# NeuroTrials vs Skill Series

The clearest difference is update cadence: Skill Series at every 10 days against NeuroTrials's every 2 months. Skill Series also leads on iOS requirement (11.0 vs 16.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NeuroTrials ships an update every 2 months, Skill Series every 10 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | NeuroTrials | Skill Series |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (14 ratings)](https://appshunter.io/ios/app/neurotrials/id1611916872/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 13 MB | 78 MB |
| Requires iOS | 16.6 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Ahmed Koriesh](https://appshunter.io/developer/1540460669) | [UpSurgeOn](https://appshunter.io/developer/1193542467) |

## What reviewers say

### NeuroTrials

[App page](https://appshunter.io/ios/app/neurotrials/id1611916872)

Access a comprehensive database of neurology clinical trials across eight subspecialties. Features detailed summaries, advanced search options, and the ability to save favorites for offline viewing. Stay updated with weekly email digests of new research.

**Highlights:** Search by 8 neurology subspecialties, Detailed trial summaries, Save and sync favorite trials, Weekly email updates, Offline access to saved trials, Advanced search by drug, procedure, or biomarker, Mobile-optimized interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Skill Series

[App page](https://appshunter.io/ios/app/skill-series/id1642351463)

Learn and practice essential surgical techniques like microsurgery and anastomoses through guided exercises and video tutorials. This app is specifically designed for medical students and surgery residents to hone their skills.

**Highlights:** Microsurgery exercises, Anastomoses practice, Macrosurgery training, Video tutorials, Skill development

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

**In-app purchases:** none


## Frequently asked questions

### Is NeuroTrials free?

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

### Is Skill Series free?

Skill Series is free to download, with no in-app purchases.

### Do NeuroTrials or Skill Series have ads?

Neither NeuroTrials nor Skill Series shows ads.

### Which is updated more often, NeuroTrials or Skill Series?

NeuroTrials ships an update every 2 months, and Skill Series every 10 days. Most recently, NeuroTrials was updated on November 3, 2026 and Skill Series on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*