3D Frog Skeleton vs Animal Class
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3D Frog Skeleton
Explore an interactive 3D model of a red-eyed treefrog's skeletal system. Highlight individual bones to see their names and learn about amphibian anatomy. Available in multiple languages, this app serves as a supplemental educational tool.
- Interactive 3D frog skeleton model
- Highlight individual bones
- Bone name captions
- Multilingual support (English, Spanish, French, Portuguese)
- Supplemental educational resource
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The 3D Frog Skeleton app is an interactive model that allows you to view the integument and skeletal system of an anuran amphibian (a red-eyed treefrog, Agalychnis callidryas). Each bone can be individually highlighted and display a caption with its name. Available in Portuguese, English, Spanish and French. The App is intended to be a supplemental educational resource and should NOT be used as the only source of educational information, nor should the Software be used as medical advice or for medical diagnoses of any kind.
Animal Class
Explore animal classification with engaging trivia and stunning photography. Features nine categories, including mammals, reptiles, and birds, plus warm-up and bonus rounds.
- Animal classification information
- Engaging trivia questions
- Global animal photography
- Nine distinct categories
- Warm-up and bonus rounds
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Animal class includes information on how animals are classified, engaging trivia questions, and photography from around the world. There are nine categories to choose from including: mammals, reptiles, amphibians, birds, fish, arthropods, plus a warm-up session and a bonus round.
Screenshots
Verdict
The clearest difference is rating: Animal Class at 4.6 against 3D Frog Skeleton's 4.0. Animal Class also leads on update cadence (every 6 days vs every 19 months) and review sentiment (75% vs 50%). 3D Frog Skeleton's advantage is in-app purchases (none vs 1). On price, ratings volume, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Animal Class sells 1 one-off in-app purchase. 3D Frog Skeleton asks for nothing beyond the download.
Animal Class holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 10 and 22 respectively. Written reviews point the same way: 50% of 3D Frog Skeleton's written reviews are positive against 75% of Animal Class's.
3D Frog Skeleton ships an update every 19 months, Animal Class every 6 days. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.
| Parameter | 3D Frog Skeleton | Animal Class |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (10 ratings) | 4.6 (22 ratings) — better |
| Positive reviews | 50.0% of reviews | 75.0% of reviews — better |
| Number of ratings | 10 | 22 — better |
| Update frequency | Every 19 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 88 MB | 246 MB |
| Age rating | 4+ | 4+ |
| Developer | Biosphera | Darren McNally |
Customer experience
3D Frog Skeleton
Animal Class
In-app purchases
3D Frog Skeleton
No in-app purchases
Animal Class
- Unlock Pro$9.99
Questions
Is 3D Frog Skeleton free?
Is Animal Class free?
Which has better reviews, 3D Frog Skeleton or Animal Class?
Do 3D Frog Skeleton or Animal Class have ads?
Which is updated more often, 3D Frog Skeleton or Animal Class?
Other comparisons
