# ExSciCalc vs CalcSmart

The clearest difference is price: ExSciCalc at $1.99 against CalcSmart's $19.99. CalcSmart's advantage is ratings volume (3 vs 1). On rating, review sentiment, update cadence and ads there is nothing between them.

ExSciCalc costs $1.99 and CalcSmart $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for ExSciCalc against 5.0 for CalcSmart. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

ExSciCalc ships an update every 3 weeks, CalcSmart monthly. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ExSciCalc | CalcSmart |
| --- | --- | --- |
| Price | **$1.99** | $19.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/exscicalc/id1625177287/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/calcsmart/id6749968296/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Paid | **Free** |
| Size | 1 MB | 14 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dale C Koepp](https://appshunter.io/developer/331525420) | [Malachi Brown](https://appshunter.io/developer/1832966067) |

## What reviewers say

### ExSciCalc

[App page](https://appshunter.io/ios/app/exscicalc/id1625177287)

This calculator offers enhanced precision and memory beyond standard devices. It includes advanced functions for statistics, physics, and mathematics, alongside common calculations and unit conversions.

**Highlights:** Extended precision (30+ digits), Extended memory (main + 10 auxiliary), Scroll windows for button access, Statistical calculations, Physical and mathematical constants, Unit conversions, Roots of equations, Special relativity calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### CalcSmart

[App page](https://appshunter.io/ios/app/calcsmart/id6749968296)

This advanced AI-powered calculator offers instant solutions to complex problems through photos, voice, or handwriting. It provides step-by-step explanations, revolutionary graphing, and financial analysis, making math accessible for students, professionals, and everyday users.

**Highlights:** AI-powered problem solving, Photo, voice, and handwriting input, Step-by-step explanations, Revolutionary graphing, Financial analysis tools, Universal language support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ExSciCalc free?

ExSciCalc costs $1.99, with no in-app purchases.

### Is CalcSmart free?

CalcSmart costs $19.99, with no in-app purchases.

### Which has better reviews, ExSciCalc or CalcSmart?

ExSciCalc and CalcSmart are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do ExSciCalc or CalcSmart have ads?

Neither ExSciCalc nor CalcSmart shows ads.

### Which is updated more often, ExSciCalc or CalcSmart?

ExSciCalc ships an update every 3 weeks, and CalcSmart monthly. Most recently, ExSciCalc was updated on October 2, 2026 and CalcSmart on October 4, 2026.

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