# Recall'em Number Challenge! vs Tecton

The clearest difference is ads: Tecton at none against Recall'em Number Challenge!'s shown. Tecton also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Recall'em Number Challenge!'s advantage is update cadence (every 2 days vs weekly). On price and in-app purchases 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! ships an update every 2 days, Tecton weekly. The most recent releases landed on September 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Recall'em Number Challenge! | Tecton |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/recallem-number-challenge/id6462798141/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Ad-supported | — |
| Size | 10 MB | 10 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jordan DiOrazio](https://appshunter.io/developer/1697251344) | [Serkan Binici](https://appshunter.io/developer/1154101381) |

## 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


### Tecton

[App page](https://appshunter.io/ios/app/tecton-cubic-stack/id6757125600)

**Features:** macOS Compatibility

**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 Tecton free?

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

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

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

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

Recall'em Number Challenge! ships an update every 2 days, and Tecton weekly. Most recently, Recall'em Number Challenge! was updated on September 8, 2026 and Tecton on September 18, 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.*