# GridRush vs Reflex

The clearest difference is in-app purchases: Reflex at none against GridRush's 3. Reflex also leads on ads (none vs shown). GridRush's advantage is update cadence (every 5 days vs every 2 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. GridRush sells 3 one-off in-app purchases. Reflex asks for nothing beyond the download.

GridRush ships an update every 5 days, Reflex every 2 weeks. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | GridRush | Reflex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Size | 122 MB | 45 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CRESCENT SHINE PTE LTD](https://appshunter.io/developer/1657352685) | [George Chakama](https://appshunter.io/developer/1870872722) |

## What reviewers say

### GridRush

[App page](https://appshunter.io/ios/app/gridrush-number-speed-tab/id6760212708)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pile of Gems | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Chest of Gems | $3.99 | one-time |


### Reflex

[App page](https://appshunter.io/ios/app/reflex-reaction-trainer/id6809738269)

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

**In-app purchases:** none


## Frequently asked questions

### Is GridRush free?

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

### Is Reflex free?

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

### Do GridRush or Reflex have ads?

GridRush shows ads; Reflex does not.

### Which is updated more often, GridRush or Reflex?

GridRush ships an update every 5 days, and Reflex every 2 weeks. Most recently, GridRush was updated on October 25, 2026 and Reflex on October 26, 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.*