# SuMemory vs Letter Cascade

The clearest difference is ads: SuMemory at none against Letter Cascade's shown. Letter Cascade's advantage is update cadence (every 3 days vs every 3 months) and ratings volume (4 vs 1). On price, rating, review sentiment and in-app purchases there is nothing between them.

Both are free to download. SuMemory sells 2 in-app purchases, starting at $1.99 per month and Letter Cascade sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for SuMemory against 5.0 for Letter Cascade. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

SuMemory ships an update every 3 months, Letter Cascade every 3 days. The most recent releases landed on October 4, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | SuMemory | Letter Cascade |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/sumemory/id6743011636/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/letter-cascade-falling-words/id6745864307/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 69 MB | 40 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Edwin Samaniego](https://appshunter.io/developer/1785895202) | [GTechnologies LLC](https://appshunter.io/developer/1813624050) |

## What reviewers say

### SuMemory

[App page](https://appshunter.io/ios/app/sumemory/id6743011636)

This app offers a fun and challenging way to exercise your memory with six unique game modes. Create and share custom memory challenges, or explore thousands of user-generated patterns from a global community. It supports 21 languages in its word-based memory game.

**Highlights:** Six unique memory game modes, Create and share custom patterns, Browse community-created challenges, Multilingual support for word games, Dynamic difficulty scaling, Pattern analytics for creators

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Subscription | $1.99 | per month |
| Premium Lifetime | $12.99 | one-time |


### Letter Cascade

[App page](https://appshunter.io/ios/app/letter-cascade-falling-words/id6745864307)

A fast-paced word puzzle game where you arrange falling letters to form words and clear the grid. Strategically place letters to create cascade reactions and achieve high scores. Test your vocabulary and reflexes in challenging game modes.

**Highlights:** Arrange falling letters, Form words horizontally, vertically, diagonally, Create cascade reactions, Preview next letters, Track personal high scores, Two unique game modes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is SuMemory free?

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

### Is Letter Cascade free?

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

### Which has better reviews, SuMemory or Letter Cascade?

SuMemory and Letter Cascade are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do SuMemory or Letter Cascade have ads?

Letter Cascade shows ads; SuMemory does not.

### Which is updated more often, SuMemory or Letter Cascade?

SuMemory ships an update every 3 months, and Letter Cascade every 3 days. Most recently, SuMemory was updated on October 4, 2026 and Letter Cascade on October 15, 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.*