# RSL Central vs Renesas MPU Guide

The clearest difference is update cadence: RSL Central at every 3 months against Renesas MPU Guide's every 10 months. Renesas MPU Guide's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

RSL Central ships an update every 3 months, Renesas MPU Guide every 10 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | RSL Central | Renesas MPU Guide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Size | 1 MB | 20 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ON SEMICONDUCTOR CORPORATION](https://appshunter.io/developer/720086766) | [Renesas Electronics](https://appshunter.io/developer/1073878075) |

## What reviewers say

### RSL Central

[App page](https://appshunter.io/ios/app/rsl-central/id1562731670)

**Features:** macOS Compatibility

**In-app purchases:** none


### Renesas MPU Guide

[App page](https://appshunter.io/ios/app/renesas-mpu-guide/id6444048508)

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

**In-app purchases:** none


## Frequently asked questions

### Is RSL Central free?

RSL Central 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 RSL Central or Renesas MPU Guide have ads?

Neither RSL Central nor Renesas MPU Guide shows ads.

### Which is updated more often, RSL Central or Renesas MPU Guide?

RSL Central ships an update every 3 months, and Renesas MPU Guide every 10 months. Most recently, RSL Central was updated on November 7, 2026 and Renesas MPU Guide on November 7, 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.*