# Avicenna Research vs Bloom App

Avicenna Research and Bloom App are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Avicenna Research ships an update every 10 days, Bloom App every 5 days. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Avicenna Research | Bloom App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (5 ratings)](https://appshunter.io/ios/app/avicenna-research/id1137173052/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 54.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | Free | — |
| Size | 217 MB | 32 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Avicenna Research Inc.](https://appshunter.io/developer/1137173051) | [Studio eXp](https://appshunter.io/developer/1526834358) |

## 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


### Bloom App

[App page](https://appshunter.io/ios/app/bloom-app/id6786512661)

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

**In-app purchases:** none


## Frequently asked questions

### Is Avicenna Research free?

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

### Is Bloom App free?

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

### Do Avicenna Research or Bloom App have ads?

Neither Avicenna Research nor Bloom App shows ads.

### Which is updated more often, Avicenna Research or Bloom App?

Avicenna Research ships an update every 10 days, and Bloom App every 5 days. Most recently, Avicenna Research was updated on November 2, 2026 and Bloom App 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.*