# REDOME vs SOBRAFO

The clearest difference is iOS requirement: SOBRAFO at 13.4 against REDOME's 15. 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | REDOME | SOBRAFO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 21.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 22 MB | 39 MB |
| Requires iOS | 15 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 12+ |
| Developer | [Redome](https://appshunter.io/developer/1478459056) | [Itarget Tecnologia](https://appshunter.io/developer/916261242) |

## What reviewers say

### REDOME

[App page](https://appshunter.io/ios/app/redome/id1478459057)

Facilitates bone marrow donor pre-registration in specific Brazilian states. Track your registration status, locate nearby blood centers, and access your donor card. Get answers to common questions about the donation process.

**Highlights:** Bone marrow donor pre-registration, Registration status tracking, Find nearest blood center, Access donor card, Donation process information

**Features:** Vision Pro support

**In-app purchases:** none


### SOBRAFO

[App page](https://appshunter.io/ios/app/sobrafo/id1539040186)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is REDOME free?

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

### Is SOBRAFO free?

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

### Do REDOME or SOBRAFO have ads?

Neither REDOME nor SOBRAFO shows ads.

### Which is updated more often, REDOME or SOBRAFO?

REDOME ships an update every 2 months, and SOBRAFO every 2 months. Most recently, REDOME was updated on October 8, 2026 and SOBRAFO on October 13, 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.*