# BioAtlas for Institutions vs ECLAIRS

The clearest difference is iOS requirement: ECLAIRS at 12.0 against BioAtlas for Institutions's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

BioAtlas for Institutions ships an update every 6 weeks, ECLAIRS every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | BioAtlas for Institutions | ECLAIRS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 257 MB | 55 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [MEDICAL HARBOUR APARELHOS MEDICOHOSPITALARES E SERVICOS EM TECNOLOGIA LTDA ME](https://appshunter.io/developer/1289069691) | [SAMBAASH PTE. LTD](https://appshunter.io/developer/1640262841) |

## What reviewers say

### BioAtlas for Institutions

[App page](https://appshunter.io/ios/app/bioatlas-for-institutions/id1632056156)

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

**In-app purchases:** none


### ECLAIRS

[App page](https://appshunter.io/ios/app/eclairs/id6444716798)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BioAtlas for Institutions free?

BioAtlas for Institutions is free to download, with no in-app purchases.

### Is ECLAIRS free?

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

### Do BioAtlas for Institutions or ECLAIRS have ads?

Neither BioAtlas for Institutions nor ECLAIRS shows ads.

### Which is updated more often, BioAtlas for Institutions or ECLAIRS?

BioAtlas for Institutions ships an update every 6 weeks, and ECLAIRS every 2 months. Most recently, BioAtlas for Institutions was updated on November 3, 2026 and ECLAIRS on November 3, 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.*