# Decypher vs Bird Identifier

The clearest difference is in-app purchases: Decypher at none against Bird Identifier's 2. Decypher also leads on update cadence (daily vs every 3 months). Bird Identifier's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price and ads there is nothing between them.

Both are free to download. Bird Identifier sells 2 in-app purchases, starting at $4.99 per 7 days. Decypher asks for nothing beyond the download.

Decypher ships an update daily, Bird Identifier every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Decypher | Bird Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bird-identifier-ai-scan/id6746695443/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 months |
| Monetization | **Free** | Subscription |
| Size | 69 MB | 43 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [New Material, Inc.](https://appshunter.io/developer/1683570887) | [Manuel Worlitzer](https://appshunter.io/developer/1785527240) |

## What reviewers say

### Decypher

[App page](https://appshunter.io/ios/app/decypher/id6448763995)

Explore the history and significance of UK post boxes and street furniture. This app uses your camera and AI to identify and provide information about these everyday objects.

**Highlights:** AI-powered identification, Learn about post box history, Discover street furniture details, Uses device camera, UK-focused content

**In-app purchases:** none


### Bird Identifier

[App page](https://appshunter.io/ios/app/bird-identifier-ai-scan/id6746695443)

Instantly identify bird species using AI by simply pointing your camera. Access detailed information, behavior, and audio calls for each bird. Works offline, making it ideal for nature exploration.

**Highlights:** AI-powered bird identification, Offline functionality, Detailed species profiles, Bird call sound library, Scan history, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bird Identifier Premium | $4.99 | per 7 days |
| Bird Identifier Premium | $24.99 | per year |


## Frequently asked questions

### Is Decypher free?

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

### Is Bird Identifier free?

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

### Do Decypher or Bird Identifier have ads?

Neither Decypher nor Bird Identifier shows ads.

### Which is updated more often, Decypher or Bird Identifier?

Decypher ships an update daily, and Bird Identifier every 3 months. Most recently, Decypher was updated on October 24, 2026 and Bird Identifier on October 24, 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.*