# Stamp vs Stamp Identifier

The clearest difference is review sentiment: Stamp Identifier at 60% against Stamp's 13%. Stamp Identifier also leads on ads (none vs shown) and update cadence (weekly vs fortnightly). Stamp's advantage is iOS requirement (14.0.0 vs 16.6). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Stamp sells 4 in-app purchases, starting at $4.99 per month and Stamp Identifier sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Stamp ships an update fortnightly, Stamp Identifier weekly. The most recent releases landed on October 22, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Stamp | Stamp Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (6 ratings)](https://appshunter.io/ios/app/stamp-identifier-stamplet/id6756788107/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 13.0% of reviews | **60.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 66 MB | 51 MB |
| Requires iOS | **14.0.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stamp-Manager GmbH](https://appshunter.io/developer/1263931955) | [VIKSVA, MB](https://appshunter.io/developer/1821126705) |

## What reviewers say

### Stamp

[App page](https://appshunter.io/ios/app/stamp-manager/id1263931956)

Catalog your stamp collection quickly and share it with a global community for appraisals. Get estimates from thousands of users or opt for professional appraisals for valuable items. Manage your collection and potentially sell your stamps.

**Highlights:** Catalog stamp collections quickly, Share collections with a global community, Receive community appraisals, Request professional appraisals, Estimate stamp values, Upload unlimited albums (subscription), Ad-free experience (subscription)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30-Day Premium | $4.99 | per month |
| 365-Day Premium | $45.99 | per year |
| 365-Day Premium | $50.99 | per year |
| Professional appraisal | $24.99 | one-time |


### Stamp Identifier

[App page](https://appshunter.io/ios/app/stamp-identifier-stamplet/id6756788107)

Instantly identify and value postage stamps with advanced AI. Get accurate appraisals, condition assessments, and detect rare errors from a single photo. Manage your collection and track its value over time.

**Highlights:** AI-powered stamp identification, Instant valuation and price guide, Professional condition assessment and grading, Detection of rare errors and varieties, Two-sided comprehensive analysis, Stamp collection management and portfolio tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium weekly | $2.99 | per 7 days |
| Yearly subscription | $34.99 | per year |


## Frequently asked questions

### Is Stamp free?

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

### Is Stamp Identifier free?

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

### Do Stamp or Stamp Identifier have ads?

Stamp shows ads; Stamp Identifier does not.

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

Stamp ships an update fortnightly, and Stamp Identifier weekly. Most recently, Stamp was updated on October 22, 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.*