DeltaMaster ReaderApp vs phonestar* VoIP
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
DeltaMaster ReaderApp
Read full descriptionHide full description
DeltaMaster is a Business Intelligence suite for the analysis, the planning, and the reporting of business data. Using the ReaderApp, you can provide iPhone, iPad, and iPod touch users with reports from DeltaMaster โ whoever needs up-to-date information about their business on a mobile device, from board members to field staff. The DeltaMaster ReportServer updates, customizes, and distributes the reports automatically. Requirements: DeltaMaster ReportServer version 5.4.9 or higher (to be licensed separately). For a demo application, please contact Bissantz & Company GmbH.
phonestar* VoIP
Read full descriptionHide full description
Reachable worldwide under your usual phone number. phonestar* VoIP is a secure and reliable communication app designed for professional telephony. It provides all essential calling features with encryption enabled by default, ensuring your conversations remain private and protected under Swiss data privacy laws. Easy to set up, secure calls. Important note The phonestar* VoIP app can only be used with the phonestar* PBX, cloud telephone system. The basic phonestar* PBX functions with one telephone number and an unlimited number of end devices, as well as incoming and outgoing calls within the phonestar* network, are free of charge. With the phonestar* VoIP app, you can: - Make and receive VoIP calls with crystal-clear quality - Stay reachable at all times with the integrated push service - Communicate with SRTP and TLS encryption enabled by default - Easily put calls on hold, consult with internal and external parties, and transfer calls - Easily hold three-way conferences - Enjoy intuitive operation and a clear interface Whether for business or personal use - phonestar* VoIP combines simplicity, security, and performance - so you can focus on your conversation, not the connection.
Screenshots
Verdict
The clearest difference is update cadence: phonestar* VoIP at fortnightly against DeltaMaster ReaderApp's every 3 months. DeltaMaster ReaderApp's advantage is device support (3 vs 1) and iOS requirement (8.0 vs 18.6). On price, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
DeltaMaster ReaderApp ships an update every 3 months, phonestar* VoIP fortnightly. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.
| Parameter | DeltaMaster ReaderApp | phonestar* VoIP |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Fortnightly โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone |
| Requires iOS | 8.0 โ better | 18.6 |
| Further details โ not scored | ||
| Size | 42 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | Bissantz & Company GmbH | Helbing Networks GmbH |
In-app purchases
DeltaMaster ReaderApp
No in-app purchases
phonestar* VoIP
No in-app purchases
Questions
Is DeltaMaster ReaderApp free?
Is phonestar* VoIP free?
Do DeltaMaster ReaderApp or phonestar* VoIP have ads?
Which is updated more often, DeltaMaster ReaderApp or phonestar* VoIP?
Other comparisons















