# Postage Stamp Value vs Stamp Identifier Value Checker

The clearest difference is ads: Stamp Identifier Value Checker at none against Postage Stamp Value's shown. Postage Stamp Value's advantage is update cadence (every 6 weeks vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Postage Stamp Value sells 6 in-app purchases, starting at $4.99 per 7 days and Stamp Identifier Value Checker sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Postage Stamp Value ships an update every 6 weeks, Stamp Identifier Value Checker every 4 months. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Postage Stamp Value | Stamp Identifier Value Checker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (20 ratings)](https://appshunter.io/ios/app/postage-stamp-value/id6753958213/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 67 MB | 22 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Munure Tuzun](https://appshunter.io/developer/1845926646) | [Aliaksei Marozau](https://appshunter.io/developer/1796790486) |

## What reviewers say

### Postage Stamp Value

[App page](https://appshunter.io/ios/app/postage-stamp-value/id6753958213)

Instantly identify postage stamps by taking a photo. Get detailed analysis, historical context, rarity assessments, and estimated market values for your collection. Organize and track your stamps digitally.

**Highlights:** Instant stamp identification via photo, Detailed analysis including origin and year, Rarity assessment and collectibility ratings, Estimated market value and pricing trends, Save and organize identified stamps, Digital collection gallery, Condition evaluation and authenticity insights

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Stamp Weekly | $7.99 | per 7 days |
| Stamp Premium | $29.99 | per year |
| Stamp Premium | $49.99 | per year |
| Stamp Yearly | $49.99 | per year |
| Stamp Lifetime | $64.99 | one-time |


### Stamp Identifier Value Checker

[App page](https://appshunter.io/ios/app/stamp-identifier-value-checker/id6754553752)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stamp Identifier - Weekly Plan | $5.99 | per 7 days |
| Stamp Identifier - Annual Plan | $29.99 | per year |


## Frequently asked questions

### Is Postage Stamp Value free?

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

### Is Stamp Identifier Value Checker free?

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

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

Postage Stamp Value shows ads; Stamp Identifier Value Checker does not.

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

Postage Stamp Value ships an update every 6 weeks, and Stamp Identifier Value Checker every 4 months. Most recently, Postage Stamp Value was updated on October 25, 2026 and Stamp Identifier Value Checker on October 10, 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.*