Comparison

Peg Solitaire Unlimited vs Pi 100 Challenge

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

Head to head
About

Peg Solitaire Unlimited

A classic single-player board game with a historical twist, offering numerous board configurations and unlimited play. Master strategic peg movements to leave only one peg remaining.

Highlights
  • 32 different boards
  • Unlimited play
  • Undo last 3 moves
  • Reset game puzzle
  • Game Center Leaderboards
  • Universal app support
Features
Read full description

Peg Solitaire Unlimited is a single player board game. The original game was invented by a French aristocrat in the 17th century, explaining the less common name Solo Noble. It is also called as Brainvita (especially in India). This app is more than a tradtional Peg Solitaire extending with more boards and unlimited play. It includes upto 32 boards and more boards to come. Rules: "Click to pick one peg at a time from the board by jumping others over them from adjacent holes. The peg that was jumped over is off the board. This moves resemble regular checkers moves. The only difference is that a peg can only be moved Horizontal(Left/Right) or Vertical(Up/Down) and never bias. The object being to be left with only a solitary peg anywhere on the board." Features: • Universal app for iPhone, iPod Touch and iPad • 32 different boards • Undo last 3 moves • Reset game puzzle • Game Center Leaderboards – Check your progress in Game Center Leaderboards(more achievements to come…) – Amazing SFX, music and haptics Annoying: Of course Ads are annoying most of the times. That’s why we tried to make Ads as much unobtrusive as possible. If you still feel they are annoying, please try removing ads.

About

Pi 100 Challenge

Read full description

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.

Screenshots

Peg Solitaire Unlimited4 screens
Pi 100 Challenge3 screens

Verdict

The call

The clearest difference is price: Peg Solitaire Unlimited at Free against Pi 100 Challenge's $0.99. Peg Solitaire Unlimited also leads on iOS requirement (12.4 vs 17.0). Pi 100 Challenge's advantage is in-app purchases (none vs 2) and ads (none vs shown). On 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

Peg Solitaire Unlimited is free to download; Pi 100 Challenge costs $0.99 up front. Peg Solitaire Unlimited sells 2 one-off in-app purchases. Pi 100 Challenge asks for nothing beyond the download.

UpkeepUpdate frequency

Peg Solitaire Unlimited ships an update every 15 months, Pi 100 Challenge every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard5 real differences · 4 level
Peg Solitaire Unlimited versus Pi 100 Challenge: the parameters behind the verdict, then further details
ParameterPeg Solitaire UnlimitedPi 100 Challenge
PriceFree — better$0.99
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 15 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.4 — better17.0
Further details — not scored
Size17 MB11 MB
Age rating4+4+
DeveloperRishiRaj UppalaRam Rao

In-app purchases

2 purchases

Peg Solitaire Unlimited

One-time2
  • Remove Ads for a Month$0.99
  • Unlock All Boards$3.99
None

Pi 100 Challenge

No in-app purchases

Questions

Is Peg Solitaire Unlimited free?
Peg Solitaire Unlimited is free to download, with in-app purchases available.
Is Pi 100 Challenge free?
Pi 100 Challenge costs $0.99, with no in-app purchases.
Do Peg Solitaire Unlimited or Pi 100 Challenge have ads?
Peg Solitaire Unlimited shows ads; Pi 100 Challenge does not.
Which is updated more often, Peg Solitaire Unlimited or Pi 100 Challenge?
Peg Solitaire Unlimited ships an update every 15 months, and Pi 100 Challenge every 3 weeks. Most recently, Peg Solitaire Unlimited was updated on November 3, 2026 and Pi 100 Challenge on November 4, 2026.

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