# Audubon Bird Guide vs Tip Calculator‰

The clearest difference is rating: Tip Calculator‰ at 4.9 against Audubon Bird Guide's 4.3. Tip Calculator‰ also leads on monetization model (ad-supported vs free with in-app purchases) and iOS requirement (10.0 vs 16.6). Audubon Bird Guide's advantage is update cadence (every 3 weeks vs every 15 months). On price, review sentiment, ratings volume and ads there is nothing between them.

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

Tip Calculator‰ holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 4.5K and 9.1K respectively. Written reviews point the same way: 64% of Audubon Bird Guide's written reviews are positive against 71% of Tip Calculator‰'s.

Audubon Bird Guide ships an update every 3 weeks, Tip Calculator‰ every 15 months. The most recent releases landed on October 22, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Audubon Bird Guide | Tip Calculator‰ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (4.5K ratings)](https://appshunter.io/ios/app/audubon-bird-guide/id333227386/reviews) | **[4.9 (9.1K ratings)](https://appshunter.io/ios/app/tip-calculator/id543096939/reviews)** |
| Number of ratings | 4.5K | **9.1K** |
| Positive reviews | 64.2% of reviews | **70.7% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 15 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 355 MB | 34 MB |
| Requires iOS | 16.6 | **10.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [National Audubon Society](https://appshunter.io/developer/1007642225) | [Tim O's Studios, LLC](https://appshunter.io/developer/412839685) |

## 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


### Tip Calculator‰

[App page](https://appshunter.io/ios/app/tip-calculator/id543096939)

Easily calculate accurate tips while dining out or on the go. This straightforward tool focuses on reliable calculations, cutting out unnecessary features for a quick and user-friendly experience.

**Highlights:** Accurate tip calculations, User-friendly interface, Quick calculations, Basic reliable calculations, No frills design

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Quick and accurate calculations
- 💡 Customizable tip percentages
- 🚀 Saves time compared to manual calculations
- 👍 Helpful for those not good at math

**What reviewers complain about**

- 🐛 Ads interfere with usability
- 🐛 Ads cover the entire screen, making the app unusable
- 🐛 Defaults to 20% tip, should have option to change default
- 🐛 Slider to adjust tip percentage not working on some devices
- 🐛 Compatibility issues with newer iOS versions

**Reported bugs**

- Defaults to 10% tip and won't let user change it
- Switches to Japanese ads that can't be closed
- Full-screen ads that can't be dismissed

**Requested features**

- Split bill functionality
- Rounding up/down option for tip
- Paid ad-free version


## Frequently asked questions

### Is Audubon Bird Guide free?

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

### Is Tip Calculator‰ free?

Tip Calculator‰ is free to download, with no in-app purchases.

### Which has better reviews, Audubon Bird Guide or Tip Calculator‰?

Tip Calculator‰ is rated higher. Audubon Bird Guide averages 4.3 out of 5 from 4.5K ratings, while Tip Calculator‰ averages 4.9 from 9.1K ratings.

### Do Audubon Bird Guide or Tip Calculator‰ have ads?

Both Audubon Bird Guide and Tip Calculator‰ show ads.

### Which is updated more often, Audubon Bird Guide or Tip Calculator‰?

Audubon Bird Guide ships an update every 3 weeks, and Tip Calculator‰ every 15 months. Most recently, Audubon Bird Guide was updated on October 22, 2026 and Tip Calculator‰ on October 19, 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.*