# Odhyyon vs Unknown app

The clearest difference is update cadence: Unknown app at daily against Odhyyon's every 2 months. Odhyyon's advantage is iOS requirement (15.0 vs 17.0). 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.

Odhyyon ships an update every 2 months, Unknown app daily. Both last shipped on October 12, 2026.

## The numbers

| Metric | Odhyyon | Unknown app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/odhyyon/id1584643067/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | — |
| Size | 31 MB | 36 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ADDIE Soft Ltd](https://appshunter.io/developer/1584643069) | [Vritam LP](https://appshunter.io/developer/1140400383) |

## What reviewers say

### Odhyyon

[App page](https://appshunter.io/ios/app/odhyyon/id1584643067)

This app helps students and teachers manage school-related information. Students can access academic details, fees, and notifications, while teachers can track attendance, input marks, and send alerts.

**Highlights:** Student information access, Attendance tracking, Results viewing, Tuition fee management, Notifications, Teacher attendance management, Mark input, Report viewing

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

**In-app purchases:** none


### Unknown app

[App page](https://appshunter.io/ios/app/unknown-app/id6810123709)

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

**In-app purchases:** none


## Frequently asked questions

### Is Odhyyon free?

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

### Is Unknown app free?

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

### Do Odhyyon or Unknown app have ads?

Neither Odhyyon nor Unknown app shows ads.

### Which is updated more often, Odhyyon or Unknown app?

Odhyyon ships an update every 2 months, and Unknown app daily. Most recently, Odhyyon was updated on October 12, 2026 and Unknown app on October 12, 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.*