Comparison

Pi Digits vs ChessLoops

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

Head to head
About

Pi Digits

Test your ability to memorize and recall digits of Pi. Engage in fast-paced challenges to extend your streak and improve your number recall. Ideal for students, puzzle enthusiasts, or anyone seeking a quick mental workout.

Highlights
  • Memorize digits of Pi
  • Classic typing mode
  • Timed Blitz mode
  • Track best streaks
  • Quick brain workouts
  • Suitable for all levels
Features
Read full description

How many digits of π can you really remember? Pi Digits turns memorizing pi into a fast, addictive challenge - perfect for Pi Day, school contests, or anyone who loves number puzzles. Start at 3.14159… and see how far your memory can go. THREE WAYS TO PLAY • Classic Mode: Type the next digit and build your streak one number at a time. • Blitz Mode: You've got 10 seconds—go as far as you can before the clock runs out. • Practice Mode: Optionally reveal the next digit as you go, with no fails - just relaxed, low-pressure practice. WHY YOU'LL LOVE PI DIGITS • Train your recall: A simple loop that makes practice feel like a game • Quick sessions: Perfect for a short brain workout anytime • Track your best run: Beat your personal record and level up your pi knowledge • Statistics: See your progress and stats over time • Fun for all levels: From beginners learning the first digits to serious memorizers MADE FOR PI FANS (AND FUTURE PI FANS) Whether you're preparing for a classroom competition, challenging friends, or just want a satisfying memory test, Pi Digits is a focused way to practice and improve. Ready to become a Pi master? Download Pi Digits and start your streak today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Subscription required to access all features.

About

ChessLoops

Master chess tactics with a proven repetition system. Drill puzzles until patterns become automatic, improving your speed and accuracy without extensive calculation. Track your progress and unlock new sets as you advance.

Highlights
  • Woodpecker Method training
  • Repeated puzzle drilling
  • Timed puzzle solving
  • Progress tracking
  • Puzzles rated 600-1400+
  • Pattern sets for openings, middlegames, and endgames
Features
Read full description

Stop studying chess. Start wiring it in. Most players plateau not because they lack knowledge — but because their patterns aren't automatic yet. You know the fork is there. You just don't see it fast enough. ChessLoops is built around the Woodpecker Method: a proven training system where you drill the same set of puzzles repeatedly, cutting your solve time in half each cycle, until tactical patterns fire instantly — without calculation. How it works: - Solve a set of 50 puzzles - Repeat the same set, faster each time - Pass when you hit 96% accuracy in under 5 minutes - Unlock the next set and go again What you get: - Puzzles rated from 600 to 1400+, organised into focused loops - Endgame, middlegame and opening pattern sets - Progress tracking across every attempt - Built for players who want real improvement, not streaks The players who improve fastest aren't the ones who study the most. They're the ones who've seen the same patterns enough times that thinking becomes recognition. Start your first loop. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Pi Digits4 screens
ChessLoops3 screens

Verdict

The call

The clearest difference is in-app purchases: Pi Digits at none against ChessLoops's 2. ChessLoops's advantage is update cadence (every 10 days vs monthly) and ratings volume (4 vs 1). On price, rating, review sentiment and ads 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. ChessLoops sells 2 in-app purchases, starting at $2.99 per month. Pi Digits asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Pi Digits against 5.0 for ChessLoops. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Pi Digits ships an update monthly, ChessLoops every 10 days. The most recent releases landed on September 3, 2026 and July 11, 2026 respectively.

Scorecard5 real differences · 5 level
Pi Digits versus ChessLoops: the parameters behind the verdict, then further details
ParameterPi DigitsChessLoops
PriceFreeFree
Rating5.0 (1 ratings)5.0 (4 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings14 — better
Update frequencyMonthlyEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhoneiPhone, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size11 MB42 MB
Age rating4+4+
DeveloperSlavka PolanovaBRADLEY JOHN F LUND

Customer experience

Pi Digits

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

ChessLoops

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Pi Digits

No in-app purchases

2 purchases

ChessLoops

Subscriptions2
  • ChessLoops7 Days trial$2.991 Month
  • ChessLoops Year Pro7 Days trial$19.991 Year

Questions

Is Pi Digits free?
Pi Digits is free to download, with no in-app purchases.
Is ChessLoops free?
ChessLoops is free to download, with in-app purchases available.
Which has better reviews, Pi Digits or ChessLoops?
Pi Digits and ChessLoops are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.
Do Pi Digits or ChessLoops have ads?
Neither Pi Digits nor ChessLoops shows ads.
Which is updated more often, Pi Digits or ChessLoops?
Pi Digits ships an update monthly, and ChessLoops every 10 days. Most recently, Pi Digits was updated on September 3, 2026 and ChessLoops on July 11, 2026.

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