Comparison

Dolphin Evolution vs Six7

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

Head to head
About

Dolphin Evolution

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
Read full description

Dolphins, maybe the cutest, smartest and most popular creatures of the seas. But have you ever stopped to think what’s behind this adorable façade? Why, and ocean domination plot, of course! Combine their many different species to create as many mutations as possible and help them fulfill their evil porpoise! You simply HAVE to sea how this deep conspiracy will end. Maybe we’ll all be subjects of a peaceful New Dolphin Order, or perhaps we’ll be thrown into giant tanks to entertain thousands of dolphinspectators with our clever human tricks. Either way, the future looks fishy, so just dive in and enjoy the swim! 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 dolphins HOW TO PLAY • Drag and drop similar dolphins to create new mysterious creatures • Use dolphin eggs to earn coins, buy new creatures and make even more money • Alternatively, fiercely tap a dolphin to make coins pop from their eggs HIGHLIGHTS • Different stages and many dolphin species to discover • A mind-blowing story with fishy twists! • The unexpected mix of alpaca-like evolution and incremental clicker games • Doodle-like illustrations • Various possible endings: find your destiny • No dolphins were harmed in the making of this game, only developers You’ll dolphinitely want to play this! 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

About

Six7

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
Read full description

Six7 is a fast and addictive number catching game that tests your reflexes and focus. Tap the falling numbers 6 and 7 to score points. Watch for the special 67 bonus that creates a big score explosion! Designed for quick fun and simple gameplay, Six7 is perfect for players of all ages. GAME MODES Timed Mode Race against the clock and try to beat your best score. Relax Mode Enjoy a calmer gameplay experience with milestone checkpoints and rewards. FEATURES • Simple one-tap gameplay • Bright and kid-friendly design • Bonus explosions and score boosts • Smooth animations and fun sound effects • Track your best scores and accuracy • Optional rewarded ads to earn extra plays Whether you want a quick brain challenge or a relaxing arcade experience, Six7 delivers fast and colorful fun. Created by Dolaksoft.

Screenshots

Dolphin Evolution4 screens
Six74 screens

Verdict

The call

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.

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. 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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Dolphin Evolution versus Six7: the parameters behind the verdict, then further details
ParameterDolphin EvolutionSix7
PriceFreeFree
Rating4.7 (817 ratings)5.0 (1 ratings) — better
Positive reviews93.2% of reviews—
Number of ratings817 — better1
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.6
Further details — not scored
Size126 MB7 MB
Age rating4+4+
DeveloperTPG TECNOLOGIA DA INFORMACAO LTDAKalyan Lakkavarapukota

Customer experience

Dolphin Evolution

All ratings793 ratings
Positive94.7%
Neutral2.0%
Negative3.3%
Written reviews133 reviews
Positive93.2%
Neutral3.8%
Negative3.0%

Six7

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Dolphin Evolution

Reported bugs

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

Requested features

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

Six7

Not enough reviews yet to summarise bugs or requests.

In-app purchases

16 purchases

Dolphin Evolution

One-time16
  • pack of rubies$1.99
  • Hard Currency Pack 1$1.99
  • pack with diamonds$1.99
Show 13 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
  • Trinket$6.99
  • starter bundle discount$9.99
  • Hard Currency Pack 3$9.99
  • premium bundle discount$9.99
  • Hard Currency Pack 4$19.99
  • veteran bundle discount$19.99
  • starter bundle$24.99
1 purchases

Six7

One-time1
  • Unlock Premium$2.99

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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