# TurtleDiary vs Cretapedia

The clearest difference is rating: Cretapedia at 4.6 against TurtleDiary's 3.1. Cretapedia also leads on ratings volume (1.7K vs 55) and review sentiment (44% vs 29%). TurtleDiary's advantage is iOS requirement (11.0 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. TurtleDiary sells 9 in-app purchases, starting at $5.99 per month and Cretapedia sells 10 in-app purchases, starting at $13.99 per month. Whichever you choose, the download price is not the number that matters.

Cretapedia holds the better App Store score, 4.6 against 3.1. That said, the two scores are not equally well evidenced: Cretapedia has 1.7K ratings behind it against 55, so its average is the more settled of the two. Written reviews point the same way: 29% of TurtleDiary's written reviews are positive against 44% of Cretapedia's.

TurtleDiary ships an update every 2 months, Cretapedia monthly. The most recent releases landed on June 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | TurtleDiary | Cretapedia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (55 ratings)](https://appshunter.io/ios/app/turtlediary/id1154882234/reviews) | **[4.6 (1.7K ratings)](https://appshunter.io/ios/app/cretapedia-science-learning/id6446936735/reviews)** |
| Number of ratings | 55 | **1.7K** |
| Positive reviews | 29.4% of reviews | **43.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 306 MB | 227 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TurtleDiary LLC](https://appshunter.io/developer/1036119438) | [AMAZING EDTECH PTE. LTD.](https://appshunter.io/developer/1597060777) |

## What reviewers say

### TurtleDiary

[App page](https://appshunter.io/ios/app/turtlediary/id1154882234)

Interactive educational games, videos, quizzes, and worksheets for K-5 students. Covers math, language, typing, science, and geography to enhance classroom success and retention.

**Highlights:** 500+ educational games, 350+ learning videos, 500+ online quizzes, Interactive math games, Language and art games, Typing lessons, Multiplayer games

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Turtlediary Family Monthly Subscription | $5.99 | per month |
| Turtlediary Enterprise Monthly Subscription | $29.49 | per month |
| Turtlediary Family Annual Subscription | $49.99 | per year |
| Annual Parent Membership | $69.99 | per year |
| Turtlediary Enterprise Annual | $79.99 | per year |
| Turtlediary Enterprise Annual | $189.99 | per year |
| Annual Teacher Membership | $199.99 | per year |
| Turtlediary Family Annual | $69.99 | one-time |
| TurtleDiary Teacher Annual | $199.99 | one-time |


### Cretapedia

[App page](https://appshunter.io/ios/app/cretapedia-science-learning/id6446936735)

An ad-free educational app for children aged 5-12, offering engaging science lessons through interactive 3D animations and fun quizzes. It covers over 20 topics, fostering curiosity and developing critical thinking skills in a playful, story-driven environment.

**Highlights:** 20+ science topics, Bite-sized lessons, Fun quizzes, 3D animations, Interactive models, Develops critical thinking, Story-driven content

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MONTHLY-30 DAYS FREE | $13.99 | per month |
| MONTHLY-7 DAYS FREE | $13.99 | per month |
| MONTHLY-BASIC | $13.99 | per month |
| YEARLY-PROMOTION | $119.99 | per year |
| YEARLY-PROMOTION | $119.99 | per year |
| YEARLY-BASIC | $119.99 | per year |
| YEARLY-7 DAYS FREE | $119.99 | per year |
| Ccoin | $10.00 | one-time |
| Ccoins | $20.00 | one-time |
| Ccoins | $50.00 | one-time |

**What reviewers like**

- 👍 Great learning app for kids
- 🚀 Amazing way to learn
- 💡 Engaging and interactive content
- 👍 Excellent for homeschooling
- 👍 Teaches advanced content in an easy-to-understand way

**What reviewers complain about**

- 🐛 Glitches and crashes
- 🔒 Misleading subscription practices
- 💡 Limited content and features
- 💡 Not available in other languages
- 🔒 Poor customer support

**Reported bugs**

- Subscription issues and inability to access paid content
- App closing during sign-up process
- Compatibility issues with older devices

**Requested features**

- Add more dinosaur content and battles
- Improve quiz and review features
- Offer a more affordable subscription model
- Provide a neutral perspective on religious topics


## Frequently asked questions

### Is TurtleDiary free?

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

### Is Cretapedia free?

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

### Which has better reviews, TurtleDiary or Cretapedia?

Cretapedia is rated higher. TurtleDiary averages 3.1 out of 5 from 55 ratings, while Cretapedia averages 4.6 from 1.7K ratings.

### Do TurtleDiary or Cretapedia have ads?

Neither TurtleDiary nor Cretapedia shows ads.

### Which is updated more often, TurtleDiary or Cretapedia?

TurtleDiary ships an update every 2 months, and Cretapedia monthly. Most recently, TurtleDiary was updated on June 1, 2026 and Cretapedia on September 29, 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.*