# Zeffy vs UMAA Conference

The clearest difference is rating: UMAA Conference at 5.0 against Zeffy's 2.9. Zeffy's advantage is ratings volume (49 vs 2). 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.

UMAA Conference holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: Zeffy has 49 ratings behind it against 2, so its average is the more settled of the two.

Zeffy ships an update every 10 days, UMAA Conference every 9 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Zeffy | UMAA Conference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (49 ratings)](https://appshunter.io/ios/app/zeffy/id1668842941/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/umaa-conference/id6450142795/reviews)** |
| Number of ratings | **49** | 2 |
| Positive reviews | 30.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 9 days** |
| Monetization | Free | Free |
| Size | 91 MB | 53 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zeffy](https://appshunter.io/developer/1668842943) | [My Muslim Voice](https://appshunter.io/developer/1669847193) |

## What reviewers say

### Zeffy

[App page](https://appshunter.io/ios/app/zeffy/id1668842941)

Transform your phone into a payment terminal for your nonprofit. Accept credit cards, Apple Pay, and Google Pay for donations and ticket sales without any extra hardware. Enjoy zero transaction fees, ensuring 100% of funds go directly to your cause.

**Highlights:** Accept credit cards, Apple Pay, Google Pay, Sell event tickets in person, Collect donations in person, Zero transaction fees, Track all payments, Connect to Zeffy campaigns

**Features:** Vision Pro support

**In-app purchases:** none


### UMAA Conference

[App page](https://appshunter.io/ios/app/umaa-conference/id6450142795)

Access all information for The UMAA conference, including speaker details and event schedules. Personalize your agenda and receive real-time updates on any changes directly through the app.

**Highlights:** View speakers and events, Customize personal schedule, Receive app notifications, Get real-time updates, Official conference information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zeffy free?

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

### Is UMAA Conference free?

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

### Which has better reviews, Zeffy or UMAA Conference?

UMAA Conference is rated higher. Zeffy averages 2.9 out of 5 from 49 ratings, while UMAA Conference averages 5.0 from 2 ratings.

### Do Zeffy or UMAA Conference have ads?

Neither Zeffy nor UMAA Conference shows ads.

### Which is updated more often, Zeffy or UMAA Conference?

Zeffy ships an update every 10 days, and UMAA Conference every 9 days. Most recently, Zeffy was updated on October 30, 2026 and UMAA Conference on October 24, 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.*