# Deevelopy vs Stamp identifier

The clearest difference is in-app purchases: Deevelopy at none against Stamp identifier's 4. Deevelopy also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.2). On price, update cadence and ads there is nothing between them.

Both are free to download. Stamp identifier sells 4 in-app purchases, starting at $4.99 per 7 days. Deevelopy asks for nothing beyond the download.

Deevelopy ships an update fortnightly, Stamp identifier weekly. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Deevelopy | Stamp identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (51 ratings)](https://appshunter.io/ios/app/stamp-identifier-stampsnap/id6746768704/reviews)** |
| Number of ratings | — | **51** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Subscription |
| Size | 49 MB | 35 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [The Members](https://appshunter.io/developer/1653824858) | [Patrick van der Ploeg](https://appshunter.io/developer/1789764470) |

## What reviewers say

### Deevelopy

[App page](https://appshunter.io/ios/app/deevelopy/id6467051302)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stamp identifier

[App page](https://appshunter.io/ios/app/stamp-identifier-stampsnap/id6746768704)

Instantly identify postage stamps using your phone's camera or photo library. Get detailed information, including estimated value, and organize your collection into custom digital albums. Perfect for both beginner and experienced collectors.

**Highlights:** Instant stamp identification via camera, Upload photos from gallery, Detailed stamp information, Estimated value insights, Personal history and cataloging, Custom digital stamp albums

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stamps Identifier Weekly | $4.99 | per 7 days |
| Stamps Identifier Weekly | $6.99 | per 7 days |
| Stamp Identifier Annual | $39.99 | per year |
| Stamps Identifier Annual | $49.99 | per year |


## Frequently asked questions

### Is Deevelopy free?

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

### Is Stamp identifier free?

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

### Do Deevelopy or Stamp identifier have ads?

Neither Deevelopy nor Stamp identifier shows ads.

### Which is updated more often, Deevelopy or Stamp identifier?

Deevelopy ships an update fortnightly, and Stamp identifier weekly. Most recently, Deevelopy was updated on October 11, 2026 and Stamp identifier on October 25, 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.*