# aa 2 vs Dog Merge Evolution

The clearest difference is review sentiment: Dog Merge Evolution at 92% against aa 2's 41%. Dog Merge Evolution also leads on rating (4.8 vs 3.5) and ratings volume (2.7K vs 624). aa 2's advantage is ads (none vs shown) and update cadence (fortnightly vs every 2 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. aa 2 sells 2 one-off in-app purchases and Dog Merge Evolution sells 13 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Dog Merge Evolution holds the better App Store score, 4.8 against 3.5. Both are backed by a comparable volume of ratings — 624 and 2.7K respectively. Written reviews point the same way: 41% of aa 2's written reviews are positive against 92% of Dog Merge Evolution's.

aa 2 ships an update fortnightly, Dog Merge Evolution every 2 months. The most recent releases landed on September 20, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | aa 2 | Dog Merge Evolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (624 ratings)](https://appshunter.io/ios/app/aa-2/id1028772367/reviews) | **[4.8 (2.7K ratings)](https://appshunter.io/ios/app/dog-merge-evolution/id1263512097/reviews)** |
| Number of ratings | 624 | **2.7K** |
| Positive reviews | 40.8% of reviews | **92.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 14 MB | 153 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


### Dog Merge Evolution

[App page](https://appshunter.io/ios/app/dog-merge-evolution/id1263512097)

Merge adorable puppies to discover bizarre, evolved canine breeds with unique mutations. Tap to earn coins, hatch new creatures, and unlock surprising story twists. Explore different stages and endings in this quirky evolution clicker game.

**Highlights:** Merge similar puppies to create new breeds, Discover evolved dogs with unique mutations, Earn coins by hatching dog eggs, Unlock surprising story twists and endings, Explore different stages and dog species, Doodle-like illustrations

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

**In-app purchases (13)**

| 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 |
| Promo Bundles High | $5.99 | one-time |
| Trinket | $6.99 | one-time |
| Hard Currency Pack 3 | $9.99 | one-time |
| starter bundle discount | $9.99 | one-time |

**What reviewers like**

- 👍 Fun and addictive game
- 🐶 Cute and unique dog designs
- 💎 Satisfying merging and upgrading
- ⏱ Passes time quickly

**What reviewers complain about**

- 🔍 Too many ads
- 🐛 Occasional glitches and bugs
- 🔋 Can be battery-draining
- 🤔 Some evolutions are confusing or strange

**Reported bugs**

- Hats and accessories disappearing
- Freezing on loading screen
- Dogs pooping eggs instead of poop

**Requested features**

- More customization options for dogs
- Ability to save progress and log in
- Expand to more animal types
- Reduce frequency of ads


## Frequently asked questions

### Is aa 2 free?

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

### Is Dog Merge Evolution free?

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

### Which has better reviews, aa 2 or Dog Merge Evolution?

Dog Merge Evolution is rated higher. aa 2 averages 3.5 out of 5 from 624 ratings, while Dog Merge Evolution averages 4.8 from 2.7K ratings.

### Do aa 2 or Dog Merge Evolution have ads?

Dog Merge Evolution shows ads; aa 2 does not.

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

aa 2 ships an update fortnightly, and Dog Merge Evolution every 2 months. Most recently, aa 2 was updated on September 20, 2026 and Dog Merge Evolution on September 25, 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.*