# Oryza Alarm vs mMetadata

The clearest difference is iOS requirement: mMetadata at 13.0 against Oryza Alarm's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Oryza Alarm ships an update every 9 days, mMetadata every 5 days. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Oryza Alarm | mMetadata |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Size | 99 MB | 69 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oryza System Technology Joint Stock Company](https://appshunter.io/developer/1676922280) | [MOBIFONE GLOBAL AND TECHNOLOGY JOINT STOCK COMPANY](https://appshunter.io/developer/1533642967) |

## What reviewers say

### Oryza Alarm

[App page](https://appshunter.io/ios/app/oryza-alarm/id6754453935)

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

**In-app purchases:** none


### mMetadata

[App page](https://appshunter.io/ios/app/mmetadata/id6762439343)

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

**In-app purchases:** none


## Frequently asked questions

### Is Oryza Alarm free?

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

### Is mMetadata free?

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

### Do Oryza Alarm or mMetadata have ads?

Neither Oryza Alarm nor mMetadata shows ads.

### Which is updated more often, Oryza Alarm or mMetadata?

Oryza Alarm ships an update every 9 days, and mMetadata every 5 days. Most recently, Oryza Alarm was updated on October 16, 2026 and mMetadata on October 17, 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.*