# Fusen vs Seylo

The clearest difference is in-app purchases: Seylo at none against Fusen's 1. Seylo also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

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

Fusen ships an update every 6 days, Seylo every 5 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Fusen | Seylo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | **Every 5 days** |
| Size | 7 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [丽佳 施](https://appshunter.io/developer/1894580777) | [Jakub Radziejewski](https://appshunter.io/developer/1894833636) |

## What reviewers say

### Fusen

[App page](https://appshunter.io/ios/app/fusen-sticky-note-widgets/id6791538493)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Seylo

[App page](https://appshunter.io/ios/app/seylo-project-workspace/id6814973617)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fusen free?

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

### Is Seylo free?

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

### Do Fusen or Seylo have ads?

Fusen shows ads; Seylo does not.

### Which is updated more often, Fusen or Seylo?

Fusen ships an update every 6 days, and Seylo every 5 days. Most recently, Fusen was updated on November 5, 2026 and Seylo on November 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.*