Calculus Solver vs PFT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
PFT
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Set of digital Flash Cards containing Calculations (45 cards) Set of digital Flash Cards containing Normal Values (52 cards) Each card has a stated formula or normal value on the front side of the card with the corresponding correct response on the back side of the card. Easy-to-read digital cards can be transported anywhere for studying. Flag any cards that you get wrong so you can go back and review them later. An easy way to learn and recall necessary information for the examinations. Great for studying alone or in a group!
Screenshots
Verdict
The clearest difference is price: Calculus Solver at Free against PFT's $57.00. Calculus Solver also leads on update cadence (every 2 months vs every 12 months). PFT's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 16.0). On 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
Calculus Solver is free to download; PFT costs $57.00 up front. Calculus Solver sells 2 in-app purchases, starting at $5.99 per 7 days. PFT asks for nothing beyond the download.
Calculus Solver ships an update every 2 months, PFT every 12 months. The most recent releases landed on September 30, 2026 and October 15, 2026 respectively.
| Parameter | Calculus Solver | PFT |
|---|---|---|
| Price | Free — better | $57.00 |
| Rating | 4.2 (5 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 2 months — better | Every 12 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 23 MB | 10 MB |
| Age rating | 4+ | 17+ |
| Developer | Renaissance Apps LLC | RTS Publishing Co Inc |
In-app purchases
Calculus Solver
- Calculus Answers: Weekly Sub3 Days trial$5.997 Days
- Calculus Answers: Weekly Sub$34.991 Year
PFT
No in-app purchases
Questions
Is Calculus Solver free?
Is PFT free?
Do Calculus Solver or PFT have ads?
Which is updated more often, Calculus Solver or PFT?
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