# Opheralis vs Rivometra

The clearest difference is update cadence: Rivometra at daily against Opheralis's every 2 days. 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.

Opheralis ships an update every 2 days, Rivometra daily. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Opheralis | Rivometra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | **Daily** |
| Size | 35 MB | 34 MB |
| Requires iOS | 13 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Heisei Miho](https://appshunter.io/developer/6777695397) | [Thao Vy Tu](https://appshunter.io/developer/6798557418) |

## What reviewers say

### Opheralis

[App page](https://appshunter.io/ios/app/opheralis/id6777993963)

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

**In-app purchases:** none


### Rivometra

[App page](https://appshunter.io/ios/app/rivometra/id6798557416)

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

**In-app purchases:** none


## Frequently asked questions

### Is Opheralis free?

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

### Is Rivometra free?

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

### Do Opheralis or Rivometra have ads?

Neither Opheralis nor Rivometra shows ads.

### Which is updated more often, Opheralis or Rivometra?

Opheralis ships an update every 2 days, and Rivometra daily. Most recently, Opheralis was updated on October 3, 2026 and Rivometra on October 8, 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.*