# Luu Memory vs Gravity

The clearest difference is price: Luu Memory at Free against Gravity's $9.99. Luu Memory also leads on review sentiment (100% vs 92%) and iOS requirement (14 vs 17.0). Gravity's advantage is ads (none vs shown). On update cadence, in-app purchases and device support there is nothing between them.

Luu Memory is free to download; Gravity costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Luu Memory ships an update every 4 weeks, Gravity fortnightly. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Luu Memory | Gravity |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/gravity-minimal-notes/id6756236079/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | **100.0% of reviews** | 91.7% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | **Ad-supported** | Paid |
| Size | 27 MB | 36 MB |
| Requires iOS | **14** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [An Do](https://appshunter.io/developer/1757864882) | [Tristan Manchester](https://appshunter.io/developer/1841242335) |

## 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


### Gravity

[App page](https://appshunter.io/ios/app/gravity-minimal-notes/id6756236079)

This app offers a streamlined note-taking experience by eliminating folders and tags, focusing on a single, continuous stream of thoughts. Capture ideas instantly and use simple gestures to manage your notes, prioritizing what matters most.

**Highlights:** Instant note capture, Single stream organization, Swipe gestures for actions, Attention-based prioritization, Private iCloud sync, Lightweight prefixes for filtering, Fast search functionality

**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 Gravity free?

Gravity costs $9.99, with no in-app purchases.

### Do Luu Memory or Gravity have ads?

Luu Memory shows ads; Gravity does not.

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

Luu Memory ships an update every 4 weeks, and Gravity fortnightly. Most recently, Luu Memory was updated on October 7, 2026 and Gravity on October 2, 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.*