Obelus Calculator vs HPBX Communicator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Obelus Calculator
Read full descriptionHide full description
Obelus is a simple app that lets you easily split meal costs with friends. Just snap a photo of the receipt, and it automatically calculates each item, including tax and tip. No more overpaying or complex calculations – Obelus makes dining out and sharing bills straightforward and fair.
HPBX Communicator
Read full descriptionHide full description
Empower your workforce to work remotely with MBIT – a powerful, custom-built, white-label softphone with auto-provisioning. Get ready-to-launch iOS apps right away.
Screenshots
Verdict
The clearest difference is update cadence: Obelus Calculator at weekly against HPBX Communicator's every 2 months. HPBX Communicator's advantage is device support (4 vs 1) and iOS requirement (15.6 vs 17.0). On price, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Obelus Calculator ships an update weekly, HPBX Communicator every 2 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.
| Parameter | Obelus Calculator | HPBX Communicator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 17.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 1 MB | 78 MB |
| Age rating | 4+ | 4+ |
| Developer | Chris Wang | MBIT Technologies Pty Ltd |
In-app purchases
Obelus Calculator
No in-app purchases
HPBX Communicator
No in-app purchases
Questions
Is Obelus Calculator free?
Is HPBX Communicator free?
Do Obelus Calculator or HPBX Communicator have ads?
Which is updated more often, Obelus Calculator or HPBX Communicator?
Other comparisons
