# BOSI vs viveIDRD

The clearest difference is iOS requirement: BOSI at 9.1 against viveIDRD's 15.1. 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.

BOSI ships an update fortnightly, viveIDRD every 3 weeks. The most recent releases landed on October 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BOSI | viveIDRD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 44 MB | 40 MB |
| Requires iOS | **9.1** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Heaton Technology Co., Ltd.](https://appshunter.io/developer/1076063818) | [IDRD](https://appshunter.io/developer/1196288823) |

## What reviewers say

### BOSI

[App page](https://appshunter.io/ios/app/bosi/id1490808579)

**Features:** macOS Compatibility

**In-app purchases:** none


### viveIDRD

[App page](https://appshunter.io/ios/app/viveidrd/id6739588378)

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

**In-app purchases:** none


## Frequently asked questions

### Is BOSI free?

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

### Is viveIDRD free?

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

### Do BOSI or viveIDRD have ads?

Neither BOSI nor viveIDRD shows ads.

### Which is updated more often, BOSI or viveIDRD?

BOSI ships an update fortnightly, and viveIDRD every 3 weeks. Most recently, BOSI was updated on October 6, 2026 and viveIDRD on October 30, 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.*