# 専門家相談 vs Leather Project Tracker

The clearest difference is in-app purchases: 専門家相談 at none against Leather Project Tracker's 3. 専門家相談 also leads on update cadence (weekly vs every 6 weeks) and iOS requirement (16.0 vs 18). Leather Project Tracker's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Leather Project Tracker sells 3 in-app purchases, starting at $4.99 per month. 専門家相談 asks for nothing beyond the download.

専門家相談 ships an update weekly, Leather Project Tracker every 6 weeks. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 専門家相談 | Leather Project Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 6 weeks |
| Size | 26 MB | 10 MB |
| Requires iOS | **16.0** | 18 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YUKI WATANABE](https://appshunter.io/developer/1724288537) | [Karol Jaworski](https://appshunter.io/developer/1799974477) |

## What reviewers say

### 専門家相談

[App page](https://appshunter.io/ios/app/id6741526841)

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

**In-app purchases:** none


### Leather Project Tracker

[App page](https://appshunter.io/ios/app/leather-project-tracker-hide/id6772819956)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hide Pro | $4.99 | per month |
| Hide Pro | $39.99 | per year |
| Hide Pro | $39.99 | per year |


## Frequently asked questions

### Is 専門家相談 free?

専門家相談 is free to download, with no in-app purchases.

### Is Leather Project Tracker free?

Leather Project Tracker is free to download, with in-app purchases available.

### Do 専門家相談 or Leather Project Tracker have ads?

専門家相談 shows ads; Leather Project Tracker does not.

### Which is updated more often, 専門家相談 or Leather Project Tracker?

専門家相談 ships an update weekly, and Leather Project Tracker every 6 weeks. Most recently, 専門家相談 was updated on September 18, 2026 and Leather Project Tracker on September 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.*