# Happy Architect vs Dolphin Evolution

The clearest difference is in-app purchases: Happy Architect at none against Dolphin Evolution's 16. Happy Architect also leads on ads (none vs shown) and rating (5.0 vs 4.7). Dolphin Evolution's advantage is ratings volume (807 vs 1) and update cadence (every 6 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Dolphin Evolution sells 16 one-off in-app purchases. Happy Architect asks for nothing beyond the download.

Happy Architect holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Dolphin Evolution has 807 ratings behind it against 1, so its average is the more settled of the two.

Happy Architect ships an update every 4 months, Dolphin Evolution every 6 weeks. The most recent releases landed on September 29, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Happy Architect | Dolphin Evolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/happy-architect/id1214295611/reviews)** | [4.7 (807 ratings)](https://appshunter.io/ios/app/dolphin-evolution/id1262502663/reviews) |
| Number of ratings | 1 | **807** |
| Positive reviews | — | 93.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 66 MB | 126 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Line Newermann](https://appshunter.io/developer/1035138822) | [TPG TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/444343830) |

## What reviewers say

### Happy Architect

[App page](https://appshunter.io/ios/app/happy-architect/id1214295611)

This game encourages children to explore their creativity and improve coordination by playing with various shapes. Watch balls roll down ramps and structures tumble as they build and experiment. It's designed for young minds to foster imagination in a safe, ad-free environment.

**Highlights:** Play with 8 different shapes, Shapes in 3 sizes, Rotate shapes, Random shape colors, Landscape and portrait modes, No ads or in-app purchases

**Features:** macOS Compatibility

**In-app purchases:** none


### Dolphin Evolution

[App page](https://appshunter.io/ios/app/dolphin-evolution/id1262502663)

Combine different dolphin species to create new mutations and achieve ocean domination. Tap to earn coins, unlock new creatures, and discover a mind-blowing story with multiple endings. This idle clicker game offers a unique evolutionary journey with doodle-like illustrations.

**Highlights:** Combine similar dolphins to create new species, Unlock new creatures and earn coins, Discover different stages and dolphin species, Experience a story with fishy twists, Multiple possible endings, Idle clicker gameplay

**Features:** macOS Compatibility

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pack of rubies | $1.99 | one-time |
| Hard Currency Pack 1 | $1.99 | one-time |
| pack with diamonds | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Shop Bundle | $2.99 | one-time |
| Promo Bundles Very High | $2.99 | one-time |
| Hard Currency Pack 2 | $4.99 | one-time |
| big pack of rubies | $5.99 | one-time |
| Shop Bundle | $5.99 | one-time |
| Trinket | $6.99 | one-time |
| starter bundle discount | $9.99 | one-time |
| Hard Currency Pack 3 | $9.99 | one-time |
| premium bundle discount | $9.99 | one-time |
| Hard Currency Pack 4 | $19.99 | one-time |
| veteran bundle discount | $19.99 | one-time |
| starter bundle | $24.99 | one-time |

**What reviewers like**

- 👍 Fun and entertaining game
- 💙 Cute and adorable dolphins
- 🤩 Addictive and engaging gameplay
- 🌈 Customizable dolphin colors
- 🎨 Enjoyable evolution process

**What reviewers complain about**

- 🐛 Occasional crashes and glitches
- 💤 Slow progression at times
- 📺 Excessive advertisements
- 🤔 Some dolphins look strange

**Reported bugs**

- Purchased items disappearing after game restart
- Invisible colors on certain dolphin levels
- Game freezing after reaching new evolution stages

**Requested features**

- More levels and evolution stages
- Additional customization options
- Improved performance and stability
- Reduced advertisements or ad-free version


## Frequently asked questions

### Is Happy Architect free?

Happy Architect is free to download, with no in-app purchases.

### Is Dolphin Evolution free?

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

### Which has better reviews, Happy Architect or Dolphin Evolution?

Happy Architect is rated higher. Happy Architect averages 5.0 out of 5 from 1 ratings, while Dolphin Evolution averages 4.7 from 807 ratings.

### Do Happy Architect or Dolphin Evolution have ads?

Dolphin Evolution shows ads; Happy Architect does not.

### Which is updated more often, Happy Architect or Dolphin Evolution?

Happy Architect ships an update every 4 months, and Dolphin Evolution every 6 weeks. Most recently, Happy Architect was updated on September 29, 2026 and Dolphin Evolution on October 10, 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.*