# DEGraphBlue vs RMS

The clearest difference is update cadence: RMS at every 5 months against DEGraphBlue's every 39 months. 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.

DEGraphBlue ships an update every 39 months, RMS every 5 months. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | DEGraphBlue | RMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 5 months** |
| Size | 4 MB | 31 MB |
| Requires iOS | 15.6 | **14.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dostmann electronic GmbH](https://appshunter.io/developer/1354949389) | [Rotronic AG](https://appshunter.io/developer/1057939250) |

## What reviewers say

### DEGraphBlue

[App page](https://appshunter.io/ios/app/degraphblue/id1354949394)

**Features:** macOS Compatibility

**In-app purchases:** none


### RMS

[App page](https://appshunter.io/ios/app/rms-app/id6475687150)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DEGraphBlue free?

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

### Is RMS free?

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

### Do DEGraphBlue or RMS have ads?

Neither DEGraphBlue nor RMS shows ads.

### Which is updated more often, DEGraphBlue or RMS?

DEGraphBlue ships an update every 39 months, and RMS every 5 months. Most recently, DEGraphBlue was updated on September 10, 2026 and RMS on September 11, 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.*