Comparison

Card2Phone vs Tensec Stopwatch Challenge

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

Head to head
About

Card2Phone

Perform stunning visual magic tricks directly from your phone. This app offers a vast library of currency and playing card designs, with additional everyday objects available for creative performances. Elevate your magic with realistic illusions anytime, anywhere.

Highlights
  • 62 different currencies
  • 52 playing card faces
  • 70+ playing card back designs
  • Everyday objects for magic (Pro)
  • Visual magic performances
Features
Read full description

Card2Phone is the best magic app on the market and lets you do visual magic anywhere! "Amazing app for any magician" - David Blaine "Bought it the second I saw it!" - Chris Kenner, Magic Consultant for David Copperfield • 62 different currencies • 52 playing card faces • More than 70 playing card back designs • Everyday objects for creative minds (Pro only*) All questions can be sent to contact@halskov.com * Pro is available as an in-app purchase and includes more than 50 extra objects.

About

Tensec Stopwatch Challenge

Features
Read full description

THE ULTIMATE TIMING CHALLENGE IS NOW A REAL-WORLD REWARD PLATFORM! Can you stop a clock at exactly 10.000 seconds? It sounds simple, but it is one of the hardest challenges in the world. With 0.001 precision, every millisecond counts! NEW: DISCOVER NEARBY CHALLENGES ON THE MAP TenSec is no longer just a stopwatch game. Open the interactive map to find challenges created by local businesses around you. WIN REAL-WORLD REWARDS & VOUCHERS Beat the target time in sponsored challenges to earn real-world rewards—like a free coffee, a discount coupon, or a surprise gift! Your earned vouchers are saved in your profile, ready to be redeemed at the store. RECORD YOUR REACTION With our new built-in screen recorder, TenSec automatically captures your screen and your front-camera reaction simultaneously. Record that epic moment when you finally hit exactly 10.000s and share it on social media! CREATE YOUR OWN CAMPAIGNS Are you a business owner? You can now create your own challenges directly on the map! Set a target, offer a reward, and attract players to your store. BECOME THE WORLD'S LUCKIEST PERSON Join thousands of players worldwide. As you progress in the classic mode, the target increases: 10s, 20s, 30s... How far can you go before your 3 lives run out? WHY YOU WILL LOVE TENSEC: • Real Rewards: Play to earn real physical gifts from nearby stores. • Video Recording: Capture your gameplay and face at the same time. • Global Leaderboards: See where you rank among the Luckiest Persons. • 176 Languages: Play seamlessly in your native language. • Beautiful Neon Design: Pro-level interface with haptic feedback. Do you have the focus? Do you have the luck? Download now, beat the clock, and claim your rewards! Contact: info@mojase.fi Instagram: @TwitGo

Screenshots

Card2Phone4 screens
Tensec Stopwatch Challenge4 screens

Verdict

The call

The clearest difference is price: Tensec Stopwatch Challenge at Free against Card2Phone's $4.99. Tensec Stopwatch Challenge also leads on update cadence (weekly vs every 3 weeks). Card2Phone's advantage is iOS requirement (14.7 vs 26.2). On ads, in-app purchases and 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

Tensec Stopwatch Challenge is free to download; Card2Phone costs $4.99 up front. Card2Phone sells 1 one-off in-app purchase and Tensec Stopwatch Challenge sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Card2Phone ships an update every 3 weeks, Tensec Stopwatch Challenge weekly. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
Card2Phone versus Tensec Stopwatch Challenge: the parameters behind the verdict, then further details
ParameterCard2PhoneTensec Stopwatch Challenge
Price$4.99Free — better
Rating3.8 (64 ratings) — better—
Positive reviews72.9% of reviews—
Number of ratings64 — better—
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.7 — better26.2
Further details — not scored
Size113 MB13 MB
Age rating4+4+
DeveloperHalskovSenol Demirci

Bugs and requests

Card2Phone

Reported bugs

4 issues
  • Crashes on launch after updates
  • Doesn't work after multiple updates
  • Can't restore pro version purchase
  • Issues with iPhone 12 and iOS 14 compatibility

Requested features

8 requests
  • Ability to upload custom card images
  • Add Australian currency
  • Add Nepalese currency
  • Add Iranian coins
  • Add Egyptian currency
Show 3 more
  • Add full card backs, not just folded
  • Add more full card back designs
  • Add ability to take photos of custom objects

Tensec Stopwatch Challenge

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Card2Phone

One-time1
  • Card2Phone Pro$3.99
4 purchases

Tensec Stopwatch Challenge

One-time4
  • 1 Day Campaign$0.99
  • 3 Extra Lives$0.99
  • 1 Week Campaign$3.99
Show 1 more
  • 1 Month Campaign$9.99

Questions

Is Card2Phone free?
Card2Phone costs $4.99, and also offers in-app purchases.
Is Tensec Stopwatch Challenge free?
Tensec Stopwatch Challenge is free to download, with in-app purchases available.
Do Card2Phone or Tensec Stopwatch Challenge have ads?
Neither Card2Phone nor Tensec Stopwatch Challenge shows ads.
Which is updated more often, Card2Phone or Tensec Stopwatch Challenge?
Card2Phone ships an update every 3 weeks, and Tensec Stopwatch Challenge weekly. Most recently, Card2Phone was updated on November 6, 2026 and Tensec Stopwatch Challenge on November 5, 2026.

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