# Octopus Evolution vs What Dragons Know

The clearest difference is ads: What Dragons Know at none against Octopus Evolution's shown. What Dragons Know also leads on rating (5.0 vs 4.8). Octopus Evolution's advantage is ratings volume (4.1K vs 1) and update cadence (every 6 weeks vs every 5 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Octopus Evolution sells 10 one-off in-app purchases and What Dragons Know sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

What Dragons Know holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Octopus Evolution has 4.1K ratings behind it against 1, so its average is the more settled of the two.

Octopus Evolution ships an update every 6 weeks, What Dragons Know every 5 months. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Octopus Evolution | What Dragons Know |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4.1K ratings)](https://appshunter.io/ios/app/octopus-evolution/id1062020759/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/what-dragons-know/id6748647008/reviews)** |
| Number of ratings | **4.1K** | 1 |
| Positive reviews | 93.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 156 MB | 648 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [TPG TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/444343830) | [Morgan Klein](https://appshunter.io/developer/1826793662) |

## What reviewers say

### Octopus Evolution

[App page](https://appshunter.io/ios/app/octopus-evolution/id1062020759)

Combine octopuses to evolve them into bizarre new forms in this deep-sea mutant clicker game. Earn coins by combining creatures or tapping them, then use those coins to buy more octopuses and discover new species and endings.

**Highlights:** Combine octopuses to evolve, Discover curious and bizarre forms, Earn octopus poop coins, Buy new creatures, Tap octopuses for coins, Multiple stages and species, Multiple possible endings

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ads removal | $0.99 | one-time |
| pack of rubies | $1.99 | one-time |
| instant coins doubler | $1.99 | one-time |
| pack with some diamonds | $1.99 | one-time |
| pack of diamonds | $1.99 | one-time |
| pack with more diamonds | $4.99 | one-time |
| big pack of rubies | $5.99 | one-time |
| income doubler | $5.99 | one-time |
| pack with plenty of diamonds | $9.99 | one-time |
| starter bundle with discount | $9.99 | one-time |

**What reviewers like**

- 🐙 Cute and fun octopus designs
- 👍 Engaging and addictive gameplay
- 🚀 Smooth performance and no major issues
- 💎 Rewarding progression and evolution
- 🎨 Enjoyable customization options

**What reviewers complain about**

- 🔍 Difficulty unlocking certain content
- 💰 Frustration with in-app purchases
- 🔁 Repetitive nature of gameplay over time
- 🕰️ Slow progress without active play

**Reported bugs**

- Occasional crashes or freezes
- Disappearing items or progress loss

**Requested features**

- Add more unique octopus evolutions
- Improve rewards and progression system
- Introduce new game modes or challenges
- Allow more customization options


### What Dragons Know

[App page](https://appshunter.io/ios/app/what-dragons-know/id6748647008)

Explore a world where humans have vanished, guided by dragons through diverse landscapes. This hidden object game offers a relaxing, poetic, and humorous experience with original, hand-drawn graphics and intriguing facts about flora and fauna.

**Highlights:** Hidden object gameplay, Explore post-human world, Discover flora and fauna, Poetic and relaxing atmosphere, Original hand-drawn graphics, Intriguing anecdotes

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Customized Item | $17.99 | one-time |


## Frequently asked questions

### Is Octopus Evolution free?

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

### Is What Dragons Know free?

What Dragons Know is free to download, with in-app purchases available.

### Which has better reviews, Octopus Evolution or What Dragons Know?

What Dragons Know is rated higher. Octopus Evolution averages 4.8 out of 5 from 4.1K ratings, while What Dragons Know averages 5.0 from 1 ratings.

### Do Octopus Evolution or What Dragons Know have ads?

Octopus Evolution shows ads; What Dragons Know does not.

### Which is updated more often, Octopus Evolution or What Dragons Know?

Octopus Evolution ships an update every 6 weeks, and What Dragons Know every 5 months. Most recently, Octopus Evolution was updated on October 17, 2026 and What Dragons Know on October 11, 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.*