# aa 2 vs Dolphin Evolution

The clearest difference is review sentiment: Dolphin Evolution at 93% against aa 2's 41%. Dolphin Evolution also leads on rating (4.7 vs 3.5). aa 2's advantage is ads (none vs shown) and update cadence (fortnightly vs every 6 weeks). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. aa 2 sells 2 one-off in-app purchases and Dolphin Evolution sells 16 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Dolphin Evolution holds the better App Store score, 4.7 against 3.5. Both are backed by a comparable volume of ratings — 624 and 807 respectively. Written reviews point the same way: 41% of aa 2's written reviews are positive against 93% of Dolphin Evolution's.

aa 2 ships an update fortnightly, Dolphin Evolution every 6 weeks. The most recent releases landed on September 20, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | aa 2 | Dolphin Evolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (624 ratings)](https://appshunter.io/ios/app/aa-2/id1028772367/reviews) | **[4.7 (807 ratings)](https://appshunter.io/ios/app/dolphin-evolution/id1262502663/reviews)** |
| Number of ratings | 624 | **807** |
| Positive reviews | 40.8% of reviews | **93.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 14 MB | 126 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [General Adaptive Apps Pty Ltd](https://appshunter.io/developer/937589555) | [TPG TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/444343830) |

## What reviewers say

### aa 2

[App page](https://appshunter.io/ios/app/aa-2/id1028772367)

Experience a classic arcade game on your iOS device. This fundamental app offers a familiar gameplay experience, reminiscent of iconic mobile games from the past. Enjoy a simple yet engaging challenge.

**Highlights:** Classic arcade gameplay, Familiar controls, Simple and engaging, Handmade in Australia

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Skip aa 2 Level | $0.99 | one-time |
| Remove Ads in aa 2 | $0.99 | one-time |

**What reviewers like**

- 🚀 Challenging and addictive
- 👍 Great game overall
- 💡 Innovative concept

**What reviewers complain about**

- 🐛 Glitches and bugs on certain levels
- 🤯 Extremely difficult and frustrating
- 💰 Too many ads

**Reported bugs**

- Level 18 not working as expected
- Level 24 instant failure
- Level 118 unbeatable due to glitch

**Requested features**

- Add level skip option
- Improve level design and difficulty progression
- Better instructions and tutorials


### 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 aa 2 free?

aa 2 is free to download, with in-app purchases available.

### Is Dolphin Evolution free?

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

### Which has better reviews, aa 2 or Dolphin Evolution?

Dolphin Evolution is rated higher. aa 2 averages 3.5 out of 5 from 624 ratings, while Dolphin Evolution averages 4.7 from 807 ratings.

### Do aa 2 or Dolphin Evolution have ads?

Dolphin Evolution shows ads; aa 2 does not.

### Which is updated more often, aa 2 or Dolphin Evolution?

aa 2 ships an update fortnightly, and Dolphin Evolution every 6 weeks. Most recently, aa 2 was updated on September 20, 2026 and Dolphin Evolution on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*