Comparison

Pi Memory Game vs Dartline

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

Head to head
About

Pi Memory Game

Features
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Tap the digits of Pi (Ļ€) 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 and in the Daily Challenge, 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. [Daily Challenge] Every day, everyone starts from the same digit. Type as many correct digits as you can in 10 seconds. • 3 tries a day; 3 misses end the run • See today's and yesterday's rankings • Share your result as a score card • Practice from the day's start digit * The Daily Challenge 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 "Ļ€". 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

About

Dartline

Features
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Dartline turns your iPhone into a darts board you actually throw at. Tilt to aim, lock your stance, and swing the phone forward. No bars, no boards, no chalk. ā–  Controls • Tap AIM at the bottom to enter aiming mode • Tilt left/right/up/down to move the crosshair • Tap LOCK — the current pose becomes your "straight" reference • Swing the phone forward to release; the deviation monitor on the dartboard shows your swing quality in real time ā–  Game Modes • Count Up — total score over 8 rounds, with Game Center leaderboard • 301 / 501 — subtract to exactly zero • Cricket Standard — close 15-20 + Bull, then score against open opponents • Cricket Count Up — score only on 15-20 + Bull, 8 rounds, Game Center leaderboard (NEW) • Cricket Cut Throat — closing dumps penalty points on opponents instead. Lowest score wins. ā–  Match Modes • Free Play — solo practice (Count Up / Cricket Count Up submit to leaderboard) • Pass & Play — 2-4 players take turns on one phone • vs COM — 1 human + 1 COM with Easy / Normal / Hard difficulty BARS NOT REQUIRED.

Screenshots

Pi Memory Game4 screens
Dartline4 screens

Verdict

The call

The clearest difference is iOS requirement: Pi Memory Game at 15.0 against Dartline's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Pi Memory Game ships an update every 3 weeks, Dartline monthly. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

Scorecard1 real difference Ā· 5 level
Pi Memory Game versus Dartline: the parameters behind the verdict, then further details
ParameterPi Memory GameDartline
PriceFreeFree
Update frequencyEvery 3 weeks — betterMonthly
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size55 MB5 MB
Age rating4+4+
DeveloperKAZUKI KONDOTakayuki Hamuro

In-app purchases

None

Pi Memory Game

No in-app purchases

None

Dartline

No in-app purchases

Questions

Is Pi Memory Game free?
Pi Memory Game is free to download, with no in-app purchases.
Is Dartline free?
Dartline is free to download, with no in-app purchases.
Do Pi Memory Game or Dartline have ads?
Both Pi Memory Game and Dartline show ads.
Which is updated more often, Pi Memory Game or Dartline?
Pi Memory Game ships an update every 3 weeks, and Dartline monthly. Most recently, Pi Memory Game was updated on November 9, 2026 and Dartline on October 31, 2026.

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