Comparison

Pi 100 Challenge vs The Last Pearl

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

Head to head
About

Pi 100 Challenge

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Some people climb mountains, while others run marathons. You are challenging yourself to calculate Pi by hand. This app guides you through all the steps needed to compute Pi to 100 decimal places. Surprisingly enough, this doesn't require any complex math -- just basic addition, subtraction, multiplication and long division. Each page presents one problem to solve. Complete the problem, and move on to the next step. Take the Pi-100 Challenge, sharpen your mind, and calculate Pi. GameCenter integration allows you to track progress and achievements. Leaderboards allow you to race against your friends to see who can finish more digits, or solve for the digits faster.

About

The Last Pearl

Engage in a strategic turn-based game set in a dark fantasy world with captivating 16-bit graphics. Outwit your opponent by strategically taking pearls, aiming to force them to take the final one.

Highlights
  • Dark fantasy setting
  • 16-bit retro graphics
  • Strategic pearl collection gameplay
  • Easy to learn, challenging to master
  • Unique story and atmosphere
Features
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The Last Pearl: Dark Fantasy Strategy Game In this enchanting game set in a dark fantasy atmosphere, you wander through a forest brought to life with 16-bit graphics, only to be approached by a mysterious frog-like wizard named Riddleran who invites you to a game full of strategy and wit. The Last Pearl is a game that is simple yet requires deep strategy. There are 12 pearls divided into 3 rows on the board. The first row has 3 pearls, the second row has 4 pearls, and the third row has 5 pearls. The goal is to make your opponent take the last pearl. In each turn, you can collect as many pearls as you want from a single row, but be careful! Use strategic moves to defeat your opponent Riddleran and savor the victory. Key Features: Unique story set in a dark fantasy world Captivating atmosphere with 16-bit retro graphics Game mechanics full of intelligence and strategy Easy to understand yet challenging gameplay Fun and addictive gameplay for all ages Can you defeat Riddleran and make him take the last pearl? Download the game now and test your strategic skills!

Screenshots

Pi 100 Challenge3 screens
The Last Pearl4 screens

Verdict

The call

The clearest difference is price: The Last Pearl at Free against Pi 100 Challenge's $0.99. The Last Pearl also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (13.0 vs 17.0). Pi 100 Challenge's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

The Last Pearl is free to download; Pi 100 Challenge costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Pi 100 Challenge ships an update every 3 weeks, The Last Pearl weekly. The most recent releases landed on November 8, 2026 and November 4, 2026 respectively.

Scorecard4 real differences ยท 4 level
Pi 100 Challenge versus The Last Pearl: the parameters behind the verdict, then further details
ParameterPi 100 ChallengeThe Last Pearl
Price$0.99Free โ€” better
Positive reviewsโ€”100.0% of reviews
Update frequencyEvery 3 weeksWeekly โ€” better
AdsNo โ€” betterYes
In-app purchasesNoNo
Monetizationโ€”Ad-supported
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS17.013.0 โ€” better
Further details โ€” not scored
Size11 MB110 MB
Age rating4+9+
DeveloperRam RaoBora Eskiciolu

In-app purchases

None

Pi 100 Challenge

No in-app purchases

None

The Last Pearl

No in-app purchases

Questions

Is Pi 100 Challenge free?
Pi 100 Challenge costs $0.99, with no in-app purchases.
Is The Last Pearl free?
The Last Pearl is free to download, with no in-app purchases.
Do Pi 100 Challenge or The Last Pearl have ads?
The Last Pearl shows ads; Pi 100 Challenge does not.
Which is updated more often, Pi 100 Challenge or The Last Pearl?
Pi 100 Challenge ships an update every 3 weeks, and The Last Pearl weekly. Most recently, Pi 100 Challenge was updated on November 8, 2026 and The Last Pearl on November 4, 2026.

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