Comparison

Pet Evolution vs PI DIVER

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

Head to head
About

Pet Evolution

Raise digital reptiles through nurturing, mini-games, and exploration. Your choices influence their growth and lead to unexpected evolutions. Compete with others to achieve max stats and climb leaderboards.

Highlights
  • Virtual pet simulation
  • Reptile nurturing and care
  • Mini-games influencing evolution
  • Explorable maps with effects
  • Multiple evolution paths
  • Max stats leaderboard challenge
  • Collection of 53 character types
Features
Read full description

A full-fledged virtual pet simulation game you can enjoy anytime, anywhere! Digital Reptiles grow over time, influenced by various mini-games, items, and map elements. Enjoy unexpected evolutions or aim for your desired outcome — how you play is entirely up to you! 1. Nurture Feed your Digital Reptile when it’s hungry, clean up after it when it poops... Welcome to a world where you can care for your pet anytime, anywhere! Take care of your pet and explore different maps — its evolution will depend on its stats. You’ll encounter a wide variety of adorable reptiles inspired by real-world species and habitats. 2. Maps The world of Digital Reptiles spans a range of environments — from freezing cold to scorching hot, from peaceful to dangerous. Explore unique maps, gain special map-specific effects, and raise a one-of-a-kind reptile that’s all your own! 3. Evolution Your Digital Reptile evolves based on its status values. Praise it, educate it, train it — guide it into various unique forms! Master the evolution system and you may unlock ultra-rare creatures! With 53 different character types to discover, completing your collection is part of the challenge. 4. Ranking Feature: Max Stats Challenge A new feature lets you compete for the top spot by raising a Digital Reptile with maxed-out stats. Optimize your raising strategy and climb the leaderboard! More features and updates are planned in future releases — stay tuned!

About

PI DIVER

Features
Read full description

Tap the digits of Pi (π) as they flow and dive past 3.14. PI DIVER is a fast typing game that tests your memory, focus, and reflexes. Compete on the World Ranking, learn with your own mnemonics, practice the digits you missed, and beat your personal best. 3.14159265358979… How far can you type? [Challenge the World Ranking] Compete with players worldwide under the same fixed rules. • SURVIVAL, TIME ATTACK, and BLIND • Up to 3 attempts per mode each day • See your world rank and the rivals near you • Set a public display name * The World Ranking requires an internet connection. [See Every Missed Digit] The result screen shows each digit you missed: its position, the right answer, and what you typed. Tap once to practice from just before it and lock in the tricky stretches. [Learn with Mnemonics] Create and save your own mnemonic phrases from any digit of Pi. The matching phrase appears in sync with the digits while you play. [3 Game Modes] • SURVIVAL: 3 mistakes and you're out. Accuracy is everything. • TIME ATTACK: 60 seconds. Type as many digits as you can. • BLIND: Some digits hide behind "π". One mistake ends the run. [Instant Practice] Practice starts right away with your last start position and mnemonic. You can also start from any digit you like. [Challenge Your Friends] Share your digits and score as a designed score card on social media. [Score System] • Build combos for up to a x10 score multiplier • Earn speed bonuses for fast inputs • Milestone bonuses at 100, 500, 1,000 digits, and beyond • A huge bonus for passing the famous Feynman Point ("999999" at the 762nd decimal place) [100,000 Digits Inside] PI DIVER includes 100,000 decimal places of Pi. Play again and again, and the next digits start to stick. Perfect for players who: • Love Pi, math, numbers, or STEM • Want to learn what comes after 3.14 • Like learning with mnemonics • Enjoy score attacks and leaderboards • Want a quick brain-training challenge

Screenshots

Pet Evolution4 screens
PI DIVER4 screens

Verdict

The call

The clearest difference is in-app purchases: PI DIVER at none against Pet Evolution's 6. PI DIVER also leads on iOS requirement (15.0 vs 17.5). Pet Evolution's advantage is update cadence (weekly vs every 3 weeks). On price, ads 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. Pet Evolution sells 6 one-off in-app purchases. PI DIVER asks for nothing beyond the download.

UpkeepUpdate frequency

Pet Evolution ships an update weekly, PI DIVER every 3 weeks. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
Pet Evolution versus PI DIVER: the parameters behind the verdict, then further details
ParameterPet EvolutionPI DIVER
PriceFreeFree
Rating4.8 (5 ratings) — better—
Positive reviews87.5% of reviews—
Number of ratings5 — better—
Update frequencyWeekly — betterEvery 3 weeks
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPod — better
Requires iOS17.515.0 — better
Further details — not scored
Size149 MB54 MB
Age rating4+4+
DeveloperYuya TakimuraKAZUKI KONDO

In-app purchases

6 purchases

Pet Evolution

One-time6
  • エネルギー1つを追加$0.49
  • 100デジコイン購入$0.49
  • エネルギーを全回復$0.49
Show 3 more
  • エネルギーを1つ追加$0.99
  • 1,200デジコイン購入$5.99
  • 5,000デジコイン購入$19.99
None

PI DIVER

No in-app purchases

Questions

Is Pet Evolution free?
Pet Evolution is free to download, with in-app purchases available.
Is PI DIVER free?
PI DIVER is free to download, with no in-app purchases.
Do Pet Evolution or PI DIVER have ads?
Both Pet Evolution and PI DIVER show ads.
Which is updated more often, Pet Evolution or PI DIVER?
Pet Evolution ships an update weekly, and PI DIVER every 3 weeks. Most recently, Pet Evolution was updated on November 4, 2026 and PI DIVER on October 28, 2026.

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