# Mathematics with PocketCAS Pro vs Caesar Shift Plus

The clearest difference is price: Caesar Shift Plus at $0.99 against Mathematics with PocketCAS Pro's $29.99. Caesar Shift Plus also leads on review sentiment (100% vs 91%) and device support (4 vs 2). Mathematics with PocketCAS Pro's advantage is rating (4.7 vs 4.0) and ratings volume (527 vs 1). On ads, in-app purchases and monetization model there is nothing between them.

Mathematics with PocketCAS Pro costs $29.99 and Caesar Shift Plus $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mathematics with PocketCAS Pro holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Mathematics with PocketCAS Pro has 527 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 91% of Mathematics with PocketCAS Pro's written reviews are positive against 100% of Caesar Shift Plus's, so the app with the better star average is not the one people write more warmly about.

Mathematics with PocketCAS Pro ships an update every 3 months, Caesar Shift Plus every 7 months. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Mathematics with PocketCAS Pro | Caesar Shift Plus |
| --- | --- | --- |
| Price | $29.99 | **$0.99** |
| Rating | **[4.7 (527 ratings)](https://appshunter.io/ios/app/mathematics-with-pocketcas-pro/id517250782/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/caesar-shift-plus/id790429949/reviews) |
| Number of ratings | **527** | 1 |
| Positive reviews | 90.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Paid | Paid |
| Size | 41 MB | 10 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Timing Software GmbH](https://appshunter.io/developer/333261118) | [a Rausa](https://appshunter.io/developer/638439637) |

## What reviewers say

### 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

**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


### Caesar Shift Plus

[App page](https://appshunter.io/ios/app/caesar-shift-plus/id790429949)

Easily encrypt and decrypt messages using the classic Caesar cipher method. This tool allows you to substitute letters in a secret message with others a fixed number of positions away in the alphabet.

**Highlights:** Encrypt messages, Decrypt messages, Caesar cipher method, Substitution cipher, Simple interface

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mathematics with PocketCAS Pro free?

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

### Is Caesar Shift Plus free?

Caesar Shift Plus costs $0.99, with no in-app purchases.

### Which has better reviews, Mathematics with PocketCAS Pro or Caesar Shift Plus?

Mathematics with PocketCAS Pro is rated higher. Mathematics with PocketCAS Pro averages 4.7 out of 5 from 527 ratings, while Caesar Shift Plus averages 4.0 from 1 ratings.

### Do Mathematics with PocketCAS Pro or Caesar Shift Plus have ads?

Neither Mathematics with PocketCAS Pro nor Caesar Shift Plus shows ads.

### Which is updated more often, Mathematics with PocketCAS Pro or Caesar Shift Plus?

Mathematics with PocketCAS Pro ships an update every 3 months, and Caesar Shift Plus every 7 months. Most recently, Mathematics with PocketCAS Pro was updated on October 14, 2026 and Caesar Shift Plus on October 9, 2026.

---

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