# Mendow vs 3 Seconds Memo

The clearest difference is ads: Mendow at none against 3 Seconds Memo's shown. 3 Seconds Memo's advantage is update cadence (weekly vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Mendow sells 2 in-app purchases, starting at $2.99 per month and 3 Seconds Memo sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Mendow ships an update every 3 weeks, 3 Seconds Memo weekly. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Mendow | 3 Seconds Memo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 38 MB | 72 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DAIKI HAYASHI](https://appshunter.io/developer/1813555074) | [Aiju Kawase](https://appshunter.io/developer/6773546342) |

## What reviewers say

### Mendow

[App page](https://appshunter.io/ios/app/mendow-ai-task-manager/id6759451315)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $19.99 | per year |


### 3 Seconds Memo

[App page](https://appshunter.io/ios/app/3-seconds-memo-simple-notes/id6773546340)

This app allows for rapid note-taking and idea capture, opening directly to a creation screen. It offers offline functionality, local data storage, and organizational tools like categories and tags. Premium features include ad-free usage, data export, and custom categories.

**Highlights:** Immediate memo creation on launch, Offline functionality, Local-only data storage, Organize with categories and tags, Attach photos to memos, Lock Screen widget for quick access, Export to Markdown and CSV (Premium)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Montly Plan | $2.99 | per month |
| Annual Plan | $29.99 | per year |


## Frequently asked questions

### Is Mendow free?

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

### Is 3 Seconds Memo free?

3 Seconds Memo is free to download, with in-app purchases available.

### Do Mendow or 3 Seconds Memo have ads?

3 Seconds Memo shows ads; Mendow does not.

### Which is updated more often, Mendow or 3 Seconds Memo?

Mendow ships an update every 3 weeks, and 3 Seconds Memo weekly. Most recently, Mendow was updated on October 2, 2026 and 3 Seconds Memo on October 6, 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.*