# OENERGY vs Roller

The clearest difference is update cadence: Roller at daily against OENERGY's every 38 months. Roller also leads on 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.

OENERGY ships an update every 38 months, Roller daily. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | OENERGY | Roller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Daily** |
| Size | 4 MB | 14 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arquivandus Lda](https://appshunter.io/developer/1497173009) | [Vitor Faria](https://appshunter.io/developer/1445794303) |

## What reviewers say

### OENERGY

[App page](https://appshunter.io/ios/app/oenergy/id1515350153)

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

**In-app purchases:** none


### Roller

[App page](https://appshunter.io/ios/app/roller/id1592178839)

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

**In-app purchases:** none


## Frequently asked questions

### Is OENERGY free?

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

### Is Roller free?

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

### Do OENERGY or Roller have ads?

Neither OENERGY nor Roller shows ads.

### Which is updated more often, OENERGY or Roller?

OENERGY ships an update every 38 months, and Roller daily. Most recently, OENERGY was updated on October 3, 2026 and Roller on October 9, 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.*