Comparison

Trach vs StudyTorch

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

Head to head
About

Trach

Master rapid mental math with this app, offering step-by-step tutorials and practice exercises for complex calculations. Learn and practice the Trachtenberg method to sharpen your number sense and multiply faster.

Highlights
  • Trachtenberg method tutorials
  • Practice exercises
  • Progress tracking
  • Mental math techniques
  • Rapid multiplication
  • Number sense development
Features
Read full description

Trach is the ultimate app for learning and practicing the Trachtenberg method—a system of mental math techniques that make complex calculations quick and intuitive. With step-by-step tutorials and practice exercises, you’ll develop a deep understanding of rapid multiplication, all while sharpening your number sense. Why Trach? - Learn the Trachtenberg method at your own pace - Practice with problems of varying difficulty - Track your progress and improve over time - No ads, no distractions—just pure learning Master calculations like 172413 × 11 in seconds. Whether you're a student, a math enthusiast, or just curious about mental math tricks, Trach makes learning effortless. Download Trach today and start multiplying faster than ever.

About

StudyTorch

Features
Read full description

Learning is an essential part of everyday life. Whether you're studying at home or on the go, our apps make learning fun! It provides many fun features that will help you manage your study needs & boost performance. Leave your notes and paper flashcards at home and study anywhere with our mobile apps. Your progress syncs across your phone and computer instantly

Screenshots

Trach4 screens
StudyTorch4 screens

Verdict

The call

The clearest difference is in-app purchases: StudyTorch at none against Trach's 1. StudyTorch also leads on iOS requirement (12.0 vs 16.0). Trach's advantage is update cadence (every 2 weeks vs every 3 months). 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. Trach sells 1 one-off in-app purchase. StudyTorch asks for nothing beyond the download.

UpkeepUpdate frequency

Trach ships an update every 2 weeks, StudyTorch every 3 months. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.

Scorecard3 real differences · 7 level
Trach versus StudyTorch: the parameters behind the verdict, then further details
ParameterTrachStudyTorch
PriceFreeFree
Rating4.7 (12 ratings) — better—
Positive reviews93.3% of reviews—
Number of ratings12 — better—
Update frequencyEvery 2 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.012.0 — better
Further details — not scored
Size6 MB29 MB
Age rating4+4+
DeveloperGiorgio Network, LLCWish IT Pty Ltd

In-app purchases

1 purchases

Trach

One-time1
  • Unlock All Multiply Tutorials$4.99
None

StudyTorch

No in-app purchases

Questions

Is Trach free?
Trach is free to download, with in-app purchases available.
Is StudyTorch free?
StudyTorch is free to download, with no in-app purchases.
Do Trach or StudyTorch have ads?
Neither Trach nor StudyTorch shows ads.
Which is updated more often, Trach or StudyTorch?
Trach ships an update every 2 weeks, and StudyTorch every 3 months. Most recently, Trach was updated on September 18, 2026 and StudyTorch on September 14, 2026.

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