# Sun XMD Mobile vs ExSciCalc

The clearest difference is price: Sun XMD Mobile at Free against ExSciCalc's $1.99. ExSciCalc's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (14.0 vs 17.6). On rating, review sentiment, ratings volume and ads there is nothing between them.

Sun XMD Mobile is free to download; ExSciCalc costs $1.99 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 Sun XMD Mobile against 5.0 for ExSciCalc. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Sun XMD Mobile ships an update every 2 months, ExSciCalc every 3 weeks. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sun XMD Mobile | ExSciCalc |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/sun-xmd-mobile/id1250211053/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/exscicalc/id1625177287/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Size | 6 MB | 1 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sun Hydraulics Corporation](https://appshunter.io/developer/958574432) | [Dale C Koepp](https://appshunter.io/developer/331525420) |

## What reviewers say

### Sun XMD Mobile

[App page](https://appshunter.io/ios/app/sun-xmd-mobile/id1250211053)

Configure Sun's electro-hydraulic drivers with this iOS app. It allows for simple setup of single and dual coil applications, access to diagnostic information, and creation of custom output curves for precise control.

**Highlights:** Configure single and dual coil applications, Access alarm and operational conditions, Create custom output curves, Configure CAN sensors and joysticks, Password protected access, Quick Setup Profiles

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Sun XMD Mobile free?

Sun XMD Mobile is free to download, with no in-app purchases.

### Is ExSciCalc free?

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

### Which has better reviews, Sun XMD Mobile or ExSciCalc?

Sun XMD Mobile and ExSciCalc are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Sun XMD Mobile or ExSciCalc have ads?

Neither Sun XMD Mobile nor ExSciCalc shows ads.

### Which is updated more often, Sun XMD Mobile or ExSciCalc?

Sun XMD Mobile ships an update every 2 months, and ExSciCalc every 3 weeks. Most recently, Sun XMD Mobile was updated on October 9, 2026 and ExSciCalc on October 24, 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.*