# Sequence vs Memory Challenge

The clearest difference is in-app purchases: Memory Challenge at none against Sequence's 2. Memory Challenge also leads on update cadence (monthly vs every 3 months) and iOS requirement (10.0 vs 17.6). Sequence's advantage is ads (none vs shown). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. Sequence sells 2 one-off in-app purchases. Memory Challenge asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Sequence against 5.0 for Memory Challenge. Both are backed by a comparable volume of ratings — 4 and 6 respectively.

Sequence ships an update every 3 months, Memory Challenge monthly. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Sequence | Memory Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/sequence-a-memory-challenge/id1609878481/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/memory-challenge-from-1-to-50/id1615329392/reviews) |
| Number of ratings | 4 | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 1 MB | 150 MB |
| Requires iOS | 17.6 | **10.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dustin Wiens](https://appshunter.io/developer/1495273178) | [ASTER PLAY](https://appshunter.io/developer/1498296991) |

## What reviewers say

### Sequence

[App page](https://appshunter.io/ios/app/sequence-a-memory-challenge/id1609878481)

Test your memory by tapping numbered tiles in the correct order. Choose from various difficulty levels, grid sizes, and game modes to challenge yourself. See how long you can last in the infinite mode.

**Highlights:** Memorize numbered tile sequences, Tap tiles in correct order, Multiple difficulty levels, Variable grid sizes, Sequential number mode, Non-sequential number mode, Multiples of 2 mode, Infinite mode

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Non-Consecutive Game | $0.99 | one-time |
| Multiples of 2 | $0.99 | one-time |


### Memory Challenge

[App page](https://appshunter.io/ios/app/memory-challenge-from-1-to-50/id1615329392)

This game challenges your attention, visual perception, and reaction speed. Tap numbers in ascending order on a 5x5 grid to test your memory and quickness. It's a fun daily brain exercise.

**Highlights:** Schulte Table game, Trains attention and visual perception, Improves memory and reaction speed, Daily brain exercise, Tap numbers 1 to 50 in order, 5x5 grid gameplay

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

**In-app purchases:** none


## Frequently asked questions

### Is Sequence free?

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

### Is Memory Challenge free?

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

### Which has better reviews, Sequence or Memory Challenge?

Sequence and Memory Challenge are both rated 5.0 out of 5 on the App Store, from 4 and 6 ratings respectively.

### Do Sequence or Memory Challenge have ads?

Memory Challenge shows ads; Sequence does not.

### Which is updated more often, Sequence or Memory Challenge?

Sequence ships an update every 3 months, and Memory Challenge monthly. Most recently, Sequence was updated on October 9, 2026 and Memory Challenge on October 7, 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.*