# Fast reaction vs OIIny

The clearest difference is ads: OIIny at none against Fast reaction's shown. Fast reaction's advantage is update cadence (daily vs every 5 months) and iOS requirement (10.0 vs 15.5). On price, 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.

Fast reaction ships an update daily, OIIny every 5 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Fast reaction | OIIny |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/oiiny/id6747379375/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 5 months |
| Monetization | — | Free |
| Size | 26 MB | 472 MB |
| Requires iOS | **10.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cesare Davide](https://appshunter.io/developer/1706835794) | [Shenzhen Meimao Technology co., Ltd](https://appshunter.io/developer/1821148342) |

## What reviewers say

### Fast reaction

[App page](https://appshunter.io/ios/app/fast-reactionhyperspeed-ball/id6443881482)

**Features:** macOS Compatibility

**In-app purchases:** none


### OIIny

[App page](https://appshunter.io/ios/app/oiiny/id6747379375)

Control your smart lights with millions of colors and dynamic effects. Group lights, sync them to music, and set custom schedules for effortless ambiance. Adjust your lighting from anywhere for ultimate convenience.

**Highlights:** 16 million color options, Smart group control, Music synchronization, Custom schedules and scenes, Remote control from anywhere

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

**In-app purchases:** none


## Frequently asked questions

### Is Fast reaction free?

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

### Is OIIny free?

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

### Do Fast reaction or OIIny have ads?

Fast reaction shows ads; OIIny does not.

### Which is updated more often, Fast reaction or OIIny?

Fast reaction ships an update daily, and OIIny every 5 months. Most recently, Fast reaction was updated on November 7, 2026 and OIIny 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.*