OpusTel vs Tiger
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OpusTel
This app provides a real Swiss international telephone number for secure VoIP calls on iOS devices. It offers HD audio quality, free global calls between users, and call recording capabilities, all with a focus on user privacy.
- Real Swiss international telephone number
- Secure VoIP calls
- HD high-definition audio quality
- Free global calls between users
- Call recording
- Conference calls
- Automatic language selection
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OpusTel OpusTel is the mobile phone App for iPhone, iPod and iPad, permitting one to use a real Swiss international telephone number, e.g. 0041 41 520 60 00. It allows one to make and to receive secure VoIP calls from any iOS device using 5G/4G/3G/UMTS or Wi-Fi Internet connectivity. It was developed with the focus on privacy. Features: 1. Secure incoming and outgoing calls 2. Incomming calls are free of charge (no roamingcosts) 2. HD high-definition audio quality with the G722 and Opus codec 3. Free global calls from OpusTel to OpusTel 4. Easy transfer calls to any telephone number 5. Ability to record incoming and outgoing calls 6. Conference calls 7. Automatic language selection based on handy language (15 languages like EN, DE, CN, FR, ES, IT ...)
Tiger
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Tiger durchsucht das Internet weltweit, sicher und anonym. Es werden bis zu 10 externe Suchmaschinen abgefragt. Eigener Index des deutschsprachigen Raums mit mehr als 120 Mio. Webseiten. Auch ein QR Code Scanner für Bookmarks. E-Mail, Koordinaten, Telefon, Termin, SMS, Text, vCard, Webseite, WhatsApp und Wifi ist integriert. Frische Dein Wissen auf und spiele das Tiger Quiz. Finde die richtige Lösung aus über 15'400 Bildern und verewige Dich in der Rangliste.
Screenshots
Verdict
The clearest difference is update cadence: Tiger at every 4 months against OpusTel's every 14 months. Tiger also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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.
OpusTel ships an update every 14 months, Tiger every 4 months. The most recent releases landed on August 29, 2026 and June 22, 2026 respectively.
| Parameter | OpusTel | Tiger |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 14 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 98 MB | 65 MB |
| Age rating | 4+ | 17+ |
| Developer | OpusTel | Peter Witschi |
In-app purchases
OpusTel
No in-app purchases
Tiger
No in-app purchases
