Comparison

Typing Trainer vs Trig Solver

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

Head to head
About

Typing Trainer

Features
Read full description

Typing without looking at the keyboard is a skill that saves time every day. This app helps you build proper finger placement, improve accuracy, and steadily increase your typing speed. What’s inside: Touch typing lessons with gradual difficulty progression Speed and accuracy training Finger and key placement hints Stats for WPM, accuracy, mistakes, and daily progress Short sessions for easy regular practice Suitable for beginners and for those who want to type faster How it works: Choose a lesson or training session Type the text, and the app tracks your speed and mistakes See your results and understand what to improve next Practice for 5–10 minutes a day, and your typing speed will start improving noticeably faster.

About

Trig Solver

Features
Read full description

Trigonify brings the core tools for learning trigonometry into one focused, visual workspace. Solve a triangle, explore the unit circle, graph a function, review formulas, and practice the ideas behind each answer—without creating an account or seeing ads. SOLVE WITH STEPS • Solve right triangles with SOHCAHTOA and the Pythagorean theorem • Find missing sides and angles with clear worked steps • Use inverse sine, cosine, and tangent with domain guidance • Switch between degrees, radians, gradians, and DMS • Save solutions and return to them later SEE HOW TRIG FITS TOGETHER • Drag around an interactive unit circle • View exact values, quadrants, and reference angles • Graph sine, cosine, and tangent with live controls for amplitude, period, phase, and vertical shift • Link a moving unit-circle point to its waveform in the phase-shift playground STUDY AND PRACTICE • Search a structured trigonometry formula reference • Favorite the identities you use most • Practice by topic, review mistakes, and track streaks and accuracy • Use Exam Mode to hide solvers and answers while keeping reference tools available BUILT FOR REAL STUDY • No account required • No advertising • Light, dark, high-contrast, and reduced-motion options • iPhone and iPad support • Local app settings, favorites, history, and practice progress Trigonify is an educational calculator and study aid. Check results before using them for exams, grading, engineering, construction, financial, or safety-critical work. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Typing Trainer4 screens
Trig Solver4 screens

Verdict

The call

The clearest difference is in-app purchases: Typing Trainer at none against Trig Solver's 3. Typing Trainer also leads on iOS requirement (13.0 vs 16.4). 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. Trig Solver sells 3 in-app purchases, starting at $4.99 per 7 days. Typing Trainer asks for nothing beyond the download.

Scorecard2 real differences · 4 level
Typing Trainer versus Trig Solver: the parameters behind the verdict, then further details
ParameterTyping TrainerTrig Solver
PriceFreeFree
Update frequencyEvery 10 days—
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.4
Further details — not scored
Size17 MB54 MB
Age rating4+12+
DeveloperInterhive OÜMobin Akhter

In-app purchases

None

Typing Trainer

No in-app purchases

3 purchases

Trig Solver

Subscriptions2
  • Trigonify Pro Weekly$4.997 Days
  • Trigonify Pro Yearly$34.991 Year
One-time1
  • Trigonify Pro Lifetime$69.99

Questions

Is Typing Trainer free?
Typing Trainer is free to download, with no in-app purchases.
Is Trig Solver free?
Trig Solver is free to download, with in-app purchases available.
Do Typing Trainer or Trig Solver have ads?
Neither Typing Trainer nor Trig Solver shows ads.

Other comparisons