# SignUpGenius vs Carpoolio

The clearest difference is review sentiment: Carpoolio at 95% against SignUpGenius's 2%. Carpoolio also leads on rating (4.7 vs 1.3) and update cadence (every 3 days vs every 4 months). SignUpGenius's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Carpoolio sells 3 in-app purchases, starting at $6.99 per month. SignUpGenius asks for nothing beyond the download.

Carpoolio holds the better App Store score, 4.7 against 1.3. Both are backed by a comparable volume of ratings — 156 and 43 respectively. Written reviews point the same way: 2% of SignUpGenius's written reviews are positive against 95% of Carpoolio's.

SignUpGenius ships an update every 4 months, Carpoolio every 3 days. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SignUpGenius | Carpoolio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.3 (156 ratings)](https://appshunter.io/ios/app/signupgenius/id1314654833/reviews) | **[4.7 (43 ratings)](https://appshunter.io/ios/app/carpoolio-carpool-scheduler/id6756629865/reviews)** |
| Number of ratings | **156** | 43 |
| Positive reviews | 2.4% of reviews | **95.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 19 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SignUpGenius, Inc.](https://appshunter.io/developer/1314654832) | [Russell Ball](https://appshunter.io/developer/1861912732) |

## 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


### Carpoolio

[App page](https://appshunter.io/ios/app/carpoolio-carpool-scheduler/id6756629865)

This app simplifies coordinating rides for kids' activities, replacing chaotic group texts with an organized system. It generates efficient carpool schedules, tracks who's driving, and sends smart reminders to reduce parental stress.

**Highlights:** AI-generated carpool schedules, Smart route logic for efficient pickups, Visible sign-ups for clarity, Smart reminders for drivers, Manage multiple kids and activities, Calendar sync integration

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Carpoolio Pro Monthly | $6.99 | per month |
| Carpoolio Pro - Yearly | $34.99 | per year |
| Carpoolio Pro Annual | $34.99 | per year |


## Frequently asked questions

### Is SignUpGenius free?

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

### Is Carpoolio free?

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

### Which has better reviews, SignUpGenius or Carpoolio?

Carpoolio is rated higher. SignUpGenius averages 1.3 out of 5 from 156 ratings, while Carpoolio averages 4.7 from 43 ratings.

### Do SignUpGenius or Carpoolio have ads?

Both SignUpGenius and Carpoolio show ads.

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

SignUpGenius ships an update every 4 months, and Carpoolio every 3 days. Most recently, SignUpGenius was updated on October 29, 2026 and Carpoolio on October 30, 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.*