# ModMed ACE vs SFRBM

ModMed ACE and SFRBM are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence 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.

On the App Store both sit at effectively the same score — 5.0 for ModMed ACE against 5.0 for SFRBM. Both are backed by a comparable volume of ratings — 6 and 3 respectively.

ModMed ACE ships an update every 11 months, SFRBM every 12 months. The most recent releases landed on September 18, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | ModMed ACE | SFRBM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/modmed-ace/id6473793413/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/sfrbm/id6737702847/reviews) |
| Number of ratings | **6** | 3 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 12 months |
| Monetization | Free | Free |
| Size | 85 MB | 81 MB |
| Requires iOS | 15.5 | **14** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Modernizing Medicine, Inc.](https://appshunter.io/developer/387022758) | [Society for Redox Biology and Medicine (SfRBM)](https://appshunter.io/developer/1276640169) |

## What reviewers say

### ModMed ACE

[App page](https://appshunter.io/ios/app/modmed-ace/id6473793413)

This event app allows registered attendees to access conference schedules and details. Users can take notes, connect with others, and share photos within the activity feed.

**Highlights:** View event schedule, Access event details, Take notes, Communicate with attendees, Share photos in activity feed

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

**In-app purchases:** none


### SFRBM

[App page](https://appshunter.io/ios/app/sfrbm/id6737702847)

Access meeting schedules, presentations, and exhibitor details for Society for Redox Biology and Medicine events. Take notes directly on slides and engage with attendees through in-app messaging.

**Highlights:** View meeting schedules, Access presentations and posters, Detailed exhibitor and speaker information, Take notes on slides, Draw directly on presentation slides, In-app messaging with attendees, Attendee message board

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ModMed ACE free?

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

### Is SFRBM free?

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

### Which has better reviews, ModMed ACE or SFRBM?

ModMed ACE and SFRBM are both rated 5.0 out of 5 on the App Store, from 6 and 3 ratings respectively.

### Do ModMed ACE or SFRBM have ads?

Neither ModMed ACE nor SFRBM shows ads.

### Which is updated more often, ModMed ACE or SFRBM?

ModMed ACE ships an update every 11 months, and SFRBM every 12 months. Most recently, ModMed ACE was updated on September 18, 2026 and SFRBM on June 4, 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.*