# Stamp Identifier vs StampRef

The clearest difference is ads: StampRef at none against Stamp Identifier's shown. StampRef also leads on update cadence (every 3 weeks vs every 7 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Stamp Identifier sells 10 in-app purchases, starting at $3.99 per 7 days and StampRef sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Stamp Identifier ships an update every 7 months, StampRef every 3 weeks. The most recent releases landed on October 23, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Stamp Identifier | StampRef |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (133 ratings)](https://appshunter.io/ios/app/stamp-identifier-stampico/id6749361095/reviews)** | — |
| Number of ratings | **133** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 143 MB | 140 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [326 LAB - FZCO](https://appshunter.io/developer/1772075789) | [Victor Pham](https://appshunter.io/developer/1882301002) |

## What reviewers say

### Stamp Identifier

[App page](https://appshunter.io/ios/app/stamp-identifier-stampico/id6749361095)

Instantly identify postage stamps by scanning them with your phone. Get detailed information including origin, year, historical context, and estimated market value. Organize your collection and explore a global catalog of stamps.

**Highlights:** Instant stamp identification, Stamp value scanner, Global stamp catalog, Detailed stamp information, Collection management, Smart learning engine

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Weekly | $3.99 | per 7 days |
| PRO Weekly | $3.99 | per 7 days |
| PRO Monthly | $9.99 | per month |
| PRO Monthly | $9.99 | per month |
| PRO Yearly | $19.99 | per year |
| PRO Yearly | $29.99 | per year |
| PRO Yearly | $29.99 | per year |
| PRO Yearly | $29.99 | per year |
| PRO Yearly | $39.99 | per year |
| PRO Yearly | $39.99 | per year |


### StampRef

[App page](https://appshunter.io/ios/app/stampref-stamp-identifier/id6760886317)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Monthly Premium | $8.99 | per month |
| Yearly Premium | $59.99 | per year |


## Frequently asked questions

### Is Stamp Identifier free?

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

### Is StampRef free?

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

### Do Stamp Identifier or StampRef have ads?

Stamp Identifier shows ads; StampRef does not.

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

Stamp Identifier ships an update every 7 months, and StampRef every 3 weeks. Most recently, Stamp Identifier was updated on October 23, 2026 and StampRef 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.*