OperrTel vs ZIRNET VoIP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OperrTel
This business phone service app provides full mobility for its customers. Manage voice calls, instant messaging, and presence services from your mobile device, effectively carrying your office in your pocket.
- Mobile business phone service
- Voice calls
- Instant messaging
- Presence services
- Office mobility
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The Operrtel App is a business phone service app that enables complete mobility for Operrtel customers. Stay connected when you're away from your office phone, or replace your desk phone altogether when you utilize voice, instant messaging, and presence services from your mobile device. It's like carrying your office in the palm of your hand. Please check our Terms & Conditions: https://www.operrtel.com/terms-of-service.html Standard Apple Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
ZIRNET VoIP
This SIP-based softphone app enables HD voice and video calls, along with push notifications. It facilitates free calls exclusively between users of the Zirnet platform.
- SIP-based softphone
- Push notifications
- HD voice calling
- HD video calling
- Free calls between Zirnet users
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Zirnet is a companion softphone app for the Zirnet platform. It is a SIP based softphone that supports push notifications, HD voice and video calling, and more. The app also allows free calls between Zirnet users.
Screenshots
Verdict
The clearest difference is rating: ZIRNET VoIP at 5.0 against OperrTel's 4.4. ZIRNET VoIP also leads on in-app purchases (none vs 3). OperrTel's advantage is update cadence (weekly vs every 4 months) and ratings volume (7 vs 1). On price, ads and device support 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. OperrTel sells 3 in-app purchases, starting at $0.49 per month. ZIRNET VoIP asks for nothing beyond the download.
ZIRNET VoIP holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: OperrTel has 7 ratings behind it against 1, so its average is the more settled of the two.
OperrTel ships an update weekly, ZIRNET VoIP every 4 months. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.
| Parameter | OperrTel | ZIRNET VoIP |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (7 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 7 — better | 1 |
| Update frequency | Weekly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | Free — better |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 135 MB | 109 MB |
| Age rating | 4+ | 17+ |
| Developer | Operr Technologies, Inc. | ZIRNET, LLC |
Customer experience
OperrTel
ZIRNET VoIP
In-app purchases
OperrTel
- Monthly Fee$0.491 Month
- Half Yearly Fee$0.996 Months
- Yearly Fee$2.491 Year
ZIRNET VoIP
No in-app purchases
