# Avicenna Research vs Brimming ADHD

The clearest difference is review sentiment: Brimming ADHD at 100% against Avicenna Research's 55%. Brimming ADHD also leads on rating (4.9 vs 3.6) and ratings volume (24 vs 5). Avicenna Research's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Brimming ADHD sells 2 in-app purchases, starting at $7.99 per month. Avicenna Research asks for nothing beyond the download.

Brimming ADHD holds the better App Store score, 4.9 against 3.6. Both are backed by a comparable volume of ratings — 5 and 24 respectively. Written reviews point the same way: 55% of Avicenna Research's written reviews are positive against 100% of Brimming ADHD's.

Avicenna Research ships an update every 10 days, Brimming ADHD every 4 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Avicenna Research | Brimming ADHD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (5 ratings)](https://appshunter.io/ios/app/avicenna-research/id1137173052/reviews) | **[4.9 (24 ratings)](https://appshunter.io/ios/app/brimming-adhd/id6469721652/reviews)** |
| Number of ratings | 5 | **24** |
| Positive reviews | 54.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 217 MB | 18 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Avicenna Research Inc.](https://appshunter.io/developer/1137173051) | [Brim Living Inc](https://appshunter.io/developer/1591279434) |

## What reviewers say

### Avicenna Research

[App page](https://appshunter.io/ios/app/avicenna-research/id1137173052)

Contribute to scientific discovery by participating in research studies directly from your smartphone. Share your anonymized data, answer surveys, and provide location or exercise habits if you choose. You maintain full control over your data and can withdraw at any time.

**Highlights:** Participate in health and psychology research, Share anonymized data with scientists, Answer short survey questions, Optionally provide location and exercise data, Full control over your data, Ability to drop out or delete data anytime, Integrates with the Health app

**Features:** Vision Pro support

**In-app purchases:** none


### Brimming ADHD

[App page](https://appshunter.io/ios/app/brimming-adhd/id6469721652)

This app offers AI-powered guidance and expert-informed strategies to help individuals with ADHD and executive dysfunction overcome task paralysis and procrastination. It breaks down goals into manageable steps and provides compassionate support without pressure or shame.

**Highlights:** Personalized AI guidance, Breaks goals into tiny actions, Helps decide what to do next, Combines AI with accountability, Designed for ADHD and neurodivergent brains, Compassionate support, no shame

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $7.99 | per month |
| Premium Yearly | $19.99 | per year |


## Frequently asked questions

### Is Avicenna Research free?

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

### Is Brimming ADHD free?

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

### Which has better reviews, Avicenna Research or Brimming ADHD?

Brimming ADHD is rated higher. Avicenna Research averages 3.6 out of 5 from 5 ratings, while Brimming ADHD averages 4.9 from 24 ratings.

### Do Avicenna Research or Brimming ADHD have ads?

Brimming ADHD shows ads; Avicenna Research does not.

### Which is updated more often, Avicenna Research or Brimming ADHD?

Avicenna Research ships an update every 10 days, and Brimming ADHD every 4 months. Most recently, Avicenna Research was updated on November 2, 2026 and Brimming ADHD on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*