# NCCN 2020 Virtual Congress vs OneTask ADHD Focus Timer

The clearest difference is in-app purchases: NCCN 2020 Virtual Congress at none against OneTask ADHD Focus Timer's 2. NCCN 2020 Virtual Congress also leads on iOS requirement (10.0 vs 18.6). OneTask ADHD Focus Timer's advantage is update cadence (weekly vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. OneTask ADHD Focus Timer sells 2 in-app purchases, starting at $4.99 per month. NCCN 2020 Virtual Congress asks for nothing beyond the download.

NCCN 2020 Virtual Congress ships an update fortnightly, OneTask ADHD Focus Timer weekly. Both last shipped on November 11, 2026.

## The numbers

| Metric | NCCN 2020 Virtual Congress | OneTask ADHD Focus Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/onetask-adhd-focus-timer/id6757357252/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Freemium |
| Size | 44 MB | 15 MB |
| Requires iOS | **10.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [National Comprehensive Cancer Network®](https://appshunter.io/developer/1168594705) | [QUANTUMPARADOX STUDIO PRIVATE LIMITED](https://appshunter.io/developer/1095662507) |

## What reviewers say

### NCCN 2020 Virtual Congress

[App page](https://appshunter.io/ios/app/nccn-2020-virtual-congress/id1531148539)

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

**In-app purchases:** none


### OneTask ADHD Focus Timer

[App page](https://appshunter.io/ios/app/onetask-adhd-focus-timer/id6757357252)

This app helps individuals with ADHD focus on completing one task at a time. It features a simple interface with a timer, streak tracking, and a brain dump function to manage overwhelming to-do lists. The goal is to encourage task completion and reduce procrastination.

**Highlights:** Single task focus, Time blindness solution, Streak tracking, Brain dump for task management, Mascot encouragement, Ad-free experience

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Focus · Gentle Focus Plan | $4.99 | per month |
| Yearly Focus · Gentle Focus Plan | $29.99 | per year |


## Frequently asked questions

### Is NCCN 2020 Virtual Congress free?

NCCN 2020 Virtual Congress is free to download, with no in-app purchases.

### Is OneTask ADHD Focus Timer free?

OneTask ADHD Focus Timer is free to download, with in-app purchases available.

### Do NCCN 2020 Virtual Congress or OneTask ADHD Focus Timer have ads?

Neither NCCN 2020 Virtual Congress nor OneTask ADHD Focus Timer shows ads.

### Which is updated more often, NCCN 2020 Virtual Congress or OneTask ADHD Focus Timer?

NCCN 2020 Virtual Congress ships an update fortnightly, and OneTask ADHD Focus Timer weekly. Most recently, NCCN 2020 Virtual Congress was updated on November 11, 2026 and OneTask ADHD Focus Timer on November 11, 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.*