# Stamp Identifier vs Stamp Value Identifier

The clearest difference is update cadence: Stamp Value Identifier at every 2 days against Stamp Identifier's every 4 days. On price, ads, in-app purchases and device support 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 Identifier sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Stamp Identifier ships an update every 4 days, Stamp Value Identifier every 2 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Stamp Identifier | Stamp Value Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (16 ratings)](https://appshunter.io/ios/app/stamp-identifier-stamp-id/id6742707724/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 94.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 55 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ABD Co.](https://appshunter.io/developer/1825657293) | [Neon Blue Labs, LLC](https://appshunter.io/developer/1021107992) |

## What reviewers say

### Stamp Identifier

[App page](https://appshunter.io/ios/app/stamp-identifier-stamp-id/id6742707724)

Instantly identify postage stamps by taking a photo. This app uses AI to provide details like origin, value, and historical context. Organize your collection and connect with other enthusiasts.

**Highlights:** AI-powered stamp identification, Detailed stamp information (origin, value, history), Extensive global stamp database, Collection organization and sorting, Community features and expert insights, Market trends and educational resources

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $7.99 | per 7 days |
| Yearly Access | $34.99 | per year |


### Stamp Value Identifier

[App page](https://appshunter.io/ios/app/stamp-value-identifier-postie/id6773942325)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stamp Identifier Pro Weekly | $3.99 | per 7 days |
| Stamp Identifier Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is Stamp Identifier free?

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

### Is Stamp Value Identifier free?

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

### Do Stamp Identifier or Stamp Value Identifier have ads?

Neither Stamp Identifier nor Stamp Value Identifier shows ads.

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

Stamp Identifier ships an update every 4 days, and Stamp Value Identifier every 2 days. Most recently, Stamp Identifier was updated on October 30, 2026 and Stamp Value Identifier on October 28, 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.*