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Calloza vs shibaSIM

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Calloza compared with shibaSIM
DetailCalloza logo CallozashibaSIM logo shibaSIM
What it doesInternational calls at unbeatable rates, direct from your browser Travel eSIM and monthly SIM plans with support in Japan
StageNot given Not given
FoundedNot given Not given
Based inDE Not given
Pricing modelPaid Paid
PricingPay-as-you-go: calls cost from $0.024/minute for US calls, rates vary by destination. Initial top-up: $3 for eligible new accounts, $5 otherwise. Regular minimum credit purchase: $5. Live call translation: $0.19/minute. Phone number rental available for a monthly fee (US or Canada numbers). Japan: from 29,000₫; South Korea: from 29,000₫; Taiwan: from 39,000₫; Thailand: from 59,000₫; Singapore: from 39,000₫; USA: from 29,000₫; Europe (44 countries): from 99,000₫; Australia: from 69,000₫. Prices in Vietnamese Dong (₫). Monthly SIM plans for people living in Japan available separately.
Key features
  • Call 150+ countries with per-minute rates
  • HD voice quality with adaptive adjustment
  • Live call translation with multiple language pairs
  • Works on iOS, Android and web browser
  • End-to-end encrypted calls
  • No downloads required
  • 24/7 customer support
  • Rent US or Canada phone numbers
  • Send and receive SMS messages
  • QR code delivery via email or Zalo
  • Vietnamese language support 8:00-22:00 JST
  • Payment via VietQR without hidden fees
  • Device compatibility checking
  • Refund for plan faults
  • 43 destinations with 727 plans
What makes it different
  • Rates from $0.024/minute with no hidden fees or subscriptions
  • Live call translation feature for multi-language conversations
  • Instant setup with no SIM card needed
  • Works anywhere globally with internet connection
  • Free 1-minute trial for new accounts after card verification
  • Instant digital delivery via QR code with no shipping wait
  • Vietnamese and English support team based in Japan
  • Pricing in Vietnamese Dong with no hidden fees or international card required
  • Money-back guarantee for non-activation due to plan faults
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)27 +1 (up) since last check2 +1 (up) since last check
Trust Flow (Majestic)32
Citation Flow (Majestic)2129
Referring domains (Majestic)178

5 details filled in for both companies.

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