# Stamp Value Stamp Identifier + vs Stamp Value Identifier

The clearest difference is ads: Stamp Value Stamp Identifier + at none against Stamp Value Identifier's shown. Stamp Value Identifier's advantage is iOS requirement (16.0 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Stamp Value Stamp Identifier + sells 2 in-app purchases, starting at $4.99 per 7 days and Stamp Value Identifier sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Stamp Value Stamp Identifier + ships an update fortnightly, Stamp Value Identifier every 3 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Stamp Value Stamp Identifier + | Stamp Value 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** | Yes |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 72 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [Valerian Kokhreidze](https://appshunter.io/developer/1653486024) | [Anum Mian](https://appshunter.io/developer/560139398) |

## What reviewers say

### 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 |


### Stamp Value Identifier

[App page](https://appshunter.io/ios/app/stamp-value-identifier-stampo/id6777025305)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $6.99 | per 7 days |
| Premium Weekly | $6.99 | per 7 days |
| Annual | $14.99 | per year |
| Annual Subscription | $14.99 | per year |


## Frequently asked questions

### Is Stamp Value Stamp Identifier + free?

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

### Is Stamp Value Identifier free?

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

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

Stamp Value Identifier shows ads; Stamp Value Stamp Identifier + does not.

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

Stamp Value Stamp Identifier + ships an update fortnightly, and Stamp Value Identifier every 3 weeks. Most recently, Stamp Value Stamp Identifier + was updated on October 24, 2026 and Stamp Value 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.*