 5.0 stars, but that hides the real split: 100% of ChipLog Pro's written reviews are positive against 75% of AVR Tutorial's. ChipLog Pro also leads on update cadence (monthly vs every 3 months). AVR Tutorial's advantage is iOS requirement (9.0 vs 15.1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. AVR Tutorial sells 10 one-off in-app purchases and ChipLog Pro sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for AVR Tutorial against 5.0 for ChipLog Pro. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 75% of AVR Tutorial's written reviews are positive against 100% of ChipLog Pro's.

AVR Tutorial ships an update every 3 months, ChipLog Pro monthly. The most recent releases landed on October 23, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | AVR Tutorial | ChipLog Pro |
| --- | --- | --- |
| 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/chiplog-pro-ic-chip-scanner/id6758752071/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 33 MB | 51 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Siu Yuen Ho](https://appshunter.io/developer/814088527) | [Long Run Investments LLC](https://appshunter.io/developer/1874802957) |

## 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 |


### ChipLog Pro

[App page](https://appshunter.io/ios/app/chiplog-pro-ic-chip-scanner/id6758752071)

Transform your iPhone into an electronic component scanner. This app uses AI to identify chips and parts with professional accuracy, offering a free tier for basic use and a Pro subscription for advanced features like unlimited storage and exports.

**Highlights:** AI-powered identification scanner, Smart camera interface with zoom and flash control, Organized local data vault for component scans, Instant PDF and CSV report exports, Choice of themes (Matrix, Deep Sea), Privacy-first design with local data storage

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChipLog Pro Monthly Access | $4.99 | per month |
| ChipLog Pro Annual | $29.99 | per year |
| ChipLog Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is AVR Tutorial free?

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

### Is ChipLog Pro free?

ChipLog Pro is free to download, with in-app purchases available.

### Which has better reviews, AVR Tutorial or ChipLog Pro?

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

### Do AVR Tutorial or ChipLog Pro have ads?

Neither AVR Tutorial nor ChipLog Pro shows ads.

### Which is updated more often, AVR Tutorial or ChipLog Pro?

AVR Tutorial ships an update every 3 months, and ChipLog Pro monthly. Most recently, AVR Tutorial was updated on October 23, 2026 and ChipLog Pro on October 16, 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.*