# Phases Specialist vs Brain

The clearest difference is in-app purchases: Phases Specialist at none against Brain's 2. Phases Specialist also leads on ads (none vs shown) and update cadence (every 4 weeks vs every 5 months). Brain's advantage is iOS requirement (15.1 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Brain sells 2 in-app purchases, starting at $0.49 per month. Phases Specialist asks for nothing beyond the download.

Phases Specialist ships an update every 4 weeks, Brain every 5 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Phases Specialist | Brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/brain-flex/id6747996094/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 5 months |
| Monetization | — | Free with in-app purchases |
| Size | 72 MB | 56 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Phases company](https://appshunter.io/developer/1733414441) | [Heidi Green](https://appshunter.io/developer/1823794549) |

## What reviewers say

### Phases Specialist

[App page](https://appshunter.io/ios/app/phases-specialist/id1558787344)

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

**In-app purchases:** none


### Brain

[App page](https://appshunter.io/ios/app/brain-flex/id6747996094)

Engage in a personal brain gym with fun mini-games designed to sharpen mental performance, improve focus, and aid memory. Track your progress and mood with self-measures, and target specific brain lobes for cognitive exercise. Ideal for daily mental workouts and rehabilitation support.

**Highlights:** Interactive games for focus and attention, Memory and processing speed improvement, Mood tracking with GAD-7 and PHQ-9, Targeted exercises for brain lobes, Personal progress tracking, Rehabilitation support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.49 | per month |
| Squeeze Your Brain | $0.99 | one-time |


## Frequently asked questions

### Is Phases Specialist free?

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

### Is Brain free?

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

### Do Phases Specialist or Brain have ads?

Brain shows ads; Phases Specialist does not.

### Which is updated more often, Phases Specialist or Brain?

Phases Specialist ships an update every 4 weeks, and Brain every 5 months. Most recently, Phases Specialist was updated on October 24, 2026 and Brain on October 28, 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.*