# PD Buddy App vs MSA

The clearest difference is in-app purchases: MSA at none against PD Buddy App's 7. MSA also leads on update cadence (every 10 days vs every 3 weeks). On price, ads, device support 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. MSA asks for nothing beyond the download.

PD Buddy App ships an update every 3 weeks, MSA every 10 days. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | PD Buddy App | MSA |
| --- | --- | --- |
| 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 | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Freemium | — |
| Size | 146 MB | 55 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Good Vibes Technologies Ltd](https://appshunter.io/developer/1686529155) | [UPSTREAM VISION LLC](https://appshunter.io/developer/1823960877) |

## 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, Apple Watch app, Vision Pro support

**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 |


### MSA

[App page](https://appshunter.io/ios/app/msa-sphere/id6761436825)

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

**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 MSA free?

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

### Do PD Buddy App or MSA have ads?

Neither PD Buddy App nor MSA shows ads.

### Which is updated more often, PD Buddy App or MSA?

PD Buddy App ships an update every 3 weeks, and MSA every 10 days. Most recently, PD Buddy App was updated on October 7, 2026 and MSA on October 9, 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.*