# Recall'em Number Challenge! vs Flash Digits

The clearest difference is rating: Recall'em Number Challenge! at 5.0 against Flash Digits's 4.0. Recall'em Number Challenge! also leads on update cadence (every 2 days vs weekly) and ratings volume (3 vs 1). Flash Digits's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, review sentiment, 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.

Recall'em Number Challenge! holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Recall'em Number Challenge! ships an update every 2 days, Flash Digits weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Recall'em Number Challenge! | Flash Digits |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/recallem-number-challenge/id6462798141/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/flash-digits-memory-challenge/id6760410923/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Ad-supported | **Free** |
| Size | 10 MB | 68 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jordan DiOrazio](https://appshunter.io/developer/1697251344) | [ROKONTECH LLC](https://appshunter.io/developer/1347808056) |

## What reviewers say

### Recall'em Number Challenge!

[App page](https://appshunter.io/ios/app/recallem-number-challenge/id6462798141)

Test your cognitive skills with this addictive memory game. Memorize and recall number sequences to improve concentration and boost recall abilities. Progress through difficulty levels, use strategic bonuses, and unlock achievements.

**Highlights:** Memorize and recall number sequences, Multiple difficulty levels, Strategic bonuses, Unlockable achievements, Visually appealing graphics, Track high scores

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Recall'em Number Challenge! free?

Recall'em Number Challenge! is free to download, with no in-app purchases.

### Is Flash Digits free?

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

### Which has better reviews, Recall'em Number Challenge! or Flash Digits?

Recall'em Number Challenge! is rated higher. Recall'em Number Challenge! averages 5.0 out of 5 from 3 ratings, while Flash Digits averages 4.0 from 1 ratings.

### Do Recall'em Number Challenge! or Flash Digits have ads?

Recall'em Number Challenge! shows ads; Flash Digits does not.

### Which is updated more often, Recall'em Number Challenge! or Flash Digits?

Recall'em Number Challenge! ships an update every 2 days, and Flash Digits weekly. Most recently, Recall'em Number Challenge! was updated on November 3, 2026 and Flash Digits on October 31, 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.*