# 81 numbers ascend memory vs NumFinder

The clearest difference is ads: 81 numbers ascend memory at none against NumFinder's shown. 81 numbers ascend memory also leads on monetization model (free vs ad-supported) and iOS requirement (8.0 vs 17.0). NumFinder's advantage is update cadence (every 5 days vs every 13 months). 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.

81 numbers ascend memory ships an update every 13 months, NumFinder every 5 days. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 81 numbers ascend memory | NumFinder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/81-numbers-ascend-memory/id422252842/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 5 days** |
| Monetization | **Free** | Ad-supported |
| Size | 4 MB | 5 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Currach Software](https://appshunter.io/developer/315759561) | [Minseong Kim](https://appshunter.io/developer/1707019155) |

## What reviewers say

### 81 numbers ascend memory

[App page](https://appshunter.io/ios/app/81-numbers-ascend-memory/id422252842)

A memory game where players find numbers 1 through 81 in ascending order across nine stages. After the initial touch, number tiles are hidden, requiring memorization of their positions to complete each level quickly.

**Highlights:** Find numbers 1-81, Ascending order challenge, Memorize hidden tile positions, Nine stages of increasing difficulty, Quick reaction and memory test

**Features:** macOS Compatibility

**In-app purchases:** none


### NumFinder

[App page](https://appshunter.io/ios/app/numfinder/id6468962757)

This game helps improve focus by challenging players to find numbers in sequence. It offers five difficulty levels and a progress bar timer for enhanced concentration. Players can track their highest scores and aim for new personal bests.

**Highlights:** Number sequence finding gameplay, Five difficulty levels, Progress bar timer, Highest score tracking, Distraction-free experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 81 numbers ascend memory free?

81 numbers ascend memory is free to download, with no in-app purchases.

### Is NumFinder free?

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

### Do 81 numbers ascend memory or NumFinder have ads?

NumFinder shows ads; 81 numbers ascend memory does not.

### Which is updated more often, 81 numbers ascend memory or NumFinder?

81 numbers ascend memory ships an update every 13 months, and NumFinder every 5 days. Most recently, 81 numbers ascend memory was updated on October 6, 2026 and NumFinder on October 9, 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.*