Comparison

Calculus vs Think Harder

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

Head to head
About

Calculus

Features
Read full description

Calculus is an immersive and challenging math game that incorporates hand-eye coordination to enhance math skills in addition, subtraction, multiplication, and division. The game presents a visually captivating environment where players must utilize their mathematical abilities along with their dexterity to achieve success.

About

Think Harder

This casual game challenges players with unique levels that require unconventional thinking. Solve tricky puzzles by tapping, dragging, and interacting with your device in unexpected ways to uncover hidden solutions.

Highlights
  • Unique handcrafted levels
  • Out-of-the-box solutions
  • Device-interaction challenges
  • Entertaining puzzles
  • Tricky solutions
  • Satisfying achievements
Features
Read full description

Think Harder: A Unique Casual Game Ready for something you have never played before? Think Harder is a unique casual game where every level surprises you in a different way. The obvious answer is not always the right answer. Sometimes you need to think twice. Other times, you need to look again. Sometimes, you should simply expect the unexpected. Tap, drag, swipe, zoom, flip, tilt, shake, listen, wait, sort, find patterns, turn up the volume, and think differently to uncover solutions hidden in plain sight. Every level is handcrafted to deliver a fresh and unique experience. One moment you are solving a simple task, and the next you are questioning everything you thought you knew. Hidden solutions, unexpected interactions, clever mechanics, and unique device features make every level feel different. CORE GAMEPLAY Every level starts with a simple objective, but the way to complete it is always different. Read the situation carefully, understand the scene, and use your touch, your device, or your intuition to find the answer. Complete each objective and move on to new levels designed to keep you curious and entertained. Try everything. Expect something new in every level. Tip: Always think outside the box. WHAT WILL YOU DO? * Solve tricky challenges * Follow your intuition to achieve goals * Question your first instinct * Exercise your thinking skills * Discover unexpected solutions WHAT IS THINK HARDER? * Unique handcrafted levels * Out-of-the-box solutions * Device-interaction challenges * Entertaining puzzles * Simple problems with tricky solutions * Tricky problems with simple solutions * Satisfying achievements * Easy-on-the-eyes design Think Harder is more than a casual game. It keeps you curious, makes you reconsider the obvious, and rewards players who stay sharp, observe carefully, and never stop experimenting. The clues are hiding. Can you find them? Download now to sharpen your focus, test your logic, and unlock clever solutions. We eagerly await your feedback. Help & Support: feedback@thepiggypanda.com Privacy Policy: http://thepiggypanda.com/privacy-policy.html Terms of Use: https://thepiggypanda.com/terms-of-use.html

Screenshots

Calculus3 screens
Think Harder4 screens

Verdict

The call

The clearest difference is in-app purchases: Calculus at none against Think Harder's 8. Calculus also leads on iOS requirement (12.4 vs 15.0). On price, ads 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

Both are free to download. Think Harder sells 8 one-off in-app purchases. Calculus asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Calculus versus Think Harder: the parameters behind the verdict, then further details
ParameterCalculusThink Harder
PriceFreeFree
Rating—2.6 (5 ratings) — better
Positive reviews—16.7% of reviews
Number of ratings—5 — better
Update frequency—Every 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.4 — better15.0
Further details — not scored
Size8 MB222 MB
Age rating4+4+
DeveloperGiro Technology LtdPIGGY PANDA INC

In-app purchases

None

Calculus

No in-app purchases

8 purchases

Think Harder

One-time8
  • Welcome Pack$0.99
  • MiniPack$1.99
  • Value Pack$4.99
Show 5 more
  • No Ads$6.99
  • Popular$9.99
  • No Ads Pro$14.99
  • Saver$24.99
  • Premium$49.99

Questions

Is Calculus free?
Calculus is free to download, with no in-app purchases.
Is Think Harder free?
Think Harder is free to download, with in-app purchases available.
Do Calculus or Think Harder have ads?
Neither Calculus nor Think Harder shows ads.

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