# Blink4! vs Flash Digits

The clearest difference is rating: Blink4! at 5.0 against Flash Digits's 4.0. Blink4! also leads on device support (3 vs 1). Flash Digits's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price, ratings volume, update cadence and iOS requirement there is nothing between them.

Both are free to download. Blink4! sells 6 in-app purchases, starting at $8.99 per month. Flash Digits asks for nothing beyond the download.

Blink4! holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Blink4! ships an update every 4 days, Flash Digits weekly. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Blink4! | Flash Digits |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blink4/id6758837068/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/flash-digits-memory-challenge/id6760410923/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Ad-supported | **Free** |
| Size | 51 MB | 68 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Onur Gumus](https://appshunter.io/developer/1875229042) | [ROKONTECH LLC](https://appshunter.io/developer/1347808056) |

## What reviewers say

### Blink4!

[App page](https://appshunter.io/ios/app/blink4/id6758837068)

Test your memory and speed with this challenging game. Memorize rapidly flashing numbers and type them before time runs out. Progress through 50 tiers of increasing difficulty and compete globally.

**Highlights:** 50-tier progression, Global leaderboard, Millisecond precision timing, Gem system for continues, Minimalist design, Brain training

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blinkpass | $8.99 | per month |
| 50 Elmas | $0.99 | one-time |
| 150 Gems | $2.99 | one-time |
| 500 Gems | $7.99 | one-time |
| 1200 Gems | $14.99 | one-time |
| 3000 Gems | $29.99 | one-time |


### Flash Digits

[App page](https://appshunter.io/ios/app/flash-digits-memory-challenge/id6760410923)

Test your visual memory and reaction speed by recalling rapidly flashing numbers. Progress through increasing difficulty levels and compete globally. It's a simple yet challenging game of pure memory.

**Highlights:** Rapid number flashing, Progressive difficulty tiers, Combo system, Global leaderboard, Personal best tracking, Offline play

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

**In-app purchases:** none


## Frequently asked questions

### Is Blink4! free?

Blink4! is free to download, with in-app purchases available.

### Is Flash Digits free?

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

### Which has better reviews, Blink4! or Flash Digits?

Blink4! is rated higher. Blink4! averages 5.0 out of 5 from 1 ratings, while Flash Digits averages 4.0 from 1 ratings.

### Do Blink4! or Flash Digits have ads?

Blink4! shows ads; Flash Digits does not.

### Which is updated more often, Blink4! or Flash Digits?

Blink4! ships an update every 4 days, and Flash Digits weekly. Most recently, Blink4! was updated on September 22, 2026 and Flash Digits on September 23, 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.*