# smithbucklin LR vs UMDF Conference

The clearest difference is update cadence: smithbucklin LR at every 6 weeks against UMDF Conference's every 3 months. smithbucklin LR also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

smithbucklin LR ships an update every 6 weeks, UMDF Conference every 3 months. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | smithbucklin LR | UMDF Conference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/umdf-conference/id6746659258/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | — | Free |
| Size | 62 MB | 67 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SmithBucklin](https://appshunter.io/developer/503302614) | [United Mitochondrial Disease Foundation, Inc.](https://appshunter.io/developer/1502350990) |

## What reviewers say

### smithbucklin LR

[App page](https://appshunter.io/ios/app/smithbucklin-lr/id1448755237)

**Features:** Vision Pro support

**In-app purchases:** none


### UMDF Conference

[App page](https://appshunter.io/ios/app/umdf-conference/id6746659258)

Access detailed schedules, speaker bios, and exhibitor information for the Mitochondrial Medicine International Conference. Connect with other attendees and manage your conference experience seamlessly.

**Highlights:** Detailed program schedules, Session descriptions, Speaker information, Exhibitor and sponsor listings, Abstracts and handouts, Attendee networking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is smithbucklin LR free?

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

### Is UMDF Conference free?

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

### Do smithbucklin LR or UMDF Conference have ads?

Neither smithbucklin LR nor UMDF Conference shows ads.

### Which is updated more often, smithbucklin LR or UMDF Conference?

smithbucklin LR ships an update every 6 weeks, and UMDF Conference every 3 months. Most recently, smithbucklin LR was updated on October 26, 2026 and UMDF Conference 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.*