# Luu Memory vs Ru

The clearest difference is ads: Ru at none against Luu Memory's shown. Ru also leads on update cadence (every 9 days vs every 4 weeks). Luu Memory's advantage is device support (3 vs 1) and iOS requirement (14 vs 17.0). On price and in-app purchases there is nothing between them.

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

Luu Memory ships an update every 4 weeks, Ru every 9 days. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Luu Memory | Ru |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 9 days** |
| Monetization | Ad-supported | — |
| Size | 27 MB | 74 MB |
| Requires iOS | **14** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [An Do](https://appshunter.io/developer/1757864882) | [RUTINE COLLAB INVESTMENT AND TRADING COMPANY LIMITED](https://appshunter.io/developer/6788228151) |

## What reviewers say

### Luu Memory

[App page](https://appshunter.io/ios/app/luu-memory/id6560108699)

Securely encrypt and store your private messages, ensuring they remain inaccessible to third parties. Schedule messages to be sent to the future and grant trusted individuals permission to manage delivery.

**Highlights:** Message encryption, Future message delivery, Permission-based sharing, Secure storage, Long-term message scheduling

**Features:** macOS Compatibility

**In-app purchases:** none


### Ru

[App page](https://appshunter.io/ios/app/rutine24/id6788228149)

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

**In-app purchases:** none


## Frequently asked questions

### Is Luu Memory free?

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

### Is Ru free?

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

### Do Luu Memory or Ru have ads?

Luu Memory shows ads; Ru does not.

### Which is updated more often, Luu Memory or Ru?

Luu Memory ships an update every 4 weeks, and Ru every 9 days. Most recently, Luu Memory was updated on October 7, 2026 and Ru on October 16, 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.*