# Stamp 4.1 vs StampSnap

The clearest difference is in-app purchases: Stamp 4.1 at none against StampSnap's 3. StampSnap's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. StampSnap sells 3 in-app purchases, starting at $6.99 per 7 days. Stamp 4.1 asks for nothing beyond the download.

Stamp 4.1 ships an update every 3 weeks, StampSnap monthly. The most recent releases landed on September 7, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Stamp 4.1 | StampSnap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (334 ratings)](https://appshunter.io/ios/app/stampsnap-stamp-identifier/id6478587847/reviews)** |
| Number of ratings | — | **334** |
| Positive reviews | — | 4.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 24 MB | 126 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Liechtensteinische Post AG](https://appshunter.io/developer/1719959009) | [TECHFLINES JOINT STOCK COMPANY](https://appshunter.io/developer/1728616987) |

## What reviewers say

### Stamp 4.1

[App page](https://appshunter.io/ios/app/stamp-41/id6445849795)

**In-app purchases:** none


### StampSnap

[App page](https://appshunter.io/ios/app/stampsnap-stamp-identifier/id6478587847)

Instantly identify stamps from around the world using AI-powered image recognition. Get detailed numismatic specifications, pricing, history, and manage your entire stamp collection's value.

**Highlights:** AI-driven stamp identification, Numismatic specifications, Pricing and history details, Collection recording and tracking, Total collection value estimation, Identify rare and error stamps

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StampSnap: Weekly | $6.99 | per 7 days |
| StampSnap: Yearly | $17.99 | per year |
| StampSnap: Lifetime | $34.99 | one-time |

**What reviewers like**

- 💡 Good idea for stamp identification
- ❤️ Heart put into development

**What reviewers complain about**

- 💸 Absurdly high prices for features
- 📺 Excessive and intrusive ads
- 🚫 Doesn't provide descriptions or value without payment
- 📉 Slow scanning process
- 📸 Inability to fit stamp photo in frame

**Reported bugs**

- Ads blocking trial
- Image on screen opposite to camera direction
- Full-screen ads during scanning
- Scan results left blank
- Update destroyed identifier functionality

**Requested features**

- Fix scanning glitch
- Add more features
- Improve stamp identification accuracy
- Allow organizing collections
- Make it a free trial like other apps


## Frequently asked questions

### Is Stamp 4.1 free?

Stamp 4.1 is free to download, with no in-app purchases.

### Is StampSnap free?

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

### Do Stamp 4.1 or StampSnap have ads?

Stamp 4.1 shows ads; StampSnap does not.

### Which is updated more often, Stamp 4.1 or StampSnap?

Stamp 4.1 ships an update every 3 weeks, and StampSnap monthly. Most recently, Stamp 4.1 was updated on September 7, 2026 and StampSnap on September 11, 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.*