# Ultra Reaction vs Linked Timer

The clearest difference is in-app purchases: Linked Timer at none against Ultra Reaction's 2. Linked Timer also leads on update cadence (daily vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ultra Reaction sells 2 one-off in-app purchases. Linked Timer asks for nothing beyond the download.

Ultra Reaction ships an update every 5 months, Linked Timer daily. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Ultra Reaction | Linked Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (68 ratings)](https://appshunter.io/ios/app/ultra-reaction/id547207232/reviews)** | — |
| Number of ratings | **68** | — |
| Positive reviews | 58.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 16 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fabio Bassan](https://appshunter.io/developer/541863498) | [Viacheslav Tkachenko](https://appshunter.io/developer/773532317) |

## What reviewers say

### Ultra Reaction

[App page](https://appshunter.io/ios/app/ultra-reaction/id547207232)

Test and improve your reflex speed with this engaging game. Compete across multiple modes, track your progress, and challenge friends to become the ultimate speed champion. It's a fun way to enhance reaction times for various fast-paced activities.

**Highlights:** 3 game modes (responsive, dynamic, endless), 7 difficulty levels, Game Center integration, Leaderboard and achievements, Reaction time training, Improve speed and agility, Enhance concentration and endurance

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |
| Supporter Pack | $0.99 | one-time |


### Linked Timer

[App page](https://appshunter.io/ios/app/linked-timer/id6499553832)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ultra Reaction free?

Ultra Reaction is free to download, with in-app purchases available.

### Is Linked Timer free?

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

### Do Ultra Reaction or Linked Timer have ads?

Neither Ultra Reaction nor Linked Timer shows ads.

### Which is updated more often, Ultra Reaction or Linked Timer?

Ultra Reaction ships an update every 5 months, and Linked Timer daily. Most recently, Ultra Reaction was updated on October 7, 2026 and Linked Timer on September 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.*