# Sign Up by SignUp.com vs WhenAvailable

The clearest difference is price: WhenAvailable at Free against Sign Up by SignUp.com's $1.99. WhenAvailable also leads on rating (4.3 vs 3.0) and review sentiment (50% vs 29%). Sign Up by SignUp.com's advantage is in-app purchases (none vs 2) and chart position (#22 vs unranked). On ads and device support there is nothing between them.

WhenAvailable is free to download; Sign Up by SignUp.com costs $1.99 up front. WhenAvailable sells 2 in-app purchases, starting at $37.99 per year. Sign Up by SignUp.com asks for nothing beyond the download.

WhenAvailable holds the better App Store score, 4.3 against 3.0. Both are backed by a comparable volume of ratings — 23 and 7 respectively. Written reviews point the same way: 29% of Sign Up by SignUp.com's written reviews are positive against 50% of WhenAvailable's.

Sign Up by SignUp.com ships an update every 3 months, WhenAvailable monthly. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Sign Up by SignUp.com | WhenAvailable |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.0 (23 ratings)](https://appshunter.io/ios/app/sign-up-by-signupcom/id672829281/reviews) | **[4.3 (7 ratings)](https://appshunter.io/ios/app/whenavailable/id1552751218/reviews)** |
| Number of ratings | **23** | 7 |
| Positive reviews | 29.5% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Freemium |
| Best chart rank | **#22** | — |
| Size | 35 MB | 58 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [VOLUNTEERSPOT, INC.](https://appshunter.io/developer/546041415) | [WhenAvailable LLC](https://appshunter.io/developer/1552751220) |

## What reviewers say

### Sign Up by SignUp.com

[App page](https://appshunter.io/ios/app/sign-up-by-signupcom/id672829281)

**Currently charting:** #22 Top Paid · Productivity (US App Store)

This app simplifies event planning and coordination for organizers and participants. It allows for easy scheduling of volunteers, conferences, and various activities, with features for sign-ups, payments, and communication. Participants can quickly join events, track their commitments, and receive reminders.

**Highlights:** Event scheduling and management, Volunteer coordination, Participant sign-up, Automated reminders, Calendar sync, Payment collection, Participant communication

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use for volunteers
- 👍 Organizes events effectively
- 👍 Saves time for organizers
- 👍 Clean and modern look
- 👍 Convenient for on-the-go access

**What reviewers complain about**

- 👎 App is just a mobile website
- 👎 Not worth the price
- 👎 Doesn't open on iPad
- 👎 White screen issue
- 👎 Frustrating registration

**Reported bugs**

- App does not open on iPad (white screen)
- Account creation fails
- Advertisements still visible after payment
- App does not keep users logged in
- App fails to display all data uploaded to the website

**Requested features**

- Fix advertisements for paid users
- Make the app work on iPad
- Improve account creation process
- Allow users to stay logged in
- Implement Touch ID/Face ID for login


### WhenAvailable

[App page](https://appshunter.io/ios/app/whenavailable/id1552751218)

Easily find the best date and time for group events. Suggest multiple options and let attendees vote, or RSVP to invitations. Guests don't need the app to participate.

**Highlights:** Create unlimited polls, Invite guests via email or link, Real-time poll results, Add themes to polls, RSVP to invitations, Guest group storage

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Membership | $37.99 | per year |
| OneTime Premium | $9.99 | one-time |


## Frequently asked questions

### Is Sign Up by SignUp.com free?

Sign Up by SignUp.com costs $1.99, with no in-app purchases.

### Is WhenAvailable free?

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

### Which has better reviews, Sign Up by SignUp.com or WhenAvailable?

WhenAvailable is rated higher. Sign Up by SignUp.com averages 3.0 out of 5 from 23 ratings, while WhenAvailable averages 4.3 from 7 ratings.

### Do Sign Up by SignUp.com or WhenAvailable have ads?

Neither Sign Up by SignUp.com nor WhenAvailable shows ads.

### Which is updated more often, Sign Up by SignUp.com or WhenAvailable?

Sign Up by SignUp.com ships an update every 3 months, and WhenAvailable monthly. Most recently, Sign Up by SignUp.com was updated on October 17, 2026 and WhenAvailable on October 7, 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.*