# Clinical Decision Tracker vs TCA Aviation Professionals

The clearest difference is update cadence: Clinical Decision Tracker at every 8 days against TCA Aviation Professionals's every 5 weeks. Clinical Decision Tracker also leads on iOS requirement (9.3 vs 15.1). 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.

Clinical Decision Tracker ships an update every 8 days, TCA Aviation Professionals every 5 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Clinical Decision Tracker | TCA Aviation Professionals |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/clinical-decision-tracker/id1472870123/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 5 weeks |
| Monetization | Free | — |
| Size | 33 MB | 36 MB |
| Requires iOS | **9.3** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CLINICALDECISIONTRACKER.COM, LLC](https://appshunter.io/developer/1472114376) | [T-C-Alliance Ltd](https://appshunter.io/developer/1774252378) |

## What reviewers say

### Clinical Decision Tracker

[App page](https://appshunter.io/ios/app/clinical-decision-tracker/id1472870123)

Easily track billable professional time across multiple days and generate a billing summary for your reports. This app helps you capture every billable minute, saving time and increasing billing accuracy.

**Highlights:** Track billable time, Generate billing reports, Capture every billable minute, Track across multiple days, Increase billing accuracy

**Features:** macOS Compatibility

**In-app purchases:** none


### TCA Aviation Professionals

[App page](https://appshunter.io/ios/app/tca-aviation-professionals/id6736991254)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Clinical Decision Tracker free?

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

### Is TCA Aviation Professionals free?

TCA Aviation Professionals is free to download, with no in-app purchases.

### Do Clinical Decision Tracker or TCA Aviation Professionals have ads?

Neither Clinical Decision Tracker nor TCA Aviation Professionals shows ads.

### Which is updated more often, Clinical Decision Tracker or TCA Aviation Professionals?

Clinical Decision Tracker ships an update every 8 days, and TCA Aviation Professionals every 5 weeks. Most recently, Clinical Decision Tracker was updated on November 3, 2026 and TCA Aviation Professionals 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.*