# Score ThrombObs vs Fast Trackers

The clearest difference is update cadence: Score ThrombObs at every 3 months against Fast Trackers's every 6 months. Score ThrombObs also leads on iOS requirement (10.0 vs 15.0). 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.

Score ThrombObs ships an update every 3 months, Fast Trackers every 6 months. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Score ThrombObs | Fast Trackers |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Size | 3 MB | 46 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [exolis](https://appshunter.io/developer/1147800768) | [Cristian Terec](https://appshunter.io/developer/1582470125) |

## What reviewers say

### Score ThrombObs

[App page](https://appshunter.io/ios/app/score-thrombobs/id1391499487)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fast Trackers

[App page](https://appshunter.io/ios/app/fast-trackers/id6755601864)

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

**In-app purchases:** none


## Frequently asked questions

### Is Score ThrombObs free?

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

### Is Fast Trackers free?

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

### Do Score ThrombObs or Fast Trackers have ads?

Neither Score ThrombObs nor Fast Trackers shows ads.

### Which is updated more often, Score ThrombObs or Fast Trackers?

Score ThrombObs ships an update every 3 months, and Fast Trackers every 6 months. Most recently, Score ThrombObs was updated on October 26, 2026 and Fast Trackers on October 30, 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.*