Comparison

aa 2 vs Dog Merge Evolution

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

aa 2

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
Read full description

aa 2 is the "hello world" app for iPhones, iPads & iPods. i.e. aa 2 is like snake 2 on an old brick phone, it's fundamental. Handmade in Australia, General Adaptive If it's not published by General Adaptive Apps Pty Ltd - then it's not the authentic and original aa 2. Don't be fooled by clones and respect genuine content.

About

Dog Merge Evolution

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
Read full description

If you’re a dog person and think you know everything about man’s best friend, your world is about to be rocked! Mix puppy breeds like you’ve never seen before and discover a whole new canine dimension that will leave you barking in such awe: the possibilities are much wow! Dachshunds, beagles, corgies and retrievers are so last week. Evolved dogs should have an extra eye or two so they can watch over their human friends more efficiently, or a handy horn just in case they get into the odd bar skirmish with a mutant unicorn. It’s your duty to let the dogs out and help them evolve! DOGE FEATURES • Pantheon: a new place for supreme beings to look down on us mortals and laugh at our misery • Impostors: watch out for impostors trying to steal the spotlight from the puppies HOW TO PLAY • Drag and drop similar puppies to create new mysterious doges • Use dog eggs to earn coins, buy new creatures and make even more money • Alternatively, fiercely tap a rabbit to make coins pop from their eggs HIGHLIGHTS • Different stages and many dog species to discover • A mind-blowing story with surprising twists • The unexpected mix of alpaca-like evolution and incremental clicker games • Doodle-like illustrations • Various possible endings: find your destiny • No dogs were harmed in the making of this game, only developers The dog days have just begun! Much fun such wow! Disclaimer: While this App is completely free to play, some additional content can be purchased for real money in-game. If you do not want to use this feature, please turn off in-app purchases in your device's settings. Like our page on Facebook and be the first to know about our upcoming games and updates! http://fb.com/tappshq

Screenshots

aa 24 screens
Dog Merge Evolution4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
aa 2 versus Dog Merge Evolution: the parameters behind the verdict, then further details
Parameteraa 2Dog Merge Evolution
PriceFreeFree
Rating3.5 (624 ratings)4.8 (2.7K ratings) — better
Positive reviews40.8% of reviews92.4% of reviews — better
Number of ratings6242.7K — better
Update frequencyFortnightly — betterEvery 2 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.0
Further details — not scored
Size14 MB153 MB
Age rating4+4+
DeveloperGeneral Adaptive Apps Pty LtdTPG TECNOLOGIA DA INFORMACAO LTDA

Customer experience

aa 2

All ratings624 ratings
Positive59.3%
Neutral10.9%
Negative29.8%
Written reviews196 reviews
Positive40.8%
Neutral11.2%
Negative48.0%

Dog Merge Evolution

All ratings2,681 ratings
Positive95.5%
Neutral2.8%
Negative1.7%
Written reviews275 reviews
Positive92.4%
Neutral3.3%
Negative4.4%

User reviews

aa 2

From 624 App Store ratings

What we love

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

Room to improve

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

Dog Merge Evolution

From 2.7K App Store ratings

What we love

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

Room to improve

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

Bugs and requests

aa 2

Reported bugs

3 issues
  • Level 18 not working as expected
  • Level 24 instant failure
  • Level 118 unbeatable due to glitch

Requested features

3 requests
  • Add level skip option
  • Improve level design and difficulty progression
  • Better instructions and tutorials

Dog Merge Evolution

Reported bugs

3 issues
  • Hats and accessories disappearing
  • Freezing on loading screen
  • Dogs pooping eggs instead of poop

Requested features

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

In-app purchases

2 purchases

aa 2

One-time2
  • Skip aa 2 Level$0.99
  • Remove Ads in aa 2$0.99
13 purchases

Dog Merge Evolution

One-time13
  • pack of rubies$1.99
  • Hard Currency Pack 1$1.99
  • pack with diamonds$1.99
Show 10 more
  • Remove Ads$1.99
  • Shop Bundle$2.99
  • Promo Bundles Very High$2.99
  • Hard Currency Pack 2$4.99
  • big pack of rubies$5.99
  • Shop Bundle$5.99
  • Promo Bundles High$5.99
  • Trinket$6.99
  • Hard Currency Pack 3$9.99
  • starter bundle discount$9.99

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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