SignUpGenius vs Causer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SignUpGenius
Easily create and manage event sign-ups, volunteer schedules, and group activities from your phone. Coordinate participants, track RSVPs, send automated reminders, and collect payments securely. This tool streamlines event planning for schools, nonprofits, and community groups.
- Create online sign ups
- Manage RSVPs and schedules
- Send automated reminders
- Collect payments and donations
- Organize school and nonprofit events
- Access sign ups on mobile
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The SignUpGenius app gives you instant access to the mobile SignUpGenius platform, the easiest way to create sign ups, manage volunteers, coordinate events, and collect payments from your phone. SignUpGenius helps organizers plan school events, volunteer schedules, fundraisers, group activities, and community programs in minutes. If you need a simple way to organize people, track RSVPs, and keep everyone informed, this app connects you directly to your SignUpGenius account wherever you are. Use SignUpGenius to: • Create online sign ups for events and volunteer shifts • Manage RSVPs and participant schedules • Send reminders and updates automatically • Collect payments and donations securely • Organize school, nonprofit, church, and team events • Access your sign ups anytime on mobile Trusted by millions of organizers, SignUpGenius replaces messy email chains and spreadsheets with a simple, reliable sign up system that keeps groups running smoothly. Download SignUpGenius for fast mobile access to your events, volunteers, and sign ups — and make organizing easier everywhere you go.
Causer
Manage your volunteer schedule and engage with causes you care about. Track past and upcoming shifts, select new opportunities, and check in/out directly from your mobile device. Stay informed with push notifications and see the impact of your contributions.
- View past and upcoming volunteer shifts
- Select new volunteer shifts
- Push notifications for shifts
- In-app check-in/check-out
- Add hours manually
- Calendar view of schedule
- Track volunteer impact
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Causer is for volunteers to handle their volunteer schedules while engaging with the causes and organizations they care about! Your volunteer program is using Get Connected volunteer software, giving you access to your volunteer profile right here from the Causer app. Log in or create your account to connect with your volunteer organization. From your volunteer dashboard, youíll be able to view all of your past and upcoming volunteer shifts, or select new volunteer shifts! Receive push notifications when your volunteer shift is approaching and when you arrive on-site ready to check-in. You can check in directly from the app when you begin volunteering to ensure your program is able to collect your volunteer hours - data that helps make a bigger difference! The app will also remind you when it is time to check out and stop your volunteer clock. From your volunteer profile you can: ~ Add hours without checking in ~ Select new volunteer shifts ~ Manage your volunteer schedule in calendar view ~ Check-in/check-out of volunteer shifts ~ And, see the impact you're making!
Screenshots
Verdict
The clearest difference is rating: Causer at 2.5 against SignUpGenius's 1.3. Causer also leads on ads (none vs shown) and review sentiment (32% vs 2%). On price, ratings volume, in-app purchases and device support 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.
Causer holds the better App Store score, 2.5 against 1.3. Both are backed by a comparable volume of ratings — 63 and 84 respectively. Written reviews point the same way: 2% of SignUpGenius's written reviews are positive against 32% of Causer's.
SignUpGenius ships an update every 3 months, Causer fortnightly. Both last shipped on October 15, 2026.
| Parameter | SignUpGenius | Causer |
|---|---|---|
| Price | Free | Free |
| Rating | 1.3 (63 ratings) | 2.5 (84 ratings) — better |
| Positive reviews | 1.9% of reviews | 31.8% of reviews — better |
| Number of ratings | 63 | 84 — better |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 20 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | SignUpGenius, Inc. | Galaxy Digital |
Customer experience
SignUpGenius
Causer
User reviews
SignUpGenius
From 63 App Store ratingsWhat we love
- 👍 Easy to view signups you've joined
- 📱 Convenient mobile access to existing signups
- ✅ Website version works well for creation
- 🎯 Useful for quick signup verification
Room to improve
- 📺 Excessive and intrusive advertisements covering screen
- 🔄 Requires re-login every time app opens
- 📝 Cannot create or edit signups in app
- 🖥️ Desktop website layout forced on mobile
- ⚠️ Blank screens and navigation failures
Causer
From 84 App Store ratingsWhat we love
- 👍 Easy to sign up
- 👍 Simple check-in process
- 👍 Can track hours
- 👍 Manage volunteer schedule
- 👍 Toggle between non-profits
Room to improve
- 🐛 App doesn't open
- 🐛 Blank screen after email entry
- 🐛 Dashboard doesn't load
- 🐛 App locks up
- 🐛 Clunky design
Bugs and requests
SignUpGenius
Reported bugs
20 issues- App crashes on startup or during use
- Login fails with correct credentials
- Blank/white screens after navigation
- Password entry causes app shutdown
- App locks out users after failed login attempts
Show 15 moreShow fewer
- Ads accumulate and cover entire screen over time
- Full-screen ads interrupt workflow constantly
- Ads reset view position, requiring re-scrolling
- App freezes when typing in text fields
- Navigation back button loops or resets to beginning
- Session not saved between app closes
- Signups disappear or don't save
- Time zone display incorrect
- Facebook login not supported in app
- Mobile browser version glitches and fails
- App doesn't show all user signups
- Clicking signup takes to wrong location
- Ad code broken, creating multiple ad rows
- Rogue ad links install tracking data
- Page turns white with blocking message
Requested features
16 requests- Create and manage signups directly in app
- Push notifications for signup changes and events
- Favorites or bookmarks for frequently used signups
- Calendar view with date filtering
- Admin tools to edit volunteer assignments
Show 11 moreShow fewer
- Share signup links directly from app
- Persistent login/session management
- Mobile-optimized interface separate from desktop
- Search functionality for finding signups
- View all signups on single page without pagination
- Collapse past dates to reduce scrolling
- Direct calendar app integration
- Ad-free premium version option
- Contact information access for signed-up users
- Report generation features
- Dark mode option
Causer
Reported bugs
14 issues- App does not open
- Blank white screen after entering email
- Dashboard fails to load
- App freezes unexpectedly
- Dashboard visualization is inaccurate (off by a day)
Show 9 moreShow fewer
- Upcoming shifts do not display start times or cancellation options
- App functionality is inconsistent when out of wireless range
- Excessive battery drain when location services are enabled
- Login screen becomes blank or unresponsive
- Search function does not find relevant events
- Inability to log in with correct credentials
- Password field does not accept spaces
- App does not allow login via Facebook or Apple ID as expected
- Text is unreadable in dark mode
Requested features
6 requests- Needs a remember me button
- Update password field to accept spaces
- Add dark mode support
- Improve search functionality
- Fix login issues with Facebook/Apple ID
Show 1 moreShow fewer
- Modernize the app's feel
In-app purchases
SignUpGenius
No in-app purchases
Causer
No in-app purchases
