# CatBit vs Identifier

The clearest difference is price: Identifier at Free against CatBit's $2.99. Identifier also leads on update cadence (weekly vs every 53 months). CatBit's advantage is in-app purchases (none vs 3) and iOS requirement (12.0 vs 18.0). On ads and device support there is nothing between them.

Identifier is free to download; CatBit costs $2.99 up front. Identifier sells 3 in-app purchases, starting at $4.99 per 7 days. CatBit asks for nothing beyond the download.

CatBit ships an update every 53 months, Identifier weekly. The most recent releases landed on September 14, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | CatBit | Identifier |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.7 (163 ratings)](https://appshunter.io/ios/app/identifier-feather/id6744857472/reviews)** |
| Number of ratings | — | **163** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 53 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 6 MB | 4 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Flammy Design](https://appshunter.io/developer/385920006) | [Sergii Nesterenko](https://appshunter.io/developer/1686841405) |

## What reviewers say

### CatBit

[App page](https://appshunter.io/ios/app/catbit/id1484288272)

**Features:** macOS Compatibility

**In-app purchases:** none


### Identifier

[App page](https://appshunter.io/ios/app/identifier-feather/id6744857472)

Instantly identify bird feathers using advanced AI by uploading a photo. Learn about species matches, habitats, and unique traits, all organized in a personal timeline. Ideal for birdwatchers and nature lovers.

**Highlights:** AI feather identification, Photo upload for identification, Species match with confidence scores, Habitat information, Personal timeline organization, Offline exploration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $29.99 | per year |


## Frequently asked questions

### Is CatBit free?

CatBit costs $2.99, with no in-app purchases.

### Is Identifier free?

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

### Do CatBit or Identifier have ads?

Neither CatBit nor Identifier shows ads.

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

CatBit ships an update every 53 months, and Identifier weekly. Most recently, CatBit was updated on September 14, 2026 and Identifier on September 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.*