# Stamp identifier stamp value vs Bird Feather Identification °

The clearest difference is rating: Stamp identifier stamp value at 5.0 against Bird Feather Identification °'s 3.9. Stamp identifier stamp value also leads on iOS requirement (15.6 vs 17.0). Bird Feather Identification °'s advantage is update cadence (fortnightly vs monthly) and ratings volume (22 vs 4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Stamp identifier stamp value sells 4 in-app purchases, starting at $4.99 per 7 days and Bird Feather Identification ° sells 11 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Stamp identifier stamp value holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Bird Feather Identification ° has 22 ratings behind it against 4, so its average is the more settled of the two.

Stamp identifier stamp value ships an update monthly, Bird Feather Identification ° fortnightly. The most recent releases landed on September 5, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Stamp identifier stamp value | Bird Feather Identification ° |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/stamp-identifier-stamp-value/id6744885279/reviews)** | [3.9 (22 ratings)](https://appshunter.io/ios/app/bird-feather-identification/id6746509913/reviews) |
| Number of ratings | 4 | **22** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 33 MB | 26 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ABDELHAFID BASAFOU](https://appshunter.io/developer/1679193612) | [Leonardo Estremadoyro](https://appshunter.io/developer/1719859597) |

## What reviewers say

### Stamp identifier stamp value

[App page](https://appshunter.io/ios/app/stamp-identifier-stamp-value/id6744885279)

Instantly identify stamps from photos, revealing their historical origin, estimated market value, and dimensions. Organize your collection, track its total worth, and discover matching stamps worldwide. Ideal for collectors and enthusiasts.

**Highlights:** Instant stamp recognition via photo, Estimated market value and rarity, Historical origin and timeline, Stamp dimensions and categorization, Smart collection management, Shareable collection data

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly subscription | $4.99 | per 7 days |
| monthly subscription | $12.99 | per month |
| Yearly subscription | $29.99 | per year |
| life time | $99.99 | one-time |


### Bird Feather Identification °

[App page](https://appshunter.io/ios/app/bird-feather-identification/id6746509913)

Instantly identify bird species by snapping a photo or selecting one from your gallery. Get detailed information and ask an intelligent assistant about bird behavior and habitats. All your discoveries are automatically saved to a personal collection for easy organization and review.

**Highlights:** Instant bird identification via photo, Intelligent bird assistant for questions, Automatic saving of identifications, Detailed species information, Organized personal bird collections, Intuitive user interface

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Weekly | $0.99 | per 7 days |
| PRO Weekly | $1.99 | per 7 days |
| PRO Weekly | $6.99 | per 7 days |
| PRO Weekly | $7.99 | per 7 days |
| PRO Weekly | $9.99 | per 7 days |
| PRO Annually | $24.99 | per year |
| PRO Lifetime | $29.99 | one-time |
| PRO Lifetime | $34.99 | one-time |
| PRO Lifetime | $39.99 | one-time |
| PRO Lifetime | $44.99 | one-time |
| PRO Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Stamp identifier stamp value free?

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

### Is Bird Feather Identification ° free?

Bird Feather Identification ° is free to download, with in-app purchases available.

### Which has better reviews, Stamp identifier stamp value or Bird Feather Identification °?

Stamp identifier stamp value is rated higher. Stamp identifier stamp value averages 5.0 out of 5 from 4 ratings, while Bird Feather Identification ° averages 3.9 from 22 ratings.

### Do Stamp identifier stamp value or Bird Feather Identification ° have ads?

Neither Stamp identifier stamp value nor Bird Feather Identification ° shows ads.

### Which is updated more often, Stamp identifier stamp value or Bird Feather Identification °?

Stamp identifier stamp value ships an update monthly, and Bird Feather Identification ° fortnightly. Most recently, Stamp identifier stamp value was updated on September 5, 2026 and Bird Feather Identification ° on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*