AVR Tutorial vs Renesas MCU Guide
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AVR Tutorial
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.
- 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)
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This app is a AVR tutorial based on ATMEGA16 C language. It is suitable for hobbyist or engineering students. Learning AVR mcu is difficult. The learning curve is steep. The process including reading datasheet, writing code, building prototypes and troubleshooting. The most possible errors are the setting wrong value of registers. Now, AVR tutorial is the solution. The code wizard allow you to set the timer, UART, ADC, interrupt and peripherals by just a few clicks in setting. The proven C source code is generated automatically. Though the code wizard is based on ATMEGA16 mcu, it is easy to port to other ATMEGA mcu since the source code is highly structured Features • AVR architecture review • AVR asm mnemonics & C language • 21 demo projects including LED, buzzer, key switch, lcm16x2, ADC, etc • Code wizard for UART, timer, interrupt, ADC and external peripherals Features in PRO only • Support I2C eeprom 24C01 (128B) ~ 24C512 (64kB) • Support SPI eeprom 25010 (128B) ~ 25M02 (256kB) • Extra demo projects including led matrix 16x16, I2C eeprom, SPI eeprom • Code wizard for I2C eeprom, SPI eeprom, LCM128x64, etc Atmel® and AVR® are registered trademarks or trademarks of Atmel Corporation or its subsidiaries, in the US and/or other countries. This application is not related or affiliated in any way Atmel Corporation.
Renesas MCU Guide
Easily find the ideal microcontroller for your non-automotive projects. Search over 60 parameters across multiple product families, access datasheets, and explore development kits. Connect with user communities for the latest discussions.
- Parametric MCU search with 60+ parameters
- Development board search
- Access datasheets and block diagrams
- Part number search
- Community forum access
- Product comparison table
- Easy sharing options
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Do you want to find the right suitable microcontroller for non-automotive applications out of the wide line-up of 16-bit and 32-bit MCUs Renesas Electronics can offer for your next application design? Using this smart MCU Guide App you will be able to do a search based on more than 60 parameters to find the right choice among the RA, RX, RL78 and Synergy Product Families. Once the right fitting product for your application needs has been found, you can get instant access to the product details like datasheet, block diagram, sample ordering etc. A new feature added is the search for development kits. Here you can search for development board metric item, special hardware elements, communication interface, etc. to drill down to the right board for your needs. If you have found a Renesas part name and wonder about the specification and feature set, simply key in this part number to the part number search interface to get full details. In addition this MCU Guide App offers a simple access to user community sites for RA, RX, RL78 and Synergy Family where you will be able to find the latest discussions on the different product groups. You are welcome to join these discussions and stay connected! Features: - Easy to use MCU selection guide - MCU Parametric Search – more than 60 selectable parameter categories for MCU selection - Development Board Parametric Search – parameter categories search for Development Boards - Featuring RA, RX, RL78 and Synergy Product Families - Comparing different selections by Data table - Easy sharing of found products by using social media interfaces and email - Redirect to ordering site - Instant datasheet access - Access to product Block Diagram - Part Number Search - Access to the Communities RA, RX, RL78, Synergy
Screenshots
Verdict
The clearest difference is rating: AVR Tutorial at 5.0 against Renesas MCU Guide's 4.4. AVR Tutorial also leads on update cadence (every 3 months vs every 6 months) and iOS requirement (9.0 vs 13.0). Renesas MCU Guide's advantage is in-app purchases (none vs 10) and review sentiment (100% vs 75%). On price, ratings volume, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. AVR Tutorial sells 10 one-off in-app purchases. Renesas MCU Guide asks for nothing beyond the download.
AVR Tutorial holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews complicate that: 75% of AVR Tutorial's written reviews are positive against 100% of Renesas MCU Guide's, so the app with the better star average is not the one people write more warmly about.
AVR Tutorial ships an update every 3 months, Renesas MCU Guide every 6 months. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.
| Parameter | AVR Tutorial | Renesas MCU Guide |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.4 (5 ratings) |
| Positive reviews | 75.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 | 5 — better |
| Update frequency | Every 3 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 33 MB | 25 MB |
| Age rating | 4+ | 17+ |
| Developer | Siu Yuen Ho | Renesas Electronics |
Customer experience
AVR Tutorial
Renesas MCU Guide
In-app purchases
AVR Tutorial
- Unlock PRO feature$1.99
- SPI OLED$1.99
- I2C OLED$1.99
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- Wifi home automation$1.99
- 2.2" TFT$1.99
- LoRa home automation$1.99
- Home automation using Siri$2.99
- Home automation using Google$2.99
- BT home automation$4.99
- BLE home automation$4.99
Renesas MCU Guide
No in-app purchases
Questions
Is AVR Tutorial free?
Is Renesas MCU Guide free?
Which has better reviews, AVR Tutorial or Renesas MCU Guide?
Do AVR Tutorial or Renesas MCU Guide have ads?
Which is updated more often, AVR Tutorial or Renesas MCU Guide?
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