Comparison

Pi Generator vs Dice Fairness

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

Head to head
About

Pi Generator

This app generates a large number of pi digits, up to 100,000. It also offers a practice mode for learning pi. Test your device's capabilities with extensive pi calculations.

Highlights
  • Generates up to 10,000 digits of pi
  • View up to 100,000 digits
  • Practice learning pi
  • Device performance testing
Features
Read full description

A simple pi generator. Generates a maximum 10,000 digits of pi in the latest version! Would you like to see more? Can your phone handle Pi? If you'd like to see more digits just let me know. Either way you can still view up to 100,000. Practice learning Pi too!

About

Dice Fairness

Assess the fairness of standard dice (d4, d6, d8, d10, d12, d20) using graphical and statistical tools. Analyze raw counts and cumulative probabilities to determine if numbers appear more often than expected. Save and compare multiple dice for comprehensive analysis.

Highlights
  • Graphical and statistical analysis
  • Assess fairness of standard dice (d4-d20)
  • Analyze raw counts
  • Analyze cumulative probabilities
  • Save and compare multiple dice
  • Fast and easy to use
Features
Read full description

A fair die should have an equal likelihood of rolling each number. Only one number comes up on each roll, though, so how can you tell if your die is fair?

 The most straightforward way to determine if a die is fair is to roll it many times and see if some numbers come up more often than others. But mathematically, streaks are expected in any series of random events, so how do you know if your die is unfair or if you're just lucky – "on a roll", as they say? This app provides graphical and statistical tools to assess the fairness of any standard die (d4, d6, d8, d10, d12, d20). You can save multiple dice to compare them, and you can analyze both raw counts and cumulative probabilities. Fast, easy, free!

Screenshots

Pi Generator4 screens
Dice Fairness3 screens

Verdict

The call

The clearest difference is in-app purchases: Dice Fairness at none against Pi Generator's 1. Dice Fairness also leads on rating (5.0 vs 4.7) and iOS requirement (12.0 vs 15.6). Pi Generator's advantage is update cadence (every 10 days vs every 27 months). On price, review sentiment, ratings volume 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. Pi Generator sells 1 one-off in-app purchase. Dice Fairness asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Dice Fairness holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Pi Generator ships an update every 10 days, Dice Fairness every 27 months. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
Pi Generator versus Dice Fairness: the parameters behind the verdict, then further details
ParameterPi GeneratorDice Fairness
PriceFreeFree
Rating4.7 (3 ratings)5.0 (2 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings3 — better2
Update frequencyEvery 10 days — betterEvery 27 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.612.0 — better
Further details — not scored
Size35 MB8 MB
Age rating4+4+
DeveloperMark DuenasJohn Bender

Customer experience

Pi Generator

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Dice Fairness

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Pi Generator

One-time1
  • Remove ads$1.99
None

Dice Fairness

No in-app purchases

Questions

Is Pi Generator free?
Pi Generator is free to download, with in-app purchases available.
Is Dice Fairness free?
Dice Fairness is free to download, with no in-app purchases.
Which has better reviews, Pi Generator or Dice Fairness?
Dice Fairness is rated higher. Pi Generator averages 4.7 out of 5 from 3 ratings, while Dice Fairness averages 5.0 from 2 ratings.
Do Pi Generator or Dice Fairness have ads?
Neither Pi Generator nor Dice Fairness shows ads.
Which is updated more often, Pi Generator or Dice Fairness?
Pi Generator ships an update every 10 days, and Dice Fairness every 27 months. Most recently, Pi Generator was updated on October 24, 2026 and Dice Fairness on October 24, 2026.

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