# YomuMark vs 栞灯

The clearest difference is in-app purchases: 栞灯 at none against YomuMark's 1. YomuMark's advantage is update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. YomuMark sells 1 one-off in-app purchase. 栞灯 asks for nothing beyond the download.

YomuMark ships an update every 4 days, 栞灯 every 2 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | YomuMark | 栞灯 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 2 months |
| Size | 81 MB | 12 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tsuyoshi Ninomiya](https://appshunter.io/developer/1840418816) | [ココロAI合同会社](https://appshunter.io/developer/1818743242) |

## What reviewers say

### YomuMark

[App page](https://appshunter.io/ios/app/yomumark-snap-and-note/id6797269238)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| YomuMark Pro | $9.99 | one-time |


### 栞灯

[App page](https://appshunter.io/ios/app/id6799999846)

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

**In-app purchases:** none


## Frequently asked questions

### Is YomuMark free?

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

### Is 栞灯 free?

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

### Do YomuMark or 栞灯 have ads?

Both YomuMark and 栞灯 show ads.

### Which is updated more often, YomuMark or 栞灯?

YomuMark ships an update every 4 days, and 栞灯 every 2 months. Most recently, YomuMark was updated on October 15, 2026 and 栞灯 on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*