# MemoP vs Thetis Tools

The clearest difference is in-app purchases: Thetis Tools at none against MemoP's 1. Thetis Tools also leads on ads (none vs shown) and device support (3 vs 1). MemoP's advantage is update cadence (every 2 weeks vs every 7 months). On price there is nothing between them.

Both are free to download. MemoP sells 1 one-off in-app purchase. Thetis Tools asks for nothing beyond the download.

MemoP ships an update every 2 weeks, Thetis Tools every 7 months. The most recent releases landed on August 13, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | MemoP | Thetis Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (28 ratings)](https://appshunter.io/ios/app/memop/id1273592051/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 7 months |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 50 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Masashi Sasaoka](https://appshunter.io/developer/1124773279) | [Thetis srl](https://appshunter.io/developer/397584184) |

## What reviewers say

### MemoP

[App page](https://appshunter.io/ios/app/memop/id1273592051)

Securely store your notes with password protection and biometric authentication. Organize, edit, and share your memos with ease, featuring customizable backgrounds and search capabilities.

**Highlights:** Password lock with Touch ID/Face ID, Drag and drop memo organization, Swipe to delete notes, Direct sharing to messages and social media, Customizable backgrounds from photo albums, Search and character search functions, Adjustable font size and color

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free | $1.99 | one-time |


### Thetis Tools

[App page](https://appshunter.io/ios/app/thetis-tools/id1460268980)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MemoP free?

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

### Is Thetis Tools free?

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

### Do MemoP or Thetis Tools have ads?

MemoP shows ads; Thetis Tools does not.

### Which is updated more often, MemoP or Thetis Tools?

MemoP ships an update every 2 weeks, and Thetis Tools every 7 months. Most recently, MemoP was updated on August 13, 2026 and Thetis Tools on September 10, 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.*