# PRND自排資訊館 vs O

The clearest difference is update cadence: O at every 2 months against PRND自排資訊館's every 5 months. PRND自排資訊館's advantage is iOS requirement (9.0 vs 15.6). 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.

PRND自排資訊館 ships an update every 5 months, O every 2 months. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | PRND自排資訊館 | O |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 32 MB | 210 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PING CHI HOUNG](https://appshunter.io/developer/624591207) | [Orange Electronic](https://appshunter.io/developer/506278411) |

## What reviewers say

### PRND自排資訊館

[App page](https://appshunter.io/ios/app/prnd/id660988919)

**Features:** macOS Compatibility

**In-app purchases:** none


### O

[App page](https://appshunter.io/ios/app/o-genius-lite/id1513547293)

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

**In-app purchases:** none


## Frequently asked questions

### Is PRND自排資訊館 free?

PRND自排資訊館 is free to download, with no in-app purchases.

### Is O free?

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

### Do PRND自排資訊館 or O have ads?

Neither PRND自排資訊館 nor O shows ads.

### Which is updated more often, PRND自排資訊館 or O?

PRND自排資訊館 ships an update every 5 months, and O every 2 months. Most recently, PRND自排資訊館 was updated on October 4, 2026 and O on October 3, 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.*