# Mark Bookmark vs Sidenote

Mark Bookmark and Sidenote are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Mark Bookmark ships an update fortnightly, Sidenote every 8 days. The most recent releases landed on October 6, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Mark Bookmark | Sidenote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 8 days** |
| Size | 124 MB | 1 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mark Inc](https://appshunter.io/developer/1859545872) | [Alexander James Walters](https://appshunter.io/developer/1837723515) |

## What reviewers say

### Mark Bookmark

[App page](https://appshunter.io/ios/app/mark-bookmark/id6756251684)

**In-app purchases:** none


### Sidenote

[App page](https://appshunter.io/ios/app/sidenote-easy-notes/id6804848208)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mark Bookmark free?

Mark Bookmark is free to download, with no in-app purchases.

### Is Sidenote free?

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

### Do Mark Bookmark or Sidenote have ads?

Neither Mark Bookmark nor Sidenote shows ads.

### Which is updated more often, Mark Bookmark or Sidenote?

Mark Bookmark ships an update fortnightly, and Sidenote every 8 days. Most recently, Mark Bookmark was updated on October 6, 2026 and Sidenote on October 20, 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.*