# PD Buddy App vs Sigma M

The clearest difference is in-app purchases: Sigma M at none against PD Buddy App's 7. PD Buddy App's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. PD Buddy App sells 7 in-app purchases, starting at $4.99 per month. Sigma M asks for nothing beyond the download.

## The numbers

| Metric | PD Buddy App | Sigma M |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/pd-buddy-app/id6467559522/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Monetization | Freemium | — |
| Size | 144 MB | 20 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 12+ | 4+ |
| Developer | [Good Vibes Technologies Ltd](https://appshunter.io/developer/1686529155) | [Sigma Momentum Inc.](https://appshunter.io/developer/1868574728) |

## What reviewers say

### PD Buddy App

[App page](https://appshunter.io/ios/app/pd-buddy-app/id6467559522)

This app offers a comprehensive approach to managing Parkinson's disease symptoms through personalized routines, exercise, diet, and meditation. It includes features for tracking progress, learning about new developments, setting medication reminders, and connecting with a supportive community and caregivers.

**Highlights:** Personalized exercise, diet, and meditation routines, Progress tracking and leaderboards, Daily learning section on Parkinson's research, Medication reminders and records, AI assistant for symptom management, Caregiver access and collaboration, Community chat and event finder

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDBuddy Premium | $4.99 | per month |
| PDBuddy Premium | $49.99 | per year |
| Support PD Buddy – $20 | $20.00 | one-time |
| Support PD Buddy – $40 | $40.00 | one-time |
| Support PD Buddy – $60 | $60.00 | one-time |
| Support PD Buddy – $100 | $100.00 | one-time |
| Support PD Buddy – $500 | $500.00 | one-time |


### Sigma M

[App page](https://appshunter.io/ios/app/sigma-m/id6757730417)

**In-app purchases:** none


## Frequently asked questions

### Is PD Buddy App free?

PD Buddy App is free to download, with in-app purchases available.

### Is Sigma M free?

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

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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.*