OpenTutor vs Calculus Solver
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OpenTutor
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Aplikacija, namenjena lažjemu iskanju učne pomoči dijakom Šolskega centra Velenje. Razvijalca: Denis Balant, Enej Hudobreznik
Calculus Solver
Instantly solve calculus problems with AI-powered step-by-step explanations. Upload or photograph your math questions and receive detailed solutions covering derivatives, integrals, and more. A free trial is available before subscribing.
- AI-powered problem solving
- Photo recognition for problems
- Detailed step-by-step solutions
- Covers derivatives and integrals
- Copy and share solutions
- Free trial available
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Easily solve any calculus problem ASAP with CalcAI, a step-by-step calculus solver app! Got a tricky calculus question? Need instant step-by-step explanations? CalcAI is here to assist you. We've got you covered for any calculus problem you need to solve. Just upload or take a photo of your calculus problems, and CalcAI will instantly recognize the problem and help you solve it with a thorough explanation. **KEY FEATURES** - Upload or take a photo of a handwritten or digital calculus problem. - Copy and share the detailed solutions. - Topics cover all aspects of calculus, from basic derivatives to advanced integrals and multivariable calculus. - Solutions are provided with detailed steps. - We provide a free trial to test out the app. A subscription is required to access the app. By using CalcAI, you accept our Terms of Use and Privacy Policy. Terms of use: https://renaissanceapps.com/terms-conditions Privacy Policy: https://renaissanceapps.com/privacy-policy
Screenshots
Verdict
The clearest difference is in-app purchases: OpenTutor at none against Calculus Solver's 2. OpenTutor also leads on update cadence (every 9 days vs every 2 months) and iOS requirement (12.0 vs 16.0). 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
Both are free to download. Calculus Solver sells 2 in-app purchases, starting at $5.99 per 7 days. OpenTutor asks for nothing beyond the download.
OpenTutor ships an update every 9 days, Calculus Solver every 2 months. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.
| Parameter | OpenTutor | Calculus Solver |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.2 (5 ratings) — better |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | Every 9 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Subscription |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 34 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Islam Music | Renaissance Apps LLC |
In-app purchases
OpenTutor
No in-app purchases
Calculus Solver
- Calculus Answers: Weekly Sub3 Days trial$5.997 Days
- Calculus Answers: Weekly Sub$34.991 Year
Questions
Is OpenTutor free?
Is Calculus Solver free?
Do OpenTutor or Calculus Solver have ads?
Which is updated more often, OpenTutor or Calculus Solver?
Other comparisons
