CallTuv charges a reasonable pay-as-you-go rate and its credit never expires, but there is no way to place a single call without first adding at least $5. If you just want to check whether the line to your destination sounds good, that is money committed before you know it works. Hyallo removes that step — your first call is free, so you hear the quality before adding any credit.
| Feature | Hyallo | CallTuv |
|---|---|---|
| Free first call | Yes | No |
| Minimum to make any call | $0 — first call is free | $5 minimum top-up |
| Destinations covered | 180+ countries | 200+ destinations |
| Works without installing an app | Yes — browser only | Yes — browser or app |
| Credit expires | No | No |
| Per-minute price shown before dialing | Yes | Yes |
Tap any destination for full rates and dialing info.
CallTuv is a pay-as-you-go international calling service, available in the browser or as an iOS/Android app, that reaches landlines and mobiles in 200+ destinations. Credit is bought upfront in blocks starting at $5 and does not expire.
Some people just want to try a service once before committing $5 to it — to check the call quality on a specific route, or because they only need to make one call this month. A free first call answers that directly, which is the gap Hyallo fills.
If you already know you will call a destination CallTuv covers that Hyallo does not, its $5 top-up is a fair deal. If you are not sure yet, or want to check quality first without spending anything, Hyallo is the lower-risk starting point.
Sign up with just your email — no credit card and no app to install.
Dial any number abroad and test the call quality at no cost.
Top up a small amount — pay-as-you-go, no subscription, and credit never expires.
No — CallTuv requires a minimum $5 top-up before your first call. Hyallo gives you one free call with no card required.
Hyallo reaches landlines and mobiles in 180+ countries — fewer than CallTuv's 200+. Check your destination's rate on Hyallo before assuming it is covered.
No. Hyallo runs entirely in your browser, unlike CallTuv which offers both a browser option and a dedicated app.