# JDM Client vs CausewayOne Attendance

The clearest difference is update cadence: CausewayOne Attendance at every 3 months against JDM Client's every 13 months. JDM Client's advantage is iOS requirement (10.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

JDM Client ships an update every 13 months, CausewayOne Attendance every 3 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | JDM Client | CausewayOne Attendance |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 19 MB | 90 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RedSky IT](https://appshunter.io/developer/337963092) | [Causeway Technologies](https://appshunter.io/developer/990510485) |

## What reviewers say

### JDM Client

[App page](https://appshunter.io/ios/app/jdm-client/id1542787407)

**Features:** macOS Compatibility

**In-app purchases:** none


### CausewayOne Attendance

[App page](https://appshunter.io/ios/app/causewayone-attendance/id1559002319)

Record and monitor workforce attendance data on construction sites using a mobile device. The app synchronizes with a web portal for real-time visibility, automated alerts, and detailed reporting. It's designed for accurate time recording and improved operational control.

**Highlights:** Record workforce attendance, Monitor attendance data, Real-time visibility, Automated alerts, Detailed reporting, Accurate time recording, Improved compliance

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

**In-app purchases:** none


## Frequently asked questions

### Is JDM Client free?

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

### Is CausewayOne Attendance free?

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

### Do JDM Client or CausewayOne Attendance have ads?

Neither JDM Client nor CausewayOne Attendance shows ads.

### Which is updated more often, JDM Client or CausewayOne Attendance?

JDM Client ships an update every 13 months, and CausewayOne Attendance every 3 months. Most recently, JDM Client was updated on October 27, 2026 and CausewayOne Attendance on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*