# WDS App vs Call4Me

The clearest difference is in-app purchases: WDS App at none against Call4Me's 3. WDS App also leads on update cadence (daily vs every 8 months). Call4Me's advantage is iOS requirement (13.0 vs 15.4). On price, ads and device support there is nothing between them.

Both are free to download. Call4Me sells 3 one-off in-app purchases. WDS App asks for nothing beyond the download.

WDS App ships an update daily, Call4Me every 8 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | WDS App | Call4Me |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/wds-app/id992669601/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 8 months |
| Monetization | Free | — |
| Size | 91 MB | 32 MB |
| Requires iOS | 15.4 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nick Hajal](https://appshunter.io/developer/992669600) | [Aymen Abuajayla](https://appshunter.io/developer/1649146238) |

## What reviewers say

### WDS App

[App page](https://appshunter.io/ios/app/wds-app/id992669601)

Connect with fellow attendees before, during, and after a major conference. Communicate through global and interest-based communities, and easily discover and RSVP for meetups that integrate into your personal schedule.

**Highlights:** Connect with attendees, Global and community-based communication, Discover and RSVP for meetups, Personal schedule integration, Friend finder

**Features:** macOS Compatibility

**In-app purchases:** none


### Call4Me

[App page](https://appshunter.io/ios/app/call4me/id6443770707)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Call4Me Credit 2 | $1.99 | one-time |
| Call4Me Credit 3 | $2.99 | one-time |
| Call4Me Credit 4 | $3.99 | one-time |


## Frequently asked questions

### Is WDS App free?

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

### Is Call4Me free?

Call4Me is free to download, with in-app purchases available.

### Do WDS App or Call4Me have ads?

Neither WDS App nor Call4Me shows ads.

### Which is updated more often, WDS App or Call4Me?

WDS App ships an update daily, and Call4Me every 8 months. Most recently, WDS App was updated on November 1, 2026 and Call4Me on November 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.*