Comparison

SimpleTools vs Study Arena

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

Head to head
About

SimpleTools

Instantly solve physics problems with AI-powered, step-by-step explanations. Simply scan a physics problem with your device's camera to receive a clear, structured solution in seconds. Ideal for students and parents seeking to understand problem-solving methods.

Highlights
  • AI-powered physics problem solving
  • Photo scanning for problem input
  • Step-by-step solution explanations
  • Covers mechanics, forces, energy, electricity, and more
  • Unlimited solutions with premium subscription
  • Free daily problem solving
Features
Read full description

Solve physics problems instantly with AI-powered step-by-step explanations. Take a photo of any physics problem and get a clear, structured solution in seconds. Whether you’re a student preparing for exams or a parent helping with homework, SimpleTools: Physics Solver helps you understand how to solve problems - not just get answers. What you can solve: • Mechanics and motion problems • Forces and Newton’s laws • Energy and work calculations • Kinematics equations • Electricity and circuits • Waves and optics • Physics homework tasks How it works: 1. Take a photo of your physics problem 2. Our AI analyzes it 3. Receive a detailed step-by-step solution Free & Premium: Free users can solve only one problem per day. Premium subscription unlocks: • Unlimited AI-powered solutions • Unlimited scans • Full step-by-step explanations Subscriptions are available weekly and yearly. A free trial is available for new yearly subscribers. Subscription Terms: Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Terms of Use: https://simpletools-apps.com/terms Privacy Policy: https://simpletools-apps.com/privacy

About

Study Arena

Read full description

One clear answer to any study question, then compare if you want. Ask anything from your homework, revision or exam prep: maths, science, coding, essays, languages and more. Type it, say it, or snap a photo of the page. You get one clear, step-by-step answer straight away. Not sure it's right? Tap "Compare with 2 other answers" to see two more side by side, and pick the one that explains it best. STUDY, NOT JUST ANSWERS • Ask follow-ups straight away: "explain step 3", "simpler please", "quiz me". • Keep any answer to your Notes in one tap. • Ask two or more questions in a day and get a revision sheet with up to five flashcards the next morning. • Listen to answers and notes read aloud. • Attach photos, PDFs and documents. FREE TO USE Sign up in seconds with a password-free account, and your chats and notes stay with you on every device. Usage limits may apply. Answers are written by AI and can make mistakes, so check anything important. StudyArena is independently owned by A1Base Inc and is not affiliated with the AI providers whose models it uses.

Screenshots

SimpleTools4 screens
Study Arena4 screens

Verdict

The call

The clearest difference is in-app purchases: Study Arena at none against SimpleTools's 2. SimpleTools's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement 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. SimpleTools sells 2 in-app purchases, starting at $4.99 per 7 days. Study Arena asks for nothing beyond the download.

UpkeepUpdate frequency

SimpleTools ships an update weekly, Study Arena every 4 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

Scorecard2 real differences · 8 level
SimpleTools versus Study Arena: the parameters behind the verdict, then further details
ParameterSimpleToolsStudy Arena
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyWeeklyEvery 4 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad — betteriPhone
Requires iOS17 — better17.6
Further details — not scored
Size17 MB31 MB
Age rating4+12+
DeveloperYevhenii KniazievA1Base Inc

In-app purchases

2 purchases

SimpleTools

Subscriptions2
  • Premium Weekly$4.997 Days
  • Premium Yearly$29.991 Year
None

Study Arena

No in-app purchases

Questions

Is SimpleTools free?
SimpleTools is free to download, with in-app purchases available.
Is Study Arena free?
Study Arena is free to download, with no in-app purchases.
Do SimpleTools or Study Arena have ads?
Study Arena shows ads; SimpleTools does not.
Which is updated more often, SimpleTools or Study Arena?
SimpleTools ships an update weekly, and Study Arena every 4 days. Most recently, SimpleTools was updated on October 31, 2026 and Study Arena on November 6, 2026.

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