Comparison

Smart Printer-PDF Scanner vs Martingale Strategy

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

Head to head
About

Smart Printer-PDF Scanner

Read full description

Smart Printer Air-PDF Scanner makes printing and scanning a breeze! Easily print photos, documents, and more using wireless technology. What could be more convenient? CONNECT & PRINT: Instantly connect your device to any AirPrint-compatible printer and start printing with just a tap. SCAN & PRINT: Use the built-in scanner to capture and print photos, data, or documents effortlessly. IMPORT & PRINT: Seamlessly import files from Files, Photos, or other apps for efficient printing. SHARE & SAVE: Save your files in any format of your choice and print them later whenever you’re ready. Start with a 3-day free trial and unlock all features for just $14.99 per month after the trial. Smart Printer Air-PDF Scanner for the printing needs. Download now. Subscription Information: • Subscription options currently just monthly, you will be able to scan and print unlimited documents. • Your iTunes Account will be charged with the payment after purchase confirmation • Subscription will be automatically renewed at least 24 hours before the end of the current period. Auto-renewal can be manually turned off in the corresponding settings. • User can manage the subscriptions. Auto-renewal can be deactivated in the Account Settings after a successful purchase. Privacy Policy: https://sites.google.com/view/smartprinterairpdfscanner/privacy-policy Terms of Use: https://sites.google.com/view/smartprinterairpdfscanner/terms-of-use Please refer to EULA here: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Martingale Strategy

This app calculates, simulates, and analyzes outcomes for the Martingale betting system. It helps users understand risk of ruin, maximum bet size, and bankroll longevity through detailed simulations and visualizations. Ideal for educational purposes and exploring probability.

Highlights
  • Risk of ruin calculator
  • Bet size simulations
  • Preset game probabilities
  • Cumulative profit/loss graphs
  • Written result explanations
  • Probability and statistics analysis
Features
Read full description

Martingale Strategy calculator is the ultimate calculator tool for anyone curious about the famous Martingale betting system for doubling bet size each time you lose. Whether you’re studying probability and statistics, practicing betting strategies, or running risk analysis, this app helps you calculate, simulate, visualize, and analyze your outcomes in seconds. With an intuitive interface and advanced simulations, you can see exactly how long your bankroll might last, what your maximum bet could be, and the risk of ruin under different conditions. Perfect for students, risk analysts, gamblers, or anyone fascinated by statistics and probability. KEY FEATURES: Risk Calculator – Enter your starting bet, probability of win, and max doubles to instantly compute risk of ruin, expected playthrough, and max bet size. Bet Simulations – Run single or batch simulations (up to 1000 runs) to see how Martingale sequences behave in practice. Preset Game Probabilities – One-tap setup for European Roulette, American Roulette, Blackjack, High-Limits Blackjack, or enter a custom game win probability. Graph & Statistics – Visualize cumulative profit/loss across bets with detailed stats including median, min, max, and interquartile ranges. Interpretation Mode – Get clear written explanations of your results so you can understand the risks and not just see the numbers. WHY USE MARTINGALE STRATEGY? Learn how doubling bets actually works in the long run Study probabilities for casino games without risking money Explore risk management and probability theory Gain insights into bankroll requirements and worst-case outcomes DISCLAIMER: Martingale Calculator is for educational and entertainment purposes only. It does not encourage or support real-money or virtual currency gambling.

Screenshots

Smart Printer-PDF Scanner4 screens
Martingale Strategy4 screens

Verdict

The call

The clearest difference is in-app purchases: Martingale Strategy at none against Smart Printer-PDF Scanner's 2. Smart Printer-PDF Scanner's advantage is ads (none vs shown) and device support (3 vs 1). On price 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. Smart Printer-PDF Scanner sells 2 in-app purchases, starting at $4.99 per month. Martingale Strategy asks for nothing beyond the download.

Scorecard3 real differences · 6 level
Smart Printer-PDF Scanner versus Martingale Strategy: the parameters behind the verdict, then further details
ParameterSmart Printer-PDF ScannerMartingale Strategy
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 2 weeks—
AdsNo — betterYes
In-app purchasesYesNo — better
Monetization—Ad-supported
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.6
Further details — not scored
Size9 MB6 MB
Age rating4+4+
DeveloperRavi chandran MKevin Tang

In-app purchases

2 purchases

Smart Printer-PDF Scanner

Subscriptions2
  • Monthly plan3 Days trial$4.991 Month
  • Annual Plan3 Days trial$14.991 Year
None

Martingale Strategy

No in-app purchases

Questions

Is Smart Printer-PDF Scanner free?
Smart Printer-PDF Scanner is free to download, with in-app purchases available.
Is Martingale Strategy free?
Martingale Strategy is free to download, with no in-app purchases.
Do Smart Printer-PDF Scanner or Martingale Strategy have ads?
Martingale Strategy shows ads; Smart Printer-PDF Scanner does not.

Other comparisons