# Birdathon vs Math Dictionary

The clearest difference is review sentiment: Birdathon at 100% against Math Dictionary's 0%. Birdathon also leads on rating (4.7 vs 1.6). Math Dictionary's advantage is in-app purchases (none vs 4) and iOS requirement (8.0 vs 16.1). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. Birdathon sells 4 one-off in-app purchases. Math Dictionary asks for nothing beyond the download.

Birdathon holds the better App Store score, 4.7 against 1.6. Both are backed by a comparable volume of ratings — 15 and 7 respectively. Written reviews point the same way: 100% of Birdathon's written reviews are positive against 0% of Math Dictionary's.

## The numbers

| Metric | Birdathon | Math Dictionary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15 ratings)](https://appshunter.io/ios/app/birdathon/id1211977440/reviews)** | [1.6 (7 ratings)](https://appshunter.io/ios/app/math-dictionary/id1253828909/reviews) |
| Number of ratings | **15** | 7 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free | Free |
| Size | 192 MB | 57 MB |
| Requires iOS | 16.1 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Barry Langdon-Lassagne](https://appshunter.io/developer/730758814) | [Santosh Mishra](https://appshunter.io/developer/1187693169) |

## What reviewers say

### Birdathon

[App page](https://appshunter.io/ios/app/birdathon/id1211977440)

This app helps birdwatchers create and organize detailed checklists of their observations. It automatically records time and location, allowing for easy editing and customization. Users can visualize their sightings on maps, add field notes, and export data for sharing or further analysis.

**Highlights:** Observation-centric checklists, Automatic time and location recording, Customizable maps with boundary overlays, Field notes for additional observations, Multiple checklist sorting options, Data export to CSV and other formats, Create checklist templates

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Good Tip | $0.99 | one-time |
| Great Tip | $1.99 | one-time |
| Amazing Tip | $2.99 | one-time |
| Incredible Tip | $4.99 | one-time |


### Math Dictionary

[App page](https://appshunter.io/ios/app/math-dictionary/id1253828909)

Instantly decode any math term with this free app. It offers a vast encyclopedia of mathematical concepts, a search function, and the ability to bookmark terms for easy access.  It also includes an audio feature for correct pronunciation.

**Highlights:** Huge math term encyclopedia, Search functionality, Bookmark terms, Share terms on social media, Audio pronunciation

**In-app purchases:** none


## Frequently asked questions

### Is Birdathon free?

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

### Is Math Dictionary free?

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

### Which has better reviews, Birdathon or Math Dictionary?

Birdathon is rated higher. Birdathon averages 4.7 out of 5 from 15 ratings, while Math Dictionary averages 1.6 from 7 ratings.

### Do Birdathon or Math Dictionary have ads?

Neither Birdathon nor Math Dictionary shows ads.

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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.*