Comparison

OpusTel vs netvoip Talk

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Read full description

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 ...)

About

netvoip Talk

Read full description

netvoip Talk's Application is the perfect companion for our Phone service. netvoip Talk app support all our telephony standard features offered by our platform. In addition the iOS application offers: • Free calling between app users

Screenshots

OpusTel4 screens
netvoip Talk4 screens

Verdict

The call

OpusTel and netvoip Talk are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

OpusTel ships an update every 14 months, netvoip Talk every 18 months. Both last shipped on September 29, 2026.

ScorecardNo meaningful differences
OpusTel versus netvoip Talk: the parameters behind the verdict, then further details
ParameterOpusTelnetvoip Talk
PriceFreeFree
Rating5.0 (6 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 14 months — betterEvery 18 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone
Requires iOS16.016.0
Further details — not scored
Size98 MB97 MB
Age rating4+17+
DeveloperOpusTelnetvoip AG

In-app purchases

None

OpusTel

No in-app purchases

None

netvoip Talk

No in-app purchases

Questions

Is OpusTel free?
OpusTel is free to download, with no in-app purchases.
Is netvoip Talk free?
netvoip Talk is free to download, with no in-app purchases.
Do OpusTel or netvoip Talk have ads?
Neither OpusTel nor netvoip Talk shows ads.
Which is updated more often, OpusTel or netvoip Talk?
OpusTel ships an update every 14 months, and netvoip Talk every 18 months. Most recently, OpusTel was updated on September 29, 2026 and netvoip Talk on September 29, 2026.

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