# assisTek eCOA vs Steps Tracker

The clearest difference is in-app purchases: assisTek eCOA at none against Steps Tracker's 2. assisTek eCOA also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.0). Steps Tracker's advantage is update cadence (every 4 days vs every 3 weeks). On price and ads there is nothing between them.

Both are free to download. Steps Tracker sells 2 in-app purchases, starting at $2.99 per 7 days. assisTek eCOA asks for nothing beyond the download.

assisTek eCOA ships an update every 3 weeks, Steps Tracker every 4 days. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | assisTek eCOA | Steps Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/assistek-ecoa/id6446338164/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 198 MB | 15 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [assisTek Inc](https://appshunter.io/developer/1677468128) | [Bahattin Duran](https://appshunter.io/developer/1677311418) |

## What reviewers say

### assisTek eCOA

[App page](https://appshunter.io/ios/app/assistek-ecoa/id6446338164)

This application enables patients, site coordinators, and clinicians to access and input data for clinical trial questionnaires directly from their personal devices. It offers user-friendly instructions, FAQs, and customer support for troubleshooting.

**Highlights:** Access clinical trial questionnaires, Input responses directly, Use personal devices (BYOD), Access data from home or site, Includes instructions and FAQs, Customer support available

**Features:** Vision Pro support

**In-app purchases:** none


### Steps Tracker

[App page](https://appshunter.io/ios/app/steps-tracker-steplog/id6780959338)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly | $6.99 | per month |


## Frequently asked questions

### Is assisTek eCOA free?

assisTek eCOA is free to download, with no in-app purchases.

### Is Steps Tracker free?

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

### Do assisTek eCOA or Steps Tracker have ads?

Neither assisTek eCOA nor Steps Tracker shows ads.

### Which is updated more often, assisTek eCOA or Steps Tracker?

assisTek eCOA ships an update every 3 weeks, and Steps Tracker every 4 days. Most recently, assisTek eCOA was updated on October 10, 2026 and Steps Tracker on October 12, 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.*