# MedCalX vs WirelessKUS

The clearest difference is rating: MedCalX at 3.8 against WirelessKUS's 2.5. MedCalX also leads on review sentiment (46% vs 11%) and ratings volume (31 vs 4). WirelessKUS's advantage is in-app purchases (none vs 3) and update cadence (monthly vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. MedCalX sells 3 one-off in-app purchases. WirelessKUS asks for nothing beyond the download.

MedCalX holds the better App Store score, 3.8 against 2.5. That said, the two scores are not equally well evidenced: MedCalX has 31 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 46% of MedCalX's written reviews are positive against 11% of WirelessKUS's.

MedCalX ships an update every 5 months, WirelessKUS monthly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MedCalX | WirelessKUS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (31 ratings)](https://appshunter.io/ios/app/medcalx/id1041464932/reviews)** | [2.5 (4 ratings)](https://appshunter.io/ios/app/wirelesskus/id1191409594/reviews) |
| Number of ratings | **31** | 4 |
| Positive reviews | **45.8% of reviews** | 11.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 45 MB | 15 MB |
| Requires iOS | 17.0 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Ossus GmbH](https://appshunter.io/developer/286022405) | [Konted](https://appshunter.io/developer/1186181609) |

## What reviewers say

### MedCalX

[App page](https://appshunter.io/ios/app/medcalx/id1041464932)

This medical calculator app provides healthcare professionals with a comprehensive tool for complex medical formulas, scores, and classifications. It offers an extensive library of over 300 medical calculations, patient management features, and sharing capabilities.

**Highlights:** Extensive medical formula library (300+), Patient management and data saving, Customizable workflows, Multiple result sharing options, Detailed information and references, US and SI unit support, iCloud synchronization for favorites

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MedCalc 3 Upgrade | Free | one-time |
| Doximity Registration | Free | one-time |
| MedCalX Unlock | $4.99 | one-time |

**What reviewers like**

- 👍 Intuitive and user-friendly interface
- 📱 Comprehensive collection of medical formulas and scores
- 🚀 Fast calculations and quick access
- 📚 Includes PubMed links and background information
- 🌍 Multi-language support

**What reviewers complain about**

- 💰 Paywalls for previously free calculators
- 🔄 Forced paid upgrades for existing users
- ❌ Missing many important medical scores
- ⏱️ Infrequent updates and maintenance
- 🐛 Frequent crashes and stability issues

**Reported bugs**

- App crashes on startup
- App crashes when taking patient photos
- App fails to open or becomes unresponsive
- Unable to restore previous purchases
- Doximity unlock feature not working

**Requested features**

- SCORE2 and other modern cardiovascular risk scores
- TRiP(cast) score
- Valve disease calculations
- Pediatric medication dosing calculators
- Electrolyte and fluid replacement calculations


### WirelessKUS

[App page](https://appshunter.io/ios/app/wirelesskus/id1191409594)

This advanced ultrasound system is designed to streamline your daily medical workflow. It offers cutting-edge technology for professional use, enhancing diagnostic capabilities. The application is available for free on iOS devices.

**Highlights:** Cutting-edge ultrasound technology, Streamlines daily medical workflow, Professional diagnostic capabilities, Free on iOS devices

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

**In-app purchases:** none


## Frequently asked questions

### Is MedCalX free?

MedCalX is free to download, with in-app purchases available.

### Is WirelessKUS free?

WirelessKUS is free to download, with no in-app purchases.

### Which has better reviews, MedCalX or WirelessKUS?

MedCalX is rated higher. MedCalX averages 3.8 out of 5 from 31 ratings, while WirelessKUS averages 2.5 from 4 ratings.

### Do MedCalX or WirelessKUS have ads?

Neither MedCalX nor WirelessKUS shows ads.

### Which is updated more often, MedCalX or WirelessKUS?

MedCalX ships an update every 5 months, and WirelessKUS monthly. Most recently, MedCalX was updated on October 26, 2026 and WirelessKUS 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.*