# Willow vs 釉式Yushiki

The clearest difference is in-app purchases: Willow at none against 釉式Yushiki's 2. Willow also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (13.0 vs 17.0). 釉式Yushiki's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. 釉式Yushiki sells 2 in-app purchases, starting at $1.99 per month. Willow asks for nothing beyond the download.

Willow ships an update weekly, 釉式Yushiki every 3 weeks. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Willow | 釉式Yushiki |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/willow-network-detection-tool/id6447245559/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 40 MB | 14 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [斌 全](https://appshunter.io/developer/1688804493) | [Kouji Someura](https://appshunter.io/developer/6773697330) |

## What reviewers say

### Willow

[App page](https://appshunter.io/ios/app/willow-network-detection-tool/id6447245559)

This utility app provides detailed insights into your device's operational status. It offers comprehensive information on screen, battery, network, and hardware parameters, helping you understand your phone's performance.

**Highlights:** Screen detection, Battery information, Network details, Hardware detection, Suspension time tracking, Floating clock interface

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

**In-app purchases:** none


### 釉式Yushiki

[App page](https://appshunter.io/ios/app/yushiki/id6787324042)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yushiki Pro | $1.99 | per month |
| Yushiki Pro (Yearly) | $19.99 | per year |


## Frequently asked questions

### Is Willow free?

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

### Is 釉式Yushiki free?

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

### Do Willow or 釉式Yushiki have ads?

Willow shows ads; 釉式Yushiki does not.

### Which is updated more often, Willow or 釉式Yushiki?

Willow ships an update weekly, and 釉式Yushiki every 3 weeks. Most recently, Willow was updated on October 13, 2026 and 釉式Yushiki on October 9, 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.*