Comparison

BugPlanetEra vs Pi Score Challenge

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

Head to head
About

BugPlanetEra

Features
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[Main function description] - 30+ Languages: Chinese (Taiwan), Chinese (China), Chinese (Hong Kong), Japanese, English (US), English (UK), English (Australia), English (Ireland), English (South Africa), Korean (South Korea), Thai, Indonesia (Indonesia), Hindi (India), Czech, Danish, Dutch (Belgium), Dutch (Netherlands), Finnish, French (Canada), French (France), German, Greek, Hungarian English, Italian, Norwegian, Polish, Portuguese (Brazil), Portuguese (Portugal), Romanian, Slovak, Spanish (Mexico), Spanish (Spain), Swedish, Turkish, Saudi Arabic (Saudi). - Playable content:        · Number: 0 ~ 99.        · Latin alphabet: A ~ Z.        · Scale: Do ~ Si.        · Pattern: 145. - million+ Themes: · Increasing difficulty: Use "single-finger gesture" to swipe up, down, left, and right to increase or decrease the number of cards. · Number of cards: iPhone "2 ~ 60", iPad "2 ~ 140". · Card color: 10 * 10 ( blue, black / white, gray, green, yellow, orange, purple, pink, red ). · Card shape: view, bell, circle, shield, square, hex, heart, skew, rays, slow, time. - Zoom Card: 6 different size card options. - Just listening no watching: You can choose to play only the sound and not show the card content. - Find Words: Words with 145 patterns in 26 languages. - About us: You Can Find the Development team, Trademark, Privacy policy, Terms of use, How to contact us and "subscription management" link. - No Ads. - Support iPhone, iPad. * If you have suggestions or want to report a problem with the App, you are welcome to send a letter to: bugteams@gmail.com or welcome to our Fan page " B.U.G BUS https://reurl.cc/jdodqq ", we will reply you as soon as we receive the letter. * Privacy Policy:https://reurl.cc/xDMOke

About

Pi Score Challenge

Features
Read full description

Unlock the Secrets of Pi! Get ready to challenge your mind with the ultimate Pi app. Pi Score Challenge is designed to test your memory and enhance your knowledge of the infinite digits of Pi. Whether you're a math enthusiast or just curious, this app offers an engaging and interactive way to sharpen your skills. Dive into a variety of levels, from beginner to expert, and track your progress as you learn more each day. Start improving now—just in time for Pi Day! Challenge your family and friends, see who can memorize the most digits. Download today and transform your numerical memory into a Pi Score!

Screenshots

BugPlanetEra4 screens
Pi Score Challenge1 screens

Verdict

The call

The clearest difference is in-app purchases: BugPlanetEra at none against Pi Score Challenge's 1. Pi Score Challenge's advantage is update cadence (fortnightly vs every 5 months). On price, ads, device support and iOS requirement 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 Score Challenge sells 1 one-off in-app purchase. BugPlanetEra asks for nothing beyond the download.

UpkeepUpdate frequency

BugPlanetEra ships an update every 5 months, Pi Score Challenge fortnightly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 4 level
BugPlanetEra versus Pi Score Challenge: the parameters behind the verdict, then further details
ParameterBugPlanetEraPi Score Challenge
PriceFreeFree
Update frequencyEvery 5 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size2 MB39 MB
Age rating4+4+
DeveloperKhan KaoLee Cooper

In-app purchases

None

BugPlanetEra

No in-app purchases

1 purchases

Pi Score Challenge

One-time1
  • Slice of Pie$5.00

Questions

Is BugPlanetEra free?
BugPlanetEra is free to download, with no in-app purchases.
Is Pi Score Challenge free?
Pi Score Challenge is free to download, with in-app purchases available.
Do BugPlanetEra or Pi Score Challenge have ads?
Neither BugPlanetEra nor Pi Score Challenge shows ads.
Which is updated more often, BugPlanetEra or Pi Score Challenge?
BugPlanetEra ships an update every 5 months, and Pi Score Challenge fortnightly. Most recently, BugPlanetEra was updated on October 26, 2026 and Pi Score Challenge on October 25, 2026.

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