# FocusBrain vs SlideShelf

The clearest difference is in-app purchases: SlideShelf at none against FocusBrain's 25. SlideShelf also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. FocusBrain sells 24 in-app purchases, starting at $2.99 per 7 days. SlideShelf asks for nothing beyond the download.

## The numbers

| Metric | FocusBrain | SlideShelf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (120 ratings)](https://appshunter.io/ios/app/focusbrain-8d-adhd-and-focus/id1569534844/reviews)** | — |
| Number of ratings | **120** | — |
| Positive reviews | 81.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Monetization | Subscription | — |
| Size | 106 MB | 21 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [BrainPower Inc](https://appshunter.io/developer/1560966870) | [Abdullah Sulaiman](https://appshunter.io/developer/1765917181) |

## 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 (24)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Weekly Subscription | $3.99 | per 7 days |
| New User Weekly Special Offer | $4.99 | per 7 days |
| Brain Booster Monthly Premium | $7.99 | per month |
| Try 7 days | $7.99 | per month |
| New User Monthly Offer | $7.99 | per month |
| 6-Month Subscription | $14.99 | per 6 months |
| New User 6-Month Subscription | $15.99 | per 6 months |
| Quarterly Premium Membership | $17.99 | per 3 months |
| Half Yearly Premium | $17.99 | per 6 months |
| Quarterly Special Premium | $17.99 | per 3 months |
| New User Quarterly Offer | $19.99 | per 3 months |
| Brain Booster Yearly Premium | $19.99 | per year |
| Yearly Special Offer | $21.99 | per year |
| New User Yearly Special | $25.99 | per year |
| New User Half Yearly Premium | $25.99 | per 6 months |
| Annual Premium | $25.99 | per year |
| Quarterly Premium Subscription | $27.99 | per 3 months |
| 12-week Subscription | $29.99 | per 3 months |
| Yearly Premium | $35.99 | per year |
| Unlock Premium Access | $37.99 | per year |
| Annual Premium | $47.99 | per year |
| 2-Year Premium | $25.99 | one-time |
| One Year Plus 6 Months Premium | $29.99 | 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


### SlideShelf

[App page](https://appshunter.io/ios/app/slideshelf/id6745802527)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FocusBrain free?

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

### Is SlideShelf free?

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

### Do FocusBrain or SlideShelf have ads?

FocusBrain shows ads; SlideShelf does not.

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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.*