# 茶物几何 vs Utsuwa

The clearest difference is in-app purchases: 茶物几何 at none against Utsuwa's 5. 茶物几何 also leads on update cadence (every 2 weeks vs every 4 months) and iOS requirement (8.0 vs 18.0). On price, ads and device support there is nothing between them.

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

茶物几何 ships an update every 2 weeks, Utsuwa every 4 months. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 茶物几何 | Utsuwa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/utsuwa/id6769962545/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | — | Free with in-app purchases |
| Size | 73 MB | 23 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [上海紫砂实业有限公司](https://appshunter.io/developer/1306689168) | [Kold Limited Liability Company](https://appshunter.io/developer/1896703955) |

## What reviewers say

### 茶物几何

[App page](https://appshunter.io/ios/app/id1449795624)

**Features:** macOS Compatibility

**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 茶物几何 free?

茶物几何 is free to download, with no in-app purchases.

### Is Utsuwa free?

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

### Do 茶物几何 or Utsuwa have ads?

Neither 茶物几何 nor Utsuwa shows ads.

### Which is updated more often, 茶物几何 or Utsuwa?

茶物几何 ships an update every 2 weeks, and Utsuwa every 4 months. Most recently, 茶物几何 was updated on November 2, 2026 and Utsuwa on October 31, 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.*