# Collins Bird Guide vs The Warbler Guide

The clearest difference is rating: The Warbler Guide at 4.5 against Collins Bird Guide's 4.0. The Warbler Guide also leads on in-app purchases (none vs 10) and review sentiment (80% vs 57%). Collins Bird Guide's advantage is update cadence (every 3 weeks vs every 13 months). On ratings volume, ads and device support there is nothing between them.

Collins Bird Guide costs $14.99 and The Warbler Guide $12.99 up front. Collins Bird Guide sells 10 in-app purchases, starting at $2.99 per month. The Warbler Guide asks for nothing beyond the download.

The Warbler Guide holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 28 and 46 respectively. Written reviews point the same way: 57% of Collins Bird Guide's written reviews are positive against 80% of The Warbler Guide's.

Collins Bird Guide ships an update every 3 weeks, The Warbler Guide every 13 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Collins Bird Guide | The Warbler Guide |
| --- | --- | --- |
| Price | $14.99 | **$12.99** |
| Rating | [4.0 (28 ratings)](https://appshunter.io/ios/app/collins-bird-guide/id868827305/reviews) | **[4.5 (46 ratings)](https://appshunter.io/ios/app/the-warbler-guide/id950923317/reviews)** |
| Number of ratings | 28 | **46** |
| Positive reviews | 57.3% of reviews | **79.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 13 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#83** |
| Size | 1.2 GB | 647 MB |
| Requires iOS | 17.0 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NatureGuides Ltd.](https://appshunter.io/developer/310574314) | [Princeton University Press](https://appshunter.io/developer/767575160) |

## What reviewers say

### Collins Bird Guide

[App page](https://appshunter.io/ios/app/collins-bird-guide/id868827305)

This comprehensive field guide app helps users identify European bird species with detailed illustrations, sounds, and text. It offers powerful search filters, sighting logs, and curated lists of similar birds for quick identification. Optional in-app purchases unlock video clips and advanced AI-powered identification assistance.

**Highlights:** 973 species covered, 3,700+ illustrations, Detailed species text, Record sightings, Powerful search filter, Confusable species lists, 1,100+ songs and calls

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Identify Assist - monthly | $2.99 | per month |
| Identify Assist - yearly | $17.99 | per year |
| BTO Atlas Maps Pack | $1.99 | one-time |
| DDA Maps | $1.99 | one-time |
| Third edition | $1.99 | one-time |
| Video Library Volume 1 | $4.99 | one-time |
| Video Library Volume 2 | $4.99 | one-time |
| Video Library Volume 3 | $4.99 | one-time |
| EBBA2 Breeding Maps | $4.99 | one-time |
| Video Library | $9.99 | one-time |


### The Warbler Guide

[App page](https://appshunter.io/ios/app/the-warbler-guide/id950923317)

**Currently charting:** #83 Top Paid · Reference (US App Store)

Identify birds by sight or song with this comprehensive guide. Features 3D models, detailed ID points, and a vast library of songs and calls to help you quickly and confidently identify warblers in the field.

**Highlights:** Bird identification by sight and song, Interactive 3D bird models, Extensive warbler song library, Visual and audio comparison tools, Detailed ID points and master pages, Age and sex determination guide

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

**In-app purchases:** none


## Frequently asked questions

### Is Collins Bird Guide free?

Collins Bird Guide costs $14.99, and also offers in-app purchases.

### Is The Warbler Guide free?

The Warbler Guide costs $12.99, with no in-app purchases.

### Which has better reviews, Collins Bird Guide or The Warbler Guide?

The Warbler Guide is rated higher. Collins Bird Guide averages 4.0 out of 5 from 28 ratings, while The Warbler Guide averages 4.5 from 46 ratings.

### Do Collins Bird Guide or The Warbler Guide have ads?

Neither Collins Bird Guide nor The Warbler Guide shows ads.

### Which is updated more often, Collins Bird Guide or The Warbler Guide?

Collins Bird Guide ships an update every 3 weeks, and The Warbler Guide every 13 months. Most recently, Collins Bird Guide was updated on October 24, 2026 and The Warbler Guide 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.*