# FlashNumbers：Train your memory vs Sequence

The clearest difference is in-app purchases: FlashNumbers：Train your memory at none against Sequence's 2. FlashNumbers：Train your memory also leads on iOS requirement (12.0 vs 17.6). Sequence's advantage is ads (none vs shown) and update cadence (every 3 months vs every 17 months). On price, rating and device support there is nothing between them.

Both are free to download. Sequence sells 2 one-off in-app purchases. FlashNumbers：Train your memory asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for FlashNumbers：Train your memory against 5.0 for Sequence. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

FlashNumbers：Train your memory ships an update every 17 months, Sequence every 3 months. The most recent releases landed on September 9, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | FlashNumbers：Train your memory | Sequence |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/flashnumberstrain-your-memory/id1165941421/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/sequence-a-memory-challenge/id1609878481/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 17 months | **Every 3 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 52 MB | 1 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jun Koizumi](https://appshunter.io/developer/1143108654) | [Dustin Wiens](https://appshunter.io/developer/1495273178) |

## What reviewers say

### FlashNumbers：Train your memory

[App page](https://appshunter.io/ios/app/flashnumberstrain-your-memory/id1165941421)

This game challenges your visual acuity and memory by having you memorize and input numbers shown briefly on screen. Progress through increasing difficulty levels and track your daily improvements with graphs. Share your high scores on social media.

**Highlights:** Memorize and input numbers, Dynamic visual acuity training, Multiple difficulty levels, Daily improvement graphs, Tutorial for beginners, Share results to SNS

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is FlashNumbers：Train your memory free?

FlashNumbers：Train your memory is free to download, with no in-app purchases.

### Is Sequence free?

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

### Which has better reviews, FlashNumbers：Train your memory or Sequence?

FlashNumbers：Train your memory and Sequence are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do FlashNumbers：Train your memory or Sequence have ads?

FlashNumbers：Train your memory shows ads; Sequence does not.

### Which is updated more often, FlashNumbers：Train your memory or Sequence?

FlashNumbers：Train your memory ships an update every 17 months, and Sequence every 3 months. Most recently, FlashNumbers：Train your memory was updated on September 9, 2026 and Sequence 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.*