# Stamp Identifier vs Stamp Value Scanner for US

The clearest difference is ads: Stamp Identifier at none against Stamp Value Scanner for US's shown. Stamp Value Scanner for US's advantage is update cadence (every 3 days vs every 4 months). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Both are free to download. Stamp Identifier sells 2 in-app purchases, starting at $7.99 per 7 days and Stamp Value Scanner for US sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Stamp Identifier ships an update every 4 months, Stamp Value Scanner for US every 3 days. The most recent releases landed on September 24, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Stamp Identifier | Stamp Value Scanner for US |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/stamp-value-scanner-for-us/id6747854261/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 3 MB | 21 MB |
| Requires iOS | 17.5 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Asil Arslan](https://appshunter.io/developer/1495845191) | [Dung Vu](https://appshunter.io/developer/1797970314) |

## What reviewers say

### Stamp Identifier

[App page](https://appshunter.io/ios/app/stamp-identifier/id6738039980)

Identify postage stamps using AI by taking a photo. Get details on origin, value, and unique characteristics. Ideal for collectors and enthusiasts interested in philately.

**Highlights:** AI-powered stamp identification, Detailed stamp information, Origin and value details, Unique characteristic analysis, Gateway to philately history

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-Day Trial | $7.99 | per 7 days |
| Annual Plan | $39.99 | per year |


### Stamp Value Scanner for US

[App page](https://appshunter.io/ios/app/stamp-value-scanner-for-us/id6747854261)

Instantly identify US and global stamps using AI and get accurate market value estimates. Manage your stamp collection digitally, spot rare finds, and explore stamp details and history. Perfect for both new and experienced collectors.

**Highlights:** AI-powered stamp identification, Market value estimates, Personal collection management, Rare and vintage stamp detection, Stamp details and history browsing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $7.99 | per 7 days |
| Premium Annual | $39.99 | per year |


## Frequently asked questions

### Is Stamp Identifier free?

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

### Is Stamp Value Scanner for US free?

Stamp Value Scanner for US is free to download, with in-app purchases available.

### Do Stamp Identifier or Stamp Value Scanner for US have ads?

Stamp Value Scanner for US shows ads; Stamp Identifier does not.

### Which is updated more often, Stamp Identifier or Stamp Value Scanner for US?

Stamp Identifier ships an update every 4 months, and Stamp Value Scanner for US every 3 days. Most recently, Stamp Identifier was updated on September 24, 2026 and Stamp Value Scanner for US on September 8, 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.*