# FocusBrain vs Roll Zero

The clearest difference is ads: Roll Zero at none against FocusBrain's shown. Roll Zero also leads on update cadence (every 11 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. FocusBrain sells 10 in-app purchases, starting at $2.99 per 7 days and Roll Zero sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

FocusBrain ships an update every 3 weeks, Roll Zero every 11 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | FocusBrain | Roll Zero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (124 ratings)](https://appshunter.io/ios/app/focusbrain-8d-adhd-and-focus/id1569534844/reviews)** | — |
| Number of ratings | **124** | — |
| Positive reviews | 81.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | Subscription | — |
| Size | 106 MB | 68 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BrainPower Inc](https://appshunter.io/developer/1560966870) | [Conecta Media LLC](https://appshunter.io/developer/1891168642) |

## What reviewers say

### FocusBrain

[App page](https://appshunter.io/ios/app/focusbrain-8d-adhd-and-focus/id1569534844)

This science-based app uses brainwave therapy and 8D sound to enhance focus, boost productivity, improve memory, and reduce stress. It offers sessions for ADHD support and helps users achieve a flow state for peak cognitive performance without medication.

**Highlights:** Improve focus and cognition, Boost productivity and flow state, Enhance memory and problem-solving, Reduce stress and mental fatigue, Support ADHD management, Science-backed brainwave therapy, 8D immersive sound sessions

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Weekly Subscription | $3.99 | per 7 days |
| Brain Booster Monthly Premium | $7.99 | per month |
| New User Monthly Offer | $7.99 | per month |
| Half Yearly Premium | $17.99 | per 6 months |
| Brain Booster Yearly Premium | $19.99 | per year |
| New User Yearly Special | $25.99 | per year |
| Annual Premium | $25.99 | per year |
| Yearly Premium | $35.99 | per year |
| 2-Year Premium | $25.99 | one-time |

**What reviewers like**

- 👍 Great for focus
- 😴 Improves sleep quality
- 😌 Calms anxiety
- 🚀 Boosts productivity
- 🧠 Enhances brain function

**What reviewers complain about**

- 💸 Expensive subscriptions
- 🔄 Frequent app format changes
- ❓ Unclear pricing/trial terms
- 📱 App not downloading
- ⚠️ Automatic premium charges

**Reported bugs**

- App not working after subscription
- Blank gray screen on access
- App won't download to new phone
- Shuts off unless screen is visible
- Feedback button not working

**Requested features**

- Add solfeggio frequencies for meditation
- Expand music/tone catalog
- Improve MacOS compatibility


### Roll Zero

[App page](https://appshunter.io/ios/app/roll-zero-screenshot-inbox/id6796734317)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Roll Zero Pro Monthly | $4.99 | per month |
| Roll Zero Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is FocusBrain free?

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

### Is Roll Zero free?

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

### Do FocusBrain or Roll Zero have ads?

FocusBrain shows ads; Roll Zero does not.

### Which is updated more often, FocusBrain or Roll Zero?

FocusBrain ships an update every 3 weeks, and Roll Zero every 11 days. Most recently, FocusBrain was updated on November 3, 2026 and Roll Zero on October 31, 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.*