OpusTel vs swype
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 ...)
swype
Offers flexible mobile plans with unlimited calls, internet, and SMS. Choose from various flat-rate options, including European roaming, and enjoy 5G network speeds. Manage your plan, payments, and eSIM directly through the app for ultimate freedom and convenience.
- Unlimited calls, internet, SMS
- Flat rate plans (Surf, Swiss, Europe)
- 5G network access
- eSIM ready and in-app setup
- Change or cancel plans easily
- In-app payment options
- Direct customer care access
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Mobile. Just better. Flat rate plans Choose between four main plans – Surf, Swiss, Surf Europe or Europe. All our plans are unlimited. You will never have to worry of running out of talking time or data. All plans include data in Switzerland. With swype Europe, you can even enjoy unlimited roaming calls and data in 41 countries. 5G All our main plans are using the award-winning 5G network of Sunrise in Switzerland. It gives you ultra high-speed internet connection and outstanding call quality. eSIM ready Get your eSIM directly in the app. You can setup your number within just a couple of minutes. Total Freedom Tailor swype to your own needs. You can change or cancel your plan with a couple of clicks in the app. You can add extra boosters for daily roaming or for international calls. Easy Payments Payment is easy and secure within the app with TWINT , Visa and Mastercard. You will only pay for what you activate. There are no hidden costs and no invoices. Everything in the app With the swype app you have full access to your account. You can control and change your plans, activate new numbers and manage your payments. You can also reach out to our customer care team directly form the app. Easy activation No need to go to a store, you can do it directly from your phone wherever you are. Download the app, have your ID document ready and you can place your order within minutes. swype is a Swiss telecommunication service provider, a brand of Sunrise LLC.
Screenshots
Verdict
The clearest difference is rating: OpusTel at 5.0 against swype's 3.8. OpusTel also leads on review sentiment (80% vs 41%) and monetization model (free vs free with in-app purchases). swype's advantage is update cadence (monthly vs every 14 months) and ratings volume (46 vs 6). 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 holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: swype has 46 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 80% of OpusTel's written reviews are positive against 41% of swype's.
OpusTel ships an update every 14 months, swype monthly. The most recent releases landed on August 29, 2026 and September 9, 2026 respectively.
| Parameter | OpusTel | swype |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | 3.8 (46 ratings) |
| Positive reviews | 80.0% of reviews — better | 40.6% of reviews |
| Number of ratings | 6 | 46 — better |
| Update frequency | Every 14 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 98 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | OpusTel | Sunrise UPC GmbH |
Customer experience
OpusTel
swype
Bugs and requests
OpusTel
Not enough reviews yet to summarise bugs or requests.
swype
Reported bugs
22 issues- Charged even after cancellation
- eSIM doesn't work on new phone
- Payments with Datatrans keep failing
- Roaming stopped working
- App login failed
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- Internet lentissimo
- Internet not unlimited
- No proper signal
- SIM card takes days to arrive
- Cannot connect to network
- International roaming deactivated but reactivates
- Reduced speed after reaching limit
- Cannot add payment method
- App crashes during setup
- Login screen blocked on black page
- Internet stopped working after three months
- Number porting errors
- Download very slow
- Cannot make calls in emergency
- Voicemail not working
- Login issues
- Cannot reach human support
Requested features
3 requests- Add Apple Watch support
- Allow sign-up for customers without residence address
- Improve chat feature for customer service
In-app purchases
OpusTel
No in-app purchases
swype
No in-app purchases









