# Audubon Bird Guide vs Architecture IQ

The clearest difference is update cadence: Architecture IQ at weekly against Audubon Bird Guide's every 3 weeks. On price, ads, in-app purchases and device support 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 ships an update every 3 weeks, Architecture IQ weekly. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Audubon Bird Guide | Architecture IQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4.5K ratings)](https://appshunter.io/ios/app/audubon-bird-guide/id333227386/reviews)** | — |
| Number of ratings | **4.5K** | — |
| Positive reviews | 64.2% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 355 MB | 116 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [National Audubon Society](https://appshunter.io/developer/1007642225) | [TERRY JACOBS](https://appshunter.io/developer/1795757947) |

## What reviewers say

### Audubon Bird Guide

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

Identify North American birds with a comprehensive field guide. Features include real-time bird identification, detailed species information, and sighting logs. Connect with a community of birdwatchers and conservationists.

**Highlights:** Real-time bird identification tool, Detailed species profiles with photos and audio, Personalized bird sighting logs and life lists, Nearby birding hotspots and sightings, Community photo sharing, Conservation news and action opportunities

**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- 🗺️ Outdated or incomplete range maps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


### Architecture IQ

[App page](https://appshunter.io/ios/app/architecture-iq/id6741823498)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Audubon Bird Guide free?

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

### Is Architecture IQ free?

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

### Do Audubon Bird Guide or Architecture IQ have ads?

Both Audubon Bird Guide and Architecture IQ show ads.

### Which is updated more often, Audubon Bird Guide or Architecture IQ?

Audubon Bird Guide ships an update every 3 weeks, and Architecture IQ weekly. Most recently, Audubon Bird Guide was updated on November 6, 2026 and Architecture IQ on October 30, 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.*