# OneId vs Flash Backyard VN

The clearest difference is iOS requirement: OneId at 9.0 against Flash Backyard VN'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.

OneId ships an update every 2 weeks, Flash Backyard VN monthly. The most recent releases landed on September 29, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | OneId | Flash Backyard VN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 35 MB | 69 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NUMBER ONE MEDIA TECHNOLOGY CORPORATION](https://appshunter.io/developer/1111747806) | [FLASH EXPRESS COMPANY LIMITED](https://appshunter.io/developer/1322972723) |

## What reviewers say

### OneId

[App page](https://appshunter.io/ios/app/oneid/id1503143737)

**Features:** macOS Compatibility

**In-app purchases:** none


### Flash Backyard VN

[App page](https://appshunter.io/ios/app/flash-backyard-vn/id1578206995)

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

**In-app purchases:** none


## Frequently asked questions

### Is OneId free?

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

### Is Flash Backyard VN free?

Flash Backyard VN is free to download, with no in-app purchases.

### Do OneId or Flash Backyard VN have ads?

Neither OneId nor Flash Backyard VN shows ads.

### Which is updated more often, OneId or Flash Backyard VN?

OneId ships an update every 2 weeks, and Flash Backyard VN monthly. Most recently, OneId was updated on September 29, 2026 and Flash Backyard VN on October 6, 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.*