# 云上川大 vs Utsuwa

The clearest difference is rating: Utsuwa at 5.0 against 云上川大's 3.0. 云上川大's advantage is in-app purchases (none vs 5) and ratings volume (10 vs 1). On price and ads there is nothing between them.

Both are free to download. Utsuwa sells 5 in-app purchases, starting at $2.99 per month. 云上川大 asks for nothing beyond the download.

Utsuwa holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: 云上川大 has 10 ratings behind it against 1, so its average is the more settled of the two.

云上川大 ships an update every 2 months, Utsuwa every 4 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | 云上川大 | Utsuwa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (10 ratings)](https://appshunter.io/ios/app/id1571484855/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/utsuwa/id6769962545/reviews)** |
| Number of ratings | **10** | 1 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | — | Free with in-app purchases |
| Size | 70 MB | 23 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sichuan University Information Management Centre](https://appshunter.io/developer/1674484459) | [Kold Limited Liability Company](https://appshunter.io/developer/1896703955) |

## What reviewers say

### 云上川大

[App page](https://appshunter.io/ios/app/id1571484855)

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

**In-app purchases:** none


### Utsuwa

[App page](https://appshunter.io/ios/app/utsuwa/id6769962545)

Organize your ceramic collection with detailed records, valuation tools, and AI-assisted identification. Access artist and kiln references, and export your data. Offers a free tier with limitations and a Pro subscription for unlimited access and advanced features.

**Highlights:** Complete ceramic records, Valuation tracking, Artist and kiln reference library, AI photo recognition, Multi-currency support, CSV and ZIP export, AI-generated showcase imagery

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Yearly | $29.99 | per year |
| AI Credits · 50 | $2.99 | one-time |
| AI Credits · 100 | $4.99 | one-time |
| Lifetime Pro | $59.99 | one-time |


## Frequently asked questions

### Is 云上川大 free?

云上川大 is free to download, with no in-app purchases.

### Is Utsuwa free?

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

### Which has better reviews, 云上川大 or Utsuwa?

Utsuwa is rated higher. 云上川大 averages 3.0 out of 5 from 10 ratings, while Utsuwa averages 5.0 from 1 ratings.

### Do 云上川大 or Utsuwa have ads?

Neither 云上川大 nor Utsuwa shows ads.

### Which is updated more often, 云上川大 or Utsuwa?

云上川大 ships an update every 2 months, and Utsuwa every 4 months. Most recently, 云上川大 was updated on October 24, 2026 and Utsuwa on October 24, 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.*