# SignUpGenius vs DueBell

The clearest difference is in-app purchases: SignUpGenius at none against DueBell's 3. SignUpGenius also leads on iOS requirement (15.0 vs 17.0). DueBell's advantage is ads (none vs shown) and update cadence (fortnightly vs every 4 months). On price and device support there is nothing between them.

Both are free to download. DueBell sells 3 one-off in-app purchases. SignUpGenius asks for nothing beyond the download.

SignUpGenius ships an update every 4 months, DueBell fortnightly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SignUpGenius | DueBell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.3 (156 ratings)](https://appshunter.io/ios/app/signupgenius/id1314654833/reviews)** | — |
| Number of ratings | **156** | — |
| Positive reviews | 2.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [SignUpGenius, Inc.](https://appshunter.io/developer/1314654832) | [ClamQuest, LLC](https://appshunter.io/developer/1607153871) |

## What reviewers say

### SignUpGenius

[App page](https://appshunter.io/ios/app/signupgenius/id1314654833)

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.

**Highlights:** 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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to view signups you've joined
- 📱 Convenient mobile access to existing signups
- ✅ Website version works well for creation
- 🎯 Useful for quick signup verification

**What reviewers complain about**

- 📺 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

**Reported bugs**

- 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

**Requested features**

- 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


### DueBell

[App page](https://appshunter.io/ios/app/duebell/id6789335108)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium tip | $2.99 | one-time |
| Large tip | $4.99 | one-time |


## Frequently asked questions

### Is SignUpGenius free?

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

### Is DueBell free?

DueBell is free to download, with in-app purchases available.

### Do SignUpGenius or DueBell have ads?

SignUpGenius shows ads; DueBell does not.

### Which is updated more often, SignUpGenius or DueBell?

SignUpGenius ships an update every 4 months, and DueBell fortnightly. Most recently, SignUpGenius was updated on October 29, 2026 and DueBell on October 25, 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.*