# Calculator ∞ vs Mathematics with PocketCAS Pro

The clearest difference is price: Calculator ∞ at $5.99 against Mathematics with PocketCAS Pro's $29.99. Calculator ∞ also leads on ratings volume (6.4K vs 527) and iOS requirement (12.1 vs 18.0). Mathematics with PocketCAS Pro's advantage is in-app purchases (none vs 4) and review sentiment (90% vs 76%). On rating, update cadence, ads and device support there is nothing between them.

Calculator ∞ costs $5.99 and Mathematics with PocketCAS Pro $29.99 up front. Calculator ∞ sells 4 in-app purchases, starting at $3.49 per month. Mathematics with PocketCAS Pro asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Calculator ∞ against 4.7 for Mathematics with PocketCAS Pro. That said, the two scores are not equally well evidenced: Calculator ∞ has 6.4K ratings behind it against 527, so its average is the more settled of the two. Written reviews are what separate them: 76% of Calculator ∞'s written reviews are positive against 90% of Mathematics with PocketCAS Pro's.

Calculator ∞ ships an update every 2 months, Mathematics with PocketCAS Pro every 3 months. The most recent releases landed on November 10, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Calculator ∞ | Mathematics with PocketCAS Pro |
| --- | --- | --- |
| Price | **$5.99** | $29.99 |
| Rating | [4.7 (6.4K ratings)](https://appshunter.io/ios/app/calculator/id458535809/reviews) | **[4.7 (527 ratings)](https://appshunter.io/ios/app/mathematics-with-pocketcas-pro/id517250782/reviews)** |
| Number of ratings | **6.4K** | 527 |
| Positive reviews | 76.3% of reviews | **89.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 46 MB | 42 MB |
| Requires iOS | **12.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Incpt.Mobis](https://appshunter.io/developer/445261166) | [Timing Software GmbH](https://appshunter.io/developer/333261118) |

## What reviewers say

### Calculator ∞

[App page](https://appshunter.io/ios/app/calculator/id458535809)

This advanced calculator app offers a powerful math core and algebra engine for basic to complex calculations. It includes features like step-by-step solutions, handwriting recognition, and 2D graphing, making it suitable for students, engineers, and programmers.

**Highlights:** Step-by-step solution hints, Math Photos Solver, Handwriting Recognition, AI Math Problem Solver, 2D Graphing, Unit Converter, Matrix/Vector Mode

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited OCR/Writing 1 Month | $3.49 | per month |
| Unlimited OCR/Writing 3 Months | $8.99 | per 3 months |
| 400 AI Recognition & Queries | $0.99 | one-time |
| 900 AI Recognition & Queries | $1.99 | one-time |


### Mathematics with PocketCAS Pro

[App page](https://appshunter.io/ios/app/mathematics-with-pocketcas-pro/id517250782)

This advanced math application offers comprehensive tools for graphing, calculus, algebra, and statistics. It functions as a powerful graphing calculator, assists with homework, and handles complex calculations for academic and professional use. Features include 2D/3D plotting, symbolic computation, and equation solving.

**Highlights:** 2D and 3D plotting, Calculus functions (limits, derivatives, integrals), Linear algebra operations, Equation solving, C-style scripting language, Physical units and constants, iCloud document syncing

**Features:** iPhone Duo support

**In-app purchases:** none

**What reviewers like**

- 🚀 Exceptional service
- 🚀 Superb programmable calculator
- 🚀 Stable and powerful algebraic calculator
- 🚀 Best CAS for Apple devices with iCloud and even Handoff
- 🚀 Great CAS

**What reviewers complain about**

- 🐛 Waste of Money
- 🐛 NO LONGER WORKS on iOS 12.5
- 🐛 Variables can't be added
- 🐛 Waste of Money
- 🐛 Unaddressed Errors

**Reported bugs**

- stddev function doesn't return the standard deviation
- Graphing is very off when it comes to trig functions
- Login screen freezes
- Incompatible with older devices

**Requested features**

- Answers setup by setup
- Date and time calculation
- Moment functions for probability theory
- Power series of a function
- Continued fraction representation of a function


## Frequently asked questions

### Is Calculator ∞ free?

Calculator ∞ costs $5.99, and also offers in-app purchases.

### Is Mathematics with PocketCAS Pro free?

Mathematics with PocketCAS Pro costs $29.99, with no in-app purchases.

### Which has better reviews, Calculator ∞ or Mathematics with PocketCAS Pro?

Mathematics with PocketCAS Pro is rated higher. Calculator ∞ averages 4.7 out of 5 from 6.4K ratings, while Mathematics with PocketCAS Pro averages 4.7 from 527 ratings.

### Do Calculator ∞ or Mathematics with PocketCAS Pro have ads?

Neither Calculator ∞ nor Mathematics with PocketCAS Pro shows ads.

### Which is updated more often, Calculator ∞ or Mathematics with PocketCAS Pro?

Calculator ∞ ships an update every 2 months, and Mathematics with PocketCAS Pro every 3 months. Most recently, Calculator ∞ was updated on November 10, 2026 and Mathematics with PocketCAS Pro on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*