# R vs enerchart app

The clearest difference is update cadence: enerchart app at monthly against R's every 7 months. R's advantage is iOS requirement (13.0 vs 15.5). 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.

R ships an update every 7 months, enerchart app monthly. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | R | enerchart app |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Size | 39 MB | 41 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rosenberger Telematics GmbH](https://appshunter.io/developer/973120170) | [krumedia GmbH](https://appshunter.io/developer/1553882725) |

## What reviewers say

### R

[App page](https://appshunter.io/ios/app/r-service/id1369150668)

**Features:** macOS Compatibility

**In-app purchases:** none


### enerchart app

[App page](https://appshunter.io/ios/app/enerchart-app/id1553882723)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is R free?

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

### Is enerchart app free?

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

### Do R or enerchart app have ads?

Neither R nor enerchart app shows ads.

### Which is updated more often, R or enerchart app?

R ships an update every 7 months, and enerchart app monthly. Most recently, R was updated on October 10, 2026 and enerchart app on October 19, 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.*