Comparison

Solving Pythagoras PRO vs StudX

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

Head to head
About

Solving Pythagoras PRO

Easily calculate the sides of a right-angled triangle using the Pythagorean theorem. Input two sides to find the third, with all calculations saved in a history. Supports fractions and provides clear solution steps.

Highlights
  • Pythagorean theorem calculations
  • Calculate any of the three sides
  • Fraction input support
  • Calculation history
  • Clear solution steps
  • Manual history sorting and deletion
Features
Read full description

The calculation of a right-angled triangle is no longer a problem. All edges are calculated with the Pythagorean theorem. If you enter the value of two edges, the third is calculated. All calculations are stored in a history. The final solution can be shared. [Contents] - the edges a, b and c can be entered - calculation of the third edge with the Pythagorean theorem - history function that saves input - complete solution - the entering of fractions is supported - no ads! [ Application ] - there are 3 fields for entering the values ​​using a modified keyboard - if you have not entered enough values, the text fields are highlighted in yellow - if you have entered invalid values, the corresponding text field is highlighted in red - you can switch between the solution, input view and history by swiping and / or touching the buttons - the entries in the history can be deleted or sorted manually - if you select an entry in the history, it will be loaded automatically for the calculation - the entire history can be deleted by pressing a key

About

StudX

This AI-powered study tool offers instant, step-by-step solutions to homework problems by simply snapping a photo or typing. It transforms answers into flashcards and adaptive quizzes, with all your study history automatically saved and shareable.

Highlights
  • AI-powered homework solutions
  • Snap or type problems
  • Step-by-step reasoning
  • AI-generated flashcards
  • Adaptive quizzes
  • Searchable study history
  • Cross-device sync
Features
Read full description

Unlock homework superpowers with StudX — an AI tutor, flashcard maker, and quiz coach that’s as simple as opening your camera. How it works Snap or Type – Photograph any problem (messy handwriting? No problem!) or type it in the chat. Instant, Step-by-Step Solutions – Watch the full line-by-line reasoning, so you learn the why, not just the what. One-Tap Flashcards & Smart Quizzes – Turn any answer into bite-sized flashcards or launch an adaptive quiz to cement the concept. Deep-Dive Follow-Ups – Keep asking “but how?” or “what if…?” for richer explanations, alternative methods, and extra examples. History That Never Disappears – Every Q&A, flashcard, and quiz result is auto-saved and searchable—no more lost notes. Share in a Tap – Send polished answer or flashcard decks to friends, classmates, or study groups right from the app. Perfect for Math proofs, science labs, coding bugs, history essays—any subject that sparks a question. Students who crave understanding and effective revision tools. Busy parents and tutors who need reliable explanations, flashcards, and quizzes on the spot. Why you’ll love StudX Camera-grade OCR reads even messy notes. AI-Generated Flashcards transform every solution into quick-review cards. Adaptive Quizzes pinpoint what you still need to practice and adjust difficulty in real time. Privacy-first cloud sync keeps your data safe and available across devices. Zero ads, zero clutter—just focused learning. Always-improving AI trained on trusted educational sources. Subscription Unlimited access to step-by-step explanations, AI flashcards, adaptive quizzes, and cross-device sync requires an active subscription. Try it free—cancel anytime. Terms & Privacy Full Terms of Service and Privacy Policy: https://alkaline-primrose-324.notion.site/Terms-Conditions-20d712dd0d54804ebe06fa0aa9324695

Screenshots

Solving Pythagoras PRO4 screens
StudX4 screens

Verdict

The call

The clearest difference is price: StudX at Free against Solving Pythagoras PRO's $1.99. StudX also leads on update cadence (every 8 days vs every 5 weeks) and review sentiment (83% vs 71%). Solving Pythagoras PRO's advantage is in-app purchases (none vs 4). On rating, ratings volume, 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

StudX is free to download; Solving Pythagoras PRO costs $1.99 up front. StudX sells 4 in-app purchases, starting at $6.99 per 7 days. Solving Pythagoras PRO asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

StudX holds the better App Store score, 4.4 against 4.2. Both are backed by a comparable volume of ratings — 35 and 17 respectively. Written reviews point the same way: 71% of Solving Pythagoras PRO's written reviews are positive against 83% of StudX's.

UpkeepUpdate frequency

Solving Pythagoras PRO ships an update every 5 weeks, StudX every 8 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Solving Pythagoras PRO versus StudX: the parameters behind the verdict, then further details
ParameterSolving Pythagoras PROStudX
Price$1.99Free — better
Rating4.2 (35 ratings)4.4 (17 ratings) — better
Positive reviews71.4% of reviews83.3% of reviews — better
Number of ratings35 — better17
Update frequencyEvery 5 weeksEvery 8 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size179 MB42 MB
Age rating4+4+
DeveloperGlindemann, Sennoun, Langer GbRChestnuts Intelligence UG (haftungsbeschrankt)

Customer experience

Solving Pythagoras PRO

All ratings35 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews14 reviews
Positive71.4%
Neutral0.0%
Negative28.6%

StudX

All ratings7 ratings
Positive85.7%
Neutral14.3%
Negative0.0%
Written reviews12 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

In-app purchases

None

Solving Pythagoras PRO

No in-app purchases

4 purchases

StudX

Subscriptions4
  • Premium7 Days trial$6.997 Days
  • unlimited access3 Days trial$34.991 Month
  • Premium Yearly Plan$44.991 Year
Show 1 more
  • unlimited access7 Days trial$49.996 Months

Questions

Is Solving Pythagoras PRO free?
Solving Pythagoras PRO costs $1.99, with no in-app purchases.
Is StudX free?
StudX is free to download, with in-app purchases available.
Which has better reviews, Solving Pythagoras PRO or StudX?
StudX is rated higher. Solving Pythagoras PRO averages 4.2 out of 5 from 35 ratings, while StudX averages 4.4 from 17 ratings.
Do Solving Pythagoras PRO or StudX have ads?
Neither Solving Pythagoras PRO nor StudX shows ads.
Which is updated more often, Solving Pythagoras PRO or StudX?
Solving Pythagoras PRO ships an update every 5 weeks, and StudX every 8 days. Most recently, Solving Pythagoras PRO was updated on October 21, 2026 and StudX on October 24, 2026.

Other comparisons