# APDA Symptom Tracker vs Prime PD

The clearest difference is rating: Prime PD at 5.0 against APDA Symptom Tracker's 3.0. Prime PD also leads on update cadence (every 2 weeks vs every 6 months). APDA Symptom Tracker's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, in-app purchases and device support there is nothing between them.

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

Prime PD holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

APDA Symptom Tracker ships an update every 6 months, Prime PD every 2 weeks. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | APDA Symptom Tracker | Prime PD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/apda-symptom-tracker/id1461128216/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/prime-pd/id1622995589/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 17 MB | 35 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [American Parkinson Disease Association, Inc](https://appshunter.io/developer/1461127795) | [Cabin Health Inc.](https://appshunter.io/developer/1622995591) |

## What reviewers say

### APDA Symptom Tracker

[App page](https://appshunter.io/ios/app/apda-symptom-tracker/id1461128216)

Track Parkinson's disease symptoms and create reports for your care team. Features include medication tracking, personalized reminders, and a comprehensive user profile to share challenges.

**Highlights:** Symptom tracking (motor and non-motor), Medication tracker with dosage and timing, Customizable user profile, Personalized reminders and notifications, Report generation for healthcare teams, Spanish language support

**Features:** macOS Compatibility

**In-app purchases:** none


### Prime PD

[App page](https://appshunter.io/ios/app/prime-pd/id1622995589)

Access a large library of on-demand fitness classes specifically designed for neurological disorders like Parkinson's and MS. These evidence-backed workouts are led by expert instructors to help alleviate symptoms, improve mobility, and boost mood from the comfort of your home.

**Highlights:** Disease-targeted fitness classes, Expert neuro instructors, Variety of exercise types, New classes uploaded weekly, On-demand access, Symptom alleviation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is APDA Symptom Tracker free?

APDA Symptom Tracker is free to download, with no in-app purchases.

### Is Prime PD free?

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

### Which has better reviews, APDA Symptom Tracker or Prime PD?

Prime PD is rated higher. APDA Symptom Tracker averages 3.0 out of 5 from 4 ratings, while Prime PD averages 5.0 from 2 ratings.

### Do APDA Symptom Tracker or Prime PD have ads?

Prime PD shows ads; APDA Symptom Tracker does not.

### Which is updated more often, APDA Symptom Tracker or Prime PD?

APDA Symptom Tracker ships an update every 6 months, and Prime PD every 2 weeks. Most recently, APDA Symptom Tracker was updated on October 17, 2026 and Prime PD on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*