OTWmobile vs Who's on Call Plus
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
OTWmobile
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The OTWmobile app by Over the Wire helps you to take your office phone with you, wherever you go. By providing a mobile app that seamlessly connects to your corporate phone system, this application gives you the ability to be truly mobile without having to worry about missing calls or being unreachable. Features include: β’ββSimultaneous ring on your desk phone and mobile application β’ββMake and receive calls on your office line, no matter where you are β’ββTweak your answering rules, to set which device youβd like to have connected β’ββGraphical interface for managing voicemail β’ββAccess your corporate phone system contacts on your mobile This application is only available for Over the Wire Hosted PBX customers. For more information please visit https://overthewire.com.au/hosted-pbx or contact us on 1300 689 689.
Who's on Call Plus
This app simplifies managing business hotlines and helplines for the Broadsoft platform. It allows for easy call forwarding to on-call operators, eliminating the need for manual handover or complex application use. Ideal for organizations requiring continuous availability.
- Manages business hotlines
- Facilitates helpline call forwarding
- Supports Broadsoft platform
- Minimizes change effort
- Ensures continuous operator availability
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Whoβs On Call, from DiMETRO, revolutionises the management of business hotlines, helplines, and any other telephony solution that needs to forward calls to an on-call operator. Designed specifically for the Broadsoft platform it minimises the effort to make changes. You might be part of a medical practice that needs to always have someone on call at all times. No need to pass the shared mobile around or get someone in the office to activate some tedious application to hand responsibility to another team member.
Screenshots
Verdict
The clearest difference is update cadence: Who's on Call Plus at every 2 months against OTWmobile's every 8 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
OTWmobile ships an update every 8 months, Who's on Call Plus every 2 months. The most recent releases landed on October 26, 2026 and October 12, 2026 respectively.
| Parameter | OTWmobile | Who's on Call Plus |
|---|---|---|
| Price | Free | Free |
| Positive reviews | β | 0.0% of reviews |
| Update frequency | Every 8 months | Every 2 months β better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | β | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 13.0 β better |
| Further details β not scored | ||
| Size | 105 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Over the Wire | Dimetro |
In-app purchases
OTWmobile
No in-app purchases
Who's on Call Plus
No in-app purchases
Questions
Is OTWmobile free?
Is Who's on Call Plus free?
Do OTWmobile or Who's on Call Plus have ads?
Which is updated more often, OTWmobile or Who's on Call Plus?
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