# お宝鑑定 vs セントリ

The clearest difference is in-app purchases: セントリ at none against お宝鑑定's 2. セントリ 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. お宝鑑定 sells 2 in-app purchases, starting at $1.99 per month. セントリ asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | お宝鑑定 | セントリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | Weekly |
| Monetization | Freemium | **Free** |
| Size | 6 MB | 71 MB |
| Requires iOS | 17.2 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ryota Yashima](https://appshunter.io/developer/1845144176) | [ticketjam inc.](https://appshunter.io/developer/1431228294) |

## What reviewers say

### お宝鑑定

[App page](https://appshunter.io/ios/app/1ai/id6758593984)

Snap a photo of an item to get an instant AI-powered market price appraisal. Ideal for checking resale values before listing, discovering hidden treasures, or just for fun.

**Highlights:** AI appraisal from one photo, View appraisal basis (referenced web pages), One-tap access to Mercari, Yahoo Auctions, Amazon, Share appraisal results, Automatic appraisal history saving

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（月額） | $1.99 | per month |
| プレミアム（年額） | $17.99 | per year |


### セントリ

[App page](https://appshunter.io/ios/app/sns/id6779987726)

Facilitates secure peer-to-peer transactions initiated through social media. It provides a dedicated link for buyers and sellers to manage payments, shipping, and confirmation within the app, reducing common transaction anxieties.

**Highlights:** Secure transaction links, Escrow payment protection, Optional identity verification, Transaction status tracking, Integrated messaging and notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is お宝鑑定 free?

お宝鑑定 is free to download, with in-app purchases available.

### Is セントリ free?

セントリ is free to download, with no in-app purchases.

### Do お宝鑑定 or セントリ have ads?

お宝鑑定 shows ads; セントリ does not.

### Which is updated more often, お宝鑑定 or セントリ?

お宝鑑定 ships an update weekly, and セントリ weekly. Most recently, お宝鑑定 was updated on October 9, 2026 and セントリ on October 11, 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.*