# Audubon Bird Guide vs COtrip Planner

The clearest difference is review sentiment: Audubon Bird Guide at 64% against COtrip Planner's 16%. Audubon Bird Guide also leads on rating (4.3 vs 2.9) and update cadence (every 3 weeks vs every 6 weeks). COtrip Planner's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Audubon Bird Guide holds the better App Store score, 4.3 against 2.9. That said, the two scores are not equally well evidenced: Audubon Bird Guide has 4.5K ratings behind it against 745, so its average is the more settled of the two. Written reviews point the same way: 64% of Audubon Bird Guide's written reviews are positive against 16% of COtrip Planner's.

Audubon Bird Guide ships an update every 3 weeks, COtrip Planner every 6 weeks. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Audubon Bird Guide | COtrip Planner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4.5K ratings)](https://appshunter.io/ios/app/audubon-bird-guide/id333227386/reviews)** | [2.9 (745 ratings)](https://appshunter.io/ios/app/cotrip-planner/id1582530559/reviews) |
| Number of ratings | **4.5K** | 745 |
| Positive reviews | **64.3% of reviews** | 16.2% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 358 MB | 42 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [National Audubon Society](https://appshunter.io/developer/1007642225) | [Colorado Department of Transportation](https://appshunter.io/developer/1858414476) |

## What reviewers say

### Audubon Bird Guide

[App page](https://appshunter.io/ios/app/audubon-bird-guide/id333227386)

Identify North American birds with this comprehensive field guide. Features include a bird ID tool based on observations, detailed species information with photos and audio, and a personal sightings log. Discover nearby birding locations and connect with conservation efforts.

**Highlights:** Bird identification tool, Detailed species profiles, Bird song and call audio, Sightings log and life list, Nearby birding hotspots, Photo sharing

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Great app
- 👍 Easy to use
- 🔍 Helpful for identifying birds
- 🎶 Useful bird calls and sounds
- 📍 Provides location-based bird sightings

**What reviewers complain about**

- 🐛 Buggy and crashes
- 🔄 Confusing interface changes
- 🔒 Requires account creation
- 📍 Limited location-based features
- 🗺️ Outdated or incomplete range maps

**Reported bugs**

- Crashes when opening settings
- Incorrect sighting location recording
- Unreliable login and account features
- Compatibility issues with newer devices
- Syncing and data loss problems

**Requested features**

- Add photo ID and sound ID features
- Improve location-based bird sightings
- Expand coverage to more regions/countries
- Allow offline access to field guide
- Provide more detailed bird information


### COtrip Planner

[App page](https://appshunter.io/ios/app/cotrip-planner/id1582530559)

Access real-time traffic and traveler information for Colorado's highways. Get updates on road conditions, construction, closures, and weather. Features include a map, camera feeds, and hands-free alerts.

**Highlights:** Real-time traffic speeds and road conditions, Road maintenance, construction, and closure alerts, Camera images and live streaming video, Winter weather conditions and plow tracker, Hands-free route condition announcements, Trucker-specific resources

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick and easy access to road conditions and rest areas
- 🚀 Vital for winter travel planning
- 🚀 Useful for truckers

**What reviewers complain about**

- 🐛 Unreliable and outdated information
- 🐛 Difficult to navigate and use
- 🐛 Cameras often not working
- 🐛 Lack of real-time updates
- 🐛 Complicated and cluttered interface

**Reported bugs**

- App crashes and freezes
- Login and account issues
- Inconsistent and missing data

**Requested features**

- Bring back the old, simpler version
- Improve map interface and readability
- Add more real-time data and alerts
- Restore trip planning and route optimization features
- Improve camera coverage and reliability


## Frequently asked questions

### Is Audubon Bird Guide free?

Audubon Bird Guide is free to download, with no in-app purchases.

### Is COtrip Planner free?

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

### Which has better reviews, Audubon Bird Guide or COtrip Planner?

Audubon Bird Guide is rated higher. Audubon Bird Guide averages 4.3 out of 5 from 4.5K ratings, while COtrip Planner averages 2.9 from 745 ratings.

### Do Audubon Bird Guide or COtrip Planner have ads?

Audubon Bird Guide shows ads; COtrip Planner does not.

### Which is updated more often, Audubon Bird Guide or COtrip Planner?

Audubon Bird Guide ships an update every 3 weeks, and COtrip Planner every 6 weeks. Most recently, Audubon Bird Guide was updated on September 23, 2026 and COtrip Planner on September 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.*