# Liminal Flow vs Multiple Sclerosis Tracker

The clearest difference is rating: Liminal Flow at 5.0 against Multiple Sclerosis Tracker's 1.0. Liminal Flow also leads on update cadence (every 2 months vs every 8 months) and ratings volume (4 vs 1). Multiple Sclerosis Tracker's advantage is device support (4 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Liminal Flow sells 4 in-app purchases, starting at $4.99 per month and Multiple Sclerosis Tracker sells 17 in-app purchases, starting at $4.95 per month. Whichever you choose, the download price is not the number that matters.

Liminal Flow holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Liminal Flow ships an update every 2 months, Multiple Sclerosis Tracker every 8 months. The most recent releases landed on June 4, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Liminal Flow | Multiple Sclerosis Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/liminal-flow/id6445901345/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/multiple-sclerosis-tracker/id6743040815/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 105 MB | 201 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Liminal Flow LLC](https://appshunter.io/developer/1669795723) | [Digital Therapeutics](https://appshunter.io/developer/1721663167) |

## What reviewers say

### Liminal Flow

[App page](https://appshunter.io/ios/app/liminal-flow/id6445901345)

Experience immersive soundscapes designed for meditation, sleep, focus, and deep relaxation. This app generates unique, evolving audio experiences to help regulate your nervous system and cultivate presence. It supports various uses, from personal wellness to professional client sessions.

**Highlights:** Infinitely evolving soundscapes, Supports sleep and meditation, Enhances focus and creativity, Nervous system regulation, Designed for deep listening, Sound refuge for relaxation

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Monthly | $9.99 | per month |
| Annual | $39.99 | per year |
| Annual | $59.99 | per year |


### 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 |


## Frequently asked questions

### Is Liminal Flow free?

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

### Is Multiple Sclerosis Tracker free?

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

### Which has better reviews, Liminal Flow or Multiple Sclerosis Tracker?

Liminal Flow is rated higher. Liminal Flow averages 5.0 out of 5 from 4 ratings, while Multiple Sclerosis Tracker averages 1.0 from 1 ratings.

### Do Liminal Flow or Multiple Sclerosis Tracker have ads?

Neither Liminal Flow nor Multiple Sclerosis Tracker shows ads.

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

Liminal Flow ships an update every 2 months, and Multiple Sclerosis Tracker every 8 months. Most recently, Liminal Flow was updated on June 4, 2026 and Multiple Sclerosis Tracker on September 20, 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.*