# Memory Diving vs Twinkling Letter Pairs

The clearest difference is ads: Memory Diving at none against Twinkling Letter Pairs's shown. Twinkling Letter Pairs's advantage is update cadence (fortnightly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Memory Diving ships an update every 2 months, Twinkling Letter Pairs fortnightly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Memory Diving | Twinkling Letter Pairs |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 144 MB | 83 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Gitberry AS](https://appshunter.io/developer/1532648390) | [RABEKA BWAMULA](https://appshunter.io/developer/1851903711) |

## What reviewers say

### Memory Diving

[App page](https://appshunter.io/ios/app/memory-diving/id1543391442)

Dive into an exciting underwater adventure where your memory and agility are key to success. Collect colored oxygen balloons in the correct order, manage your oxygen levels, and navigate back to your boat while avoiding sharks. Advance through missions to unlock new character and boat customizations.

**Highlights:** Memory-based oxygen balloon collection, Agile movement and evasion, Shark avoidance and trap mechanics, Oxygen level management, Mission-based progression, Character and boat customization (coming soon)

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

**In-app purchases:** none


### Twinkling Letter Pairs

[App page](https://appshunter.io/ios/app/twinkling-letter-pairs/id6736840067)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Memory Diving free?

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

### Is Twinkling Letter Pairs free?

Twinkling Letter Pairs is free to download, with no in-app purchases.

### Do Memory Diving or Twinkling Letter Pairs have ads?

Twinkling Letter Pairs shows ads; Memory Diving does not.

### Which is updated more often, Memory Diving or Twinkling Letter Pairs?

Memory Diving ships an update every 2 months, and Twinkling Letter Pairs fortnightly. Most recently, Memory Diving was updated on November 3, 2026 and Twinkling Letter Pairs on October 31, 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.*