# Blinqeye vs 9BLOCK

The clearest difference is in-app purchases: 9BLOCK at none against Blinqeye's 1. Blinqeye's advantage is update cadence (every 2 days vs every 3 weeks) and iOS requirement (13.0 vs 15.1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Blinqeye sells 1 one-off in-app purchase. 9BLOCK asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Blinqeye against 5.0 for 9BLOCK. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

Blinqeye ships an update every 2 days, 9BLOCK every 3 weeks. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Blinqeye | 9BLOCK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/blinqeye/id1579236542/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/9block-memory-game/id6785684483/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 33 MB | 23 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shivachandra Javalagi](https://appshunter.io/developer/982601510) | [Duncan Fondren](https://appshunter.io/developer/6785684485) |

## What reviewers say

### Blinqeye

[App page](https://appshunter.io/ios/app/blinqeye/id1579236542)

This game uses eye-tracking technology to encourage more frequent blinking, which can help alleviate dry eye symptoms and eye strain from screen time. It also includes guided eye exercises to reduce fatigue. Play for 60 seconds at a time on your iOS device.

**Highlights:** Eye-tracking game for blinking, Promotes eye lubrication, Reduces screen-induced strain, Guided eye exercises, Daily health habit tracker

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Game Time Limit | $2.99 | one-time |


### 9BLOCK

[App page](https://appshunter.io/ios/app/9block-memory-game/id6785684483)

This minimalist game challenges your visual recall and focus by requiring you to memorize the order of numbers on nine blocks. It's a quick, engaging experience that's easy to learn but difficult to master.

**Highlights:** Memorize number order, Tap numbers 1-9, Improve longest streak, Ranked progression, Customize blocks and reveal time, Track personal bests

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

**In-app purchases:** none


## Frequently asked questions

### Is Blinqeye free?

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

### Is 9BLOCK free?

9BLOCK is free to download, with no in-app purchases.

### Which has better reviews, Blinqeye or 9BLOCK?

Blinqeye and 9BLOCK are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.

### Do Blinqeye or 9BLOCK have ads?

Neither Blinqeye nor 9BLOCK shows ads.

### Which is updated more often, Blinqeye or 9BLOCK?

Blinqeye ships an update every 2 days, and 9BLOCK every 3 weeks. Most recently, Blinqeye was updated on October 10, 2026 and 9BLOCK on October 15, 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.*