Zeffy vs UMAA Conference
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zeffy
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.
- 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
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Turn your phone into a powerful payment terminal. Accept donations, sell tickets and track all payments instantly — no extra hardware needed! With the Zeffy app, your nonprofit can: • Accept all major credit cards, plus Apple Pay and Google Pay using only your phone! • Sell event tickets or collect donations in person with just a tap • Enjoy zero transaction fees — 100% of every dollar goes to your cause • Seamlessly connect to your Zeffy campaigns for quick setup • Track all payments made to your cause Simply choose your event from your Zeffy account, select the ticket type or donation amount, and let supporters tap their card or phone. Fast, secure, and fee-free — so you can focus on what really matters: your mission.
UMAA Conference
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.
- View speakers and events
- Customize personal schedule
- Receive app notifications
- Get real-time updates
- Official conference information
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The official app for The UMAA conference. View all speakers and events and customize your schedule with a click of a button. We will keep you updated throughout the conference with any changes through our app notifications.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Zeffy | UMAA Conference |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (49 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 30.6% of reviews | — |
| Number of ratings | 49 — better | 2 |
| Update frequency | Every 10 days | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 91 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | Zeffy | My Muslim Voice |
Customer experience
Zeffy
UMAA Conference
In-app purchases
Zeffy
No in-app purchases
UMAA Conference
No in-app purchases
