# SigmaMD vs DiscForce

The clearest difference is rating: DiscForce at 5.0 against SigmaMD's 3.1. SigmaMD's advantage is ratings volume (39 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DiscForce holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: SigmaMD has 39 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 30, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | SigmaMD | DiscForce |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (39 ratings)](https://appshunter.io/ios/app/sigmamd/id1603743862/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/discforce/id6761308109/reviews)** |
| Number of ratings | **39** | 1 |
| Positive reviews | 21.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 62 MB | 7 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Sigmoid Health](https://appshunter.io/developer/1601717786) | [SteamGoggle LLC](https://appshunter.io/developer/1422409029) |

## What reviewers say

### SigmaMD

[App page](https://appshunter.io/ios/app/sigmamd/id1603743862)

This app consolidates your health data from various patient portals, offering a comprehensive view of your medical history. It provides trusted health insights and facilitates secure communication with healthcare providers for appointment scheduling and payment management.

**Highlights:** Aggregate and consolidate health data, Access trusted health insights, Secure physician-patient sessions, Schedule and manage appointments, Manage payments and view invoices

**Features:** Vision Pro support

**In-app purchases:** none


### DiscForce

[App page](https://appshunter.io/ios/app/discforce/id6761308109)

This application assists users in applying and monitoring spinal decompression force at home. It utilizes a Bluetooth force sensor to provide real-time feedback on current and peak force, ensuring consistent and controlled sessions. The app offers a user-friendly interface and a guide for effective use.

**Highlights:** Real-time force display (kg or lb), Peak force tracking per session, Simple, easy-to-use interface, Step-by-step usage guide, Consistent session design, Bluetooth force sensor integration

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

**In-app purchases:** none


## Frequently asked questions

### Is SigmaMD free?

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

### Is DiscForce free?

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

### Which has better reviews, SigmaMD or DiscForce?

DiscForce is rated higher. SigmaMD averages 3.1 out of 5 from 39 ratings, while DiscForce averages 5.0 from 1 ratings.

### Do SigmaMD or DiscForce have ads?

Neither SigmaMD nor DiscForce shows ads.

### Which is updated more often, SigmaMD or DiscForce?

SigmaMD ships an update every 3 weeks, and DiscForce every 3 weeks. Most recently, SigmaMD was updated on September 30, 2026 and DiscForce on September 15, 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.*