# Notes Online vs Plain MEMO

The clearest difference is update cadence: Plain MEMO at every 6 days against Notes Online's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Notes Online ships an update every 2 months, Plain MEMO every 6 days. The most recent releases landed on September 9, 2026 and May 23, 2026 respectively.

## The numbers

| Metric | Notes Online | Plain MEMO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 14 MB | 100 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Astacus AB](https://appshunter.io/developer/1282150918) | [Hyobeom Han](https://appshunter.io/developer/1739693153) |

## What reviewers say

### Notes Online

[App page](https://appshunter.io/ios/app/notes-online/id535473142)

Annotate and mark up PDF documents with notes and changes. Easily share your marked-up files with colleagues. Streamline your workflow with this intuitive PDF annotation tool.

**Highlights:** Mark changes on PDF files, Add notes to drawings, Share files with co-workers, Intuitive annotation tools

**In-app purchases:** none


### Plain MEMO

[App page](https://appshunter.io/ios/app/plain-memo/id6504782512)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Notes Online free?

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

### Is Plain MEMO free?

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

### Do Notes Online or Plain MEMO have ads?

Neither Notes Online nor Plain MEMO shows ads.

### Which is updated more often, Notes Online or Plain MEMO?

Notes Online ships an update every 2 months, and Plain MEMO every 6 days. Most recently, Notes Online was updated on September 9, 2026 and Plain MEMO on May 23, 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.*