# Stamp Identifier vs Stamp Identifier

The clearest difference is rating: Stamp Identifier at 5.0 against Stamp Identifier's 3.7. Stamp Identifier also leads on iOS requirement (15.6 vs 18.0). Stamp Identifier's advantage is update cadence (fortnightly vs every 6 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Stamp Identifier sells 3 in-app purchases, starting at $3.99 per 7 days and Stamp Identifier sells 9 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Stamp Identifier holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

Stamp Identifier ships an update every 6 months, Stamp Identifier fortnightly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Stamp Identifier | Stamp Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/stamp-identifier-postage-id/id6741527232/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/stamp-identifier-selloid/id6757689484/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 9 MB | 26 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kofi Austin](https://appshunter.io/developer/1495016623) | [Mayank Yadav](https://appshunter.io/developer/1791519481) |

## What reviewers say

### Stamp Identifier

[App page](https://appshunter.io/ios/app/stamp-identifier-postage-id/id6741527232)

Instantly identify stamps by scanning them with your phone. Discover historical details, get price estimates, and organize your entire stamp collection. Perfect for both new and experienced collectors.

**Highlights:** Scan and identify stamps instantly, Uncover stamp history and origin, Get price estimates for stamps, Organize personal stamp collections, Track valuable stamp finds

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Weekly | $3.99 | per 7 days |
| Unlimited Yearly | $29.99 | per year |
| Black Friday Deal Lifetime Access | $39.99 | one-time |


### Stamp Identifier

[App page](https://appshunter.io/ios/app/stamp-identifier-selloid/id6757689484)

Instantly identify stamps from a photo, getting details on value, origin, and history. Build a digital collection, track investments, and make informed decisions about your finds. Works offline for past identifications.

**Highlights:** Instant stamp identification via photo, Estimated value range, Catalog number and classification, Country of origin and issue date, Complete identification history, AI-powered accuracy, Offline access to past identifications

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $5.99 | per 7 days |
| Weekly Pro | $5.99 | per 7 days |
| Yearly Pro | $29.99 | per year |
| Yearly Pro | $29.99 | per year |
| Yearly Pro | $34.99 | per year |
| 30-day Pass | $9.99 | one-time |
| Lifetime Pro | $39.99 | one-time |
| Lifetime Pro | $59.99 | one-time |
| Lifetime Pro | $99.99 | one-time |


## Frequently asked questions

### Is Stamp Identifier free?

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

### Is Stamp Identifier free?

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

### Which has better reviews, Stamp Identifier or Stamp Identifier?

Stamp Identifier is rated higher. Stamp Identifier averages 5.0 out of 5 from 4 ratings, while Stamp Identifier averages 3.7 from 3 ratings.

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

Neither Stamp Identifier nor Stamp Identifier shows ads.

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

Stamp Identifier ships an update every 6 months, and Stamp Identifier fortnightly. Most recently, Stamp Identifier was updated on October 30, 2026 and Stamp 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.*