# Seizure Tracker vs Marinus TrustTSC

The clearest difference is update cadence: Marinus TrustTSC at monthly against Seizure Tracker's every 2 months. Marinus TrustTSC also leads on iOS requirement (12.0 vs 16.0). On price, ads, 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.

Seizure Tracker ships an update every 2 months, Marinus TrustTSC monthly. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Seizure Tracker | Marinus TrustTSC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (663 ratings)](https://appshunter.io/ios/app/seizure-tracker/id410716391/reviews)** | — |
| Number of ratings | **663** | — |
| Positive reviews | 83.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 30 MB | 69 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Seizure Tracker LLC](https://appshunter.io/developer/410716395) | [ERT, INC](https://appshunter.io/developer/1160214546) |

## What reviewers say

### Seizure Tracker

[App page](https://appshunter.io/ios/app/seizure-tracker/id410716391)

Easily log and track seizures with detailed event logs. Record seizures with video and audio, add notes on triggers and aftermath, and synchronize data with an online platform for comprehensive epilepsy management.

**Highlights:** Time and visually record seizures, Videotape seizures and upload to SeizureTracker.com, Record VNS Usages and Rescue Medication, Add additional seizure details, Create manual seizure entries, Store information in Seizure Library, Record event location

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 📊 Helpful for doctors
- 🎥 Ability to record videos
- 🗓️ Tracks seizure patterns
- 💻 Web-based app is useful

**What reviewers complain about**

- 🐛 Crashes/freezes
- 🔁 Sync issues
- 🔍 Limited seizure type options
- 🔍 Difficulty editing entries
- 🔍 Camera facing wrong way

**Reported bugs**

- Seizures double/triple logged
- Can't edit seizure entries
- Videos not saving properly
- VNS date range issues
- Graphs not working

**Requested features**

- Integrate with Apple Health
- Automatic video saving
- Customizable event types
- Barometric pressure tracking
- Notification when new seizure entered


### Marinus TrustTSC

[App page](https://appshunter.io/ios/app/marinus-trusttsc/id1638147502)

**In-app purchases:** none


## Frequently asked questions

### Is Seizure Tracker free?

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

### Is Marinus TrustTSC free?

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

### Do Seizure Tracker or Marinus TrustTSC have ads?

Neither Seizure Tracker nor Marinus TrustTSC shows ads.

### Which is updated more often, Seizure Tracker or Marinus TrustTSC?

Seizure Tracker ships an update every 2 months, and Marinus TrustTSC monthly. Most recently, Seizure Tracker was updated on November 1, 2026 and Marinus TrustTSC on October 27, 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.*