# ADHD Focus vs Protagonist

The clearest difference is in-app purchases: Protagonist at none against ADHD Focus's 2. Protagonist also leads on iOS requirement (15.1 vs 17.0). ADHD Focus's advantage is update cadence (every 3 days vs every 5 days). On price, ads and device support there is nothing between them.

Both are free to download. ADHD Focus sells 2 in-app purchases, starting at $1.99 per 7 days. Protagonist asks for nothing beyond the download.

ADHD Focus ships an update every 3 days, Protagonist every 5 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ADHD Focus | Protagonist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (7 ratings)](https://appshunter.io/ios/app/protagonist-habit-tracker/id6757620832/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | — | Free |
| Size | 32 MB | 57 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Appgineering GbR](https://appshunter.io/developer/1785233826) | [Protagonist Research, Corp.](https://appshunter.io/developer/1867875647) |

## What reviewers say

### ADHD Focus

[App page](https://appshunter.io/ios/app/adhd-focus-that-one-thing/id6746286274)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ThatOneThing Premium (1 week) | $1.99 | per 7 days |
| ThatOneThing Premium (1 year) | $3.99 | per year |


### Protagonist

[App page](https://appshunter.io/ios/app/protagonist-habit-tracker/id6757620832)

This app uses AI and financial accountability to help you achieve your goals. Commit money to your goals, submit proof of habit completion, and earn your money back, potentially with a bonus. Designed with behavioral psychology to foster lasting change.

**Highlights:** AI-guided goal identification, Daily habit tracking with proof submission, Financial commitment and rewards system, Adaptive AI coaching, Behavioral psychology-based design, Progress tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is ADHD Focus free?

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

### Is Protagonist free?

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

### Do ADHD Focus or Protagonist have ads?

Neither ADHD Focus nor Protagonist shows ads.

### Which is updated more often, ADHD Focus or Protagonist?

ADHD Focus ships an update every 3 days, and Protagonist every 5 days. Most recently, ADHD Focus was updated on November 8, 2026 and Protagonist on November 5, 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.*