# Multiple Sclerosis Tracker vs Jetty

The clearest difference is review sentiment: Jetty at 86% against Multiple Sclerosis Tracker's 0%. Jetty also leads on rating (4.9 vs 1.0) and update cadence (every 8 days vs every 8 months). Multiple Sclerosis Tracker's advantage is device support (4 vs 1) and iOS requirement (15.5 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Multiple Sclerosis Tracker sells 17 in-app purchases, starting at $4.95 per month and Jetty sells 6 in-app purchases, starting at $2.00 per month. Whichever you choose, the download price is not the number that matters.

Jetty holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: Jetty has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Multiple Sclerosis Tracker's written reviews are positive against 86% of Jetty's.

Multiple Sclerosis Tracker ships an update every 8 months, Jetty every 8 days. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Multiple Sclerosis Tracker | Jetty |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/multiple-sclerosis-tracker/id6743040815/reviews) | **[4.9 (14 ratings)](https://appshunter.io/ios/app/jetty-ai-symptom-tracker/id6745104954/reviews)** |
| Number of ratings | 1 | **14** |
| Positive reviews | 0.0% of reviews | **85.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 8 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 201 MB | 67 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Digital Therapeutics](https://appshunter.io/developer/1721663167) | [Jetty Health, Inc.](https://appshunter.io/developer/1810763833) |

## What reviewers say

### Multiple Sclerosis Tracker

[App page](https://appshunter.io/ios/app/multiple-sclerosis-tracker/id6743040815)

This app helps individuals manage their Multiple Sclerosis by tracking symptoms, medication, and potential triggers. It generates reports for healthcare providers and offers educational resources. Designed for both newly diagnosed and long-term patients, it prioritizes user privacy with bank-level encryption.

**Highlights:** Personalized symptom monitoring, Symptom pattern analysis, Medication effectiveness tracking, Report generation for doctors, Medication reminders, MS-specific educational resources, Secure data encryption

**Features:** macOS Compatibility, Siri integration, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite Monthly | $4.95 | per month |
| easy pass | $5.99 | per 7 days |
| weather max | $9.99 | per 3 months |
| flex pass | $9.99 | per month |
| carey ai max | $19.99 | per month |
| Lite Yearly | $19.99 | per year |
| smart pass | $24.99 | per year |
| carey ai ultra | $29.99 | per month |
| plus | $29.99 | per year |
| Premium Yearly | $29.99 | per year |
| limited discount | $34.99 | per year |
| yearly access | $39.99 | per year |
| Extended Trial | $39.99 | per year |
| 7-Day Trial | $49.99 | per year |
| store credit | $1.99 | one-time |
| carey ai credits | $8.99 | one-time |
| lifetime upgrade | $99.00 | one-time |


### Jetty

[App page](https://appshunter.io/ios/app/jetty-ai-symptom-tracker/id6745104954)

This AI health companion helps you understand chronic symptoms by processing your voice or text input to identify patterns. It simplifies health tracking and provides clear summaries for your doctor.

**Highlights:** AI symptom analysis, Voice and text input, Automatic pattern detection, Health tracking, Doctor reporting

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Contribution (Monthly) | $2.00 | per month |
| Contribution (Monthly) | $5.00 | per month |
| Contribution (Monthly) | $10.00 | per month |
| Contribution (Monthly) | $15.00 | per month |
| Contribution (Monthly) | $20.00 | per month |
| Contribution (Monthly) | $30.00 | per month |


## Frequently asked questions

### Is Multiple Sclerosis Tracker free?

Multiple Sclerosis Tracker is free to download, with in-app purchases available.

### Is Jetty free?

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

### Which has better reviews, Multiple Sclerosis Tracker or Jetty?

Jetty is rated higher. Multiple Sclerosis Tracker averages 1.0 out of 5 from 1 ratings, while Jetty averages 4.9 from 14 ratings.

### Do Multiple Sclerosis Tracker or Jetty have ads?

Neither Multiple Sclerosis Tracker nor Jetty shows ads.

### Which is updated more often, Multiple Sclerosis Tracker or Jetty?

Multiple Sclerosis Tracker ships an update every 8 months, and Jetty every 8 days. Most recently, Multiple Sclerosis Tracker was updated on October 15, 2026 and Jetty on October 10, 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.*