Comparison

SimpleJack 21 vs Bicycle Fun Num

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

Head to head
About

SimpleJack 21

Practice your blackjack strategy with a modern, minimalist simulator. Enjoy realistic gameplay, offline play, and unlockable customizations. Perfect for beginners and experts alike to hone their card skills.

Highlights
  • Offline gameplay
  • Realistic 6-deck system
  • Progression and customization
  • Cryptographic RNG for fair play
  • Minimalist design
Features
Read full description

SimpleJack 21: Modern Card Game Experience Experience the timeless strategy of blackjack with a modern, minimalist twist. SimpleJack 21 is a premium simulator designed for those who appreciate clean design and authentic table gameplay. Whether you are a beginner looking for a trainer to learn the ropes, or an expert sharpening your card skills, SimpleJack 21 offers a polished environment to practice your strategy and have fun. Why Choose SimpleJack 21? • Play Offline with Remove Ads: Offline play is included with the Remove Ads in-app purchase, so you can hone your strategy without an internet connection, wherever you go. • Pure Strategy: Enjoy a realistic simulation using a standard 6-deck system and professional dealer rules. Perfect your timing on when to hit, stand, or double down. • Progression & Customization: Unlock unique table themes and beautiful card designs as you advance. Personalize your experience with a variety of modern, minimalist aesthetics. • Fair Play: Every hand is dealt using a cryptographic random number generator for a truly unpredictable and authentic experience. How to Play: The goal is simple: beat the dealer by getting a hand value as close to 21 as possible without going over. Use your skills to decide the best mathematical move in every scenario. Disclaimer: SimpleJack 21 is a simulation intended for an adult audience (18+) for entertainment purposes only. This app does not offer real money gambling, wagering, or the opportunity to win real money or physical prizes. All in-game currency is strictly virtual and has no real-world monetary value. Practice or success at social simulation gaming does not imply future success at real money gambling. For more information, please visit our legal pages: Privacy Policy: https://firstpoint.com.tr/sj/ios/privacy-policy.html Terms of Service: https://firstpoint.com.tr/sj/ios/terms-and-conditions.html

About

Bicycle Fun Num

Features
Read full description

This is an interesting math game application about bicycles. In order to provide better service for math enthusiasts, the following features are available here: New Play 1 : Sum of all BICYCLE numbers − Sum of all TREE numbers + BROWN number = ? Bicycle Game 2 : Sum of BICYCLE numbers + Sum of PURPLE numbers − TREE number = ? Bicycle Count 3 : Total BICYCLE Energy (KJ) − Sum of BARBELL Energy (KJ) = ?

Screenshots

SimpleJack 214 screens
Bicycle Fun Num4 screens

Verdict

The call

The clearest difference is in-app purchases: Bicycle Fun Num at none against SimpleJack 21's 10. Bicycle Fun Num also leads on update cadence (daily vs fortnightly). 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. SimpleJack 21 sells 10 one-off in-app purchases. Bicycle Fun Num asks for nothing beyond the download.

UpkeepUpdate frequency

SimpleJack 21 ships an update fortnightly, Bicycle Fun Num daily. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 7 level
SimpleJack 21 versus Bicycle Fun Num: the parameters behind the verdict, then further details
ParameterSimpleJack 21Bicycle Fun Num
PriceFreeFree
Rating4.2 (6 ratings) — better—
Number of ratings6 — better—
Update frequencyFortnightlyDaily — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.1 — better15.6
Further details — not scored
Size47 MB10 MB
Age rating+174+
DeveloperFIRST POINT YAZILIM LIMITED SIRKETISarah House

In-app purchases

10 purchases

SimpleJack 21

One-time10
  • 5k Coins$0.99
  • Welcome Pack$1.99
  • 18k Coins$2.99
Show 7 more
  • Remove Ads$3.99
  • Welcome Pack Pro$4.99
  • 65k Coins$6.99
  • Summer Play Pass$9.99
  • 225k Coins$14.99
  • 750k Coins$29.99
  • 2.5m Coins$59.99
None

Bicycle Fun Num

No in-app purchases

Questions

Is SimpleJack 21 free?
SimpleJack 21 is free to download, with in-app purchases available.
Is Bicycle Fun Num free?
Bicycle Fun Num is free to download, with no in-app purchases.
Do SimpleJack 21 or Bicycle Fun Num have ads?
Both SimpleJack 21 and Bicycle Fun Num show ads.
Which is updated more often, SimpleJack 21 or Bicycle Fun Num?
SimpleJack 21 ships an update fortnightly, and Bicycle Fun Num daily. Most recently, SimpleJack 21 was updated on October 28, 2026 and Bicycle Fun Num on October 25, 2026.

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