Comparison

Holtek MCU Selector vs Renesas MPU Guide

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Holtek MCU Selector

Features
Read full description

The Holtek MCU Selector App is provided for mobile device users. By setting up parameter search conditions, customers can select their most suitable MCU by choosing from the many MCU product categories in real time and then checking the latest product and specification information. This App therefore provides a superior tool for product selection. The Holtek MCU Selector App has an intuitive and convenient operational process. Here search conditions are setup and then a search implemented according to more than 80 parameters to find the right device selection from among the full range of 8-bit and 32-bit MCUs. If the part number of a Holtek MCU is already known and it is required to find the specifications and characteristics of the device, then it is only necessary to enter the part number in the search interface to obtain complete detailed information. Features - Intuitive and convenient MCU selection tool - Supports both Holtek 8-bit and 32-bit MCU series - Parameter search function based on multiple MCU application categories and technical specifications - Accurate search facility and viewing of information based on specific device - Selection results can be sorted, compared, saved and recalled - Management function for customer’s preferred MCU devices - Can use social messaging software to share obtained devices - Instant access to MCU key specifications and related technical documents - Integrated alongside the Holtek group website

About

Renesas MPU Guide

Features
Read full description

Do you want to find the right suitable microprocessor for non-automotive applications out of the wide line-up of 32-bit and 64-bit MPUs Renesas Electronics can offer for your next application design? Using this smart MPU Guide App you will be able to do a search based on more than 60 parameters to find the right choice among the RZ 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. 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 MPU Guide App offers a simple access to user community sites for RZ 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 MPU selection guide - MPU Parametric Search – more than 60 selectable parameter categories for MPU selection - Featuring RZ Product Family: RZ/A, RZ/G, RZ/N, RZ/T and RZ/V series - 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 RZ MPU Community

Screenshots

Holtek MCU Selector4 screens
Renesas MPU Guide4 screens

Verdict

The call

The clearest difference is update cadence: Holtek MCU Selector at every 2 months against Renesas MPU Guide's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Holtek MCU Selector ships an update every 2 months, Renesas MPU Guide every 10 months. Both last shipped on October 25, 2026.

Scorecard1 real difference Β· 5 level
Holtek MCU Selector versus Renesas MPU Guide: the parameters behind the verdict, then further details
ParameterHoltek MCU SelectorRenesas MPU Guide
PriceFreeFree
Update frequencyEvery 2 months β€” betterEvery 10 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details β€” not scored
Size19 MB20 MB
Age rating4+17+
DeveloperHoltek Semiconductor(China) IncRenesas Electronics

In-app purchases

None

Holtek MCU Selector

No in-app purchases

None

Renesas MPU Guide

No in-app purchases

Questions

Is Holtek MCU Selector free?
Holtek MCU Selector is free to download, with no in-app purchases.
Is Renesas MPU Guide free?
Renesas MPU Guide is free to download, with no in-app purchases.
Do Holtek MCU Selector or Renesas MPU Guide have ads?
Neither Holtek MCU Selector nor Renesas MPU Guide shows ads.
Which is updated more often, Holtek MCU Selector or Renesas MPU Guide?
Holtek MCU Selector ships an update every 2 months, and Renesas MPU Guide every 10 months. Most recently, Holtek MCU Selector was updated on October 25, 2026 and Renesas MPU Guide on October 25, 2026.

Other comparisons