# Stamp Value Identifier vs StampRef

The clearest difference is ads: StampRef at none against Stamp Value Identifier's shown. StampRef also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Stamp Value Identifier sells 2 in-app purchases, starting at $6.99 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 Value Identifier ships an update every 5 weeks, StampRef every 3 weeks. The most recent releases landed on September 29, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Stamp Value Identifier | StampRef |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (91 ratings)](https://appshunter.io/ios/app/stamp-value-identifier/id6752688154/reviews)** | — |
| Number of ratings | **91** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 73 MB | 140 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Free App Studio](https://appshunter.io/developer/1814315440) | [Victor Pham](https://appshunter.io/developer/1882301002) |

## What reviewers say

### Stamp Value Identifier

[App page](https://appshunter.io/ios/app/stamp-value-identifier/id6752688154)

Effortlessly identify and value stamps using your camera. This app provides instant information on rarity, origin, and postal history. Organize your entire stamp collection digitally, making philately more accessible for all levels of collectors.

**Highlights:** AI Stamp Scanner, Stamp Value & Info, Multiple Stamp Scanner, Digital Collection Manager, Worldwide Stamp Database

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $6.99 | per 7 days |
| Premium Plan | $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 Value Identifier free?

Stamp Value 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 Value Identifier or StampRef have ads?

Stamp Value Identifier shows ads; StampRef does not.

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

Stamp Value Identifier ships an update every 5 weeks, and StampRef every 3 weeks. Most recently, Stamp Value Identifier was updated on September 29, 2026 and StampRef 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.*