# Memoriter vs 3 Seconds Memo

The clearest difference is ads: Memoriter at none against 3 Seconds Memo's shown. 3 Seconds Memo's advantage is review sentiment (100% vs 68%) and update cadence (weekly vs every 3 weeks). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Memoriter sells 2 one-off in-app purchases 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.

Memoriter ships an update every 3 weeks, 3 Seconds Memo weekly. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Memoriter | 3 Seconds Memo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 68.0% of 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 | Free with in-app purchases |
| Size | 51 MB | 72 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [QOOQ inc.](https://appshunter.io/developer/446639722) | [Aiju Kawase](https://appshunter.io/developer/6773546342) |

## What reviewers say

### Memoriter

[App page](https://appshunter.io/ios/app/memoriter/id916135419)

This app helps you remember information by sending timed push notifications based on a forgetting curve. Easily record text or photos and receive reminders to review content, ensuring long-term retention. It offers an intuitive interface and multiple viewing options for efficient learning.

**Highlights:** Spaced repetition notifications, Text and photo recording, Lock screen access, Apple Watch integration, Categorization by tags, Q&A flashcard format, Spartan daily prompt mode

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Increase database and Delete Ads | $4.99 | one-time |
| Premium | $6.99 | one-time |


### 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 Memoriter free?

Memoriter 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 Memoriter or 3 Seconds Memo have ads?

3 Seconds Memo shows ads; Memoriter does not.

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

Memoriter ships an update every 3 weeks, and 3 Seconds Memo weekly. Most recently, Memoriter was updated on October 12, 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.*