# The Accomplished Brain App vs Protocol 1

The clearest difference is update cadence: The Accomplished Brain App at monthly against Protocol 1's every 6 months. Protocol 1's advantage is iOS requirement (13.0 vs 15.0). 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.

The Accomplished Brain App ships an update monthly, Protocol 1 every 6 months. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | The Accomplished Brain App | Protocol 1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/the-accomplished-brain-app/id1440542964/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | Free | — |
| Size | 362 MB | 55 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [The Accomplished Brain LLC](https://appshunter.io/developer/1426643248) | [Protocol I Rehab LLC](https://appshunter.io/developer/1577044959) |

## What reviewers say

### The Accomplished Brain App

[App page](https://appshunter.io/ios/app/the-accomplished-brain-app/id1440542964)

This application offers a suite of nine distinct brain exercise programs designed for practitioners to create personalized rehabilitation plans for their clients. It focuses on cognitive enhancement and neurological rehabilitation through structured exercises.

**Highlights:** Nine brain exercise programs, Customized client programs, Neurorehabilitation focus, Cognitive enhancement tools, Practitioner-向け software

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

**In-app purchases:** none


### Protocol 1

[App page](https://appshunter.io/ios/app/protocol-1/id1577044957)

**In-app purchases:** none


## Frequently asked questions

### Is The Accomplished Brain App free?

The Accomplished Brain App is free to download, with no in-app purchases.

### Is Protocol 1 free?

Protocol 1 is free to download, with no in-app purchases.

### Do The Accomplished Brain App or Protocol 1 have ads?

Neither The Accomplished Brain App nor Protocol 1 shows ads.

### Which is updated more often, The Accomplished Brain App or Protocol 1?

The Accomplished Brain App ships an update monthly, and Protocol 1 every 6 months. Most recently, The Accomplished Brain App was updated on October 7, 2026 and Protocol 1 on October 25, 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.*