# Dolphin Evolution vs Six7

The clearest difference is ratings volume: Dolphin Evolution at 817 against Six7's 1. Six7's advantage is rating (5.0 vs 4.7). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Dolphin Evolution sells 16 one-off in-app purchases and Six7 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Six7 holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Dolphin Evolution has 817 ratings behind it against 1, so its average is the more settled of the two.

Dolphin Evolution ships an update every 6 weeks, Six7 every 2 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Dolphin Evolution | Six7 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (817 ratings)](https://appshunter.io/ios/app/dolphin-evolution/id1262502663/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/six7-ball-drop-focus-game/id6756533880/reviews)** |
| Number of ratings | **817** | 1 |
| Positive reviews | 93.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 126 MB | 7 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TPG TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/444343830) | [Kalyan Lakkavarapukota](https://appshunter.io/developer/1855873339) |

## What reviewers say

### 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


### Six7

[App page](https://appshunter.io/ios/app/six7-ball-drop-focus-game/id6756533880)

A fast-paced arcade game where players tap falling numbers 6 and 7 to score points. Special 67 bonuses trigger score explosions. Offers timed and relaxed modes for quick fun or a calmer experience.

**Highlights:** One-tap gameplay, Timed and Relax modes, Score bonuses, Best score tracking, Kid-friendly design, Rewarded ads for extra plays

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Premium | $2.99 | one-time |


## Frequently asked questions

### Is Dolphin Evolution free?

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

### Is Six7 free?

Six7 is free to download, with in-app purchases available.

### Which has better reviews, Dolphin Evolution or Six7?

Six7 is rated higher. Dolphin Evolution averages 4.7 out of 5 from 817 ratings, while Six7 averages 5.0 from 1 ratings.

### Do Dolphin Evolution or Six7 have ads?

Both Dolphin Evolution and Six7 show ads.

### Which is updated more often, Dolphin Evolution or Six7?

Dolphin Evolution ships an update every 6 weeks, and Six7 every 2 months. Most recently, Dolphin Evolution was updated on October 29, 2026 and Six7 on October 24, 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.*