# Stamp ID vs Stamp Value Stamp Identifier +

The clearest difference is iOS requirement: Stamp ID at 15.0 against Stamp Value Stamp Identifier +'s 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Stamp ID sells 4 in-app purchases, starting at $3.99 per 7 days and Stamp Value Stamp Identifier + sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Stamp ID ships an update every 2 weeks, Stamp Value Stamp Identifier + fortnightly. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Stamp ID | Stamp Value Stamp Identifier + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stamp-value-stamp-identifier-plus/id6761339087/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 37 MB | 24 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Rizwan Rashid](https://appshunter.io/developer/1882819845) | [Valerian Kokhreidze](https://appshunter.io/developer/1653486024) |

## What reviewers say

### Stamp ID

[App page](https://appshunter.io/ios/app/stamp-id-scanner-and-value/id6761055547)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $3.99 | per 7 days |
| Monthly Premium | $6.99 | per month |
| Yearly Premium | $29.99 | per year |
| Lifetime Access | $39.99 | one-time |


### Stamp Value Stamp Identifier +

[App page](https://appshunter.io/ios/app/stamp-value-stamp-identifier-plus/id6761339087)

Instantly identify stamps using AI by taking a photo. Discover catalog details, market value, rarity, and authenticity. Get expert advice on care and preservation for your collection.

**Highlights:** AI-powered stamp identification, Market valuation estimates, Authenticity assessment, AI stamp expert chat, Care and preservation advice, Collection saving and organization, Multi-language support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (weekly) | $4.99 | per 7 days |
| Pro (annual) | $34.99 | per year |


## Frequently asked questions

### Is Stamp ID free?

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

### Is Stamp Value Stamp Identifier + free?

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

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

Neither Stamp ID nor Stamp Value Stamp Identifier + shows ads.

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

Stamp ID ships an update every 2 weeks, and Stamp Value Stamp Identifier + fortnightly. Most recently, Stamp ID was updated on October 28, 2026 and Stamp Value Stamp Identifier + on November 5, 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.*