Comparison

Callamari vs Otro

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

Head to head
About

Callamari

Add a second phone number to your iPhone for calls and privacy. Manage business and personal communications separately without needing a new device. Make calls worldwide over the internet and protect your primary number.

Highlights
  • Dedicated second phone number
  • Automatic call recording
  • Internet-based calling
  • Clear separation of communication
  • Voicemail for second line
  • Worldwide calling
Features
Read full description

Callamari — Second Number for Calls & Privacy Add an extra phone number to your iPhone in minutes. Callamari lets you handle business and personal calls separately, without needing another device or SIM card. REACH ANYONE. ANYWHERE. Make calls worldwide using either your main number or your Callamari number — all from one simple interface. Everything works over the internet, so you can stay connected wherever you are. PROTECT YOUR PERSONAL NUMBER Share your Callamari number instead of your real one when dealing with clients, online services, or temporary contacts. Keep your private line secure and under your control. FEATURES • Dedicated Second Number Get an additional phone line for work, side projects, or everyday use. • Automatic Call Recording Save conversations effortlessly for reference, support, or documentation. • Internet-Based Calling Place and receive calls via Wi-Fi or mobile data — no carrier dependency. • Clear Separation of Communication Keep business and personal calls organized in one app. • Voicemail for Your Second Line Set up a separate greeting and manage messages professionally. GET STARTED IN SECONDS Callamari operates through your internet connection and works alongside your existing number. Pick a number, activate your subscription, and start calling right away. IDEAL FOR • Entrepreneurs and independent professionals • Customer support and sales teams • Anyone who wants more control over their privacy SUBSCRIPTION DETAILS An active subscription is required to use calling features. A trial may be available for new users. Payment is charged to your Apple ID after purchase confirmation. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. You can manage or turn off auto-renewal anytime in your App Store account settings. Download Callamari and take control of your calls with a flexible, private second number. Terms of Use: https://callamari.app/terms Privacy Policy: https://callamari.app/privacy

About

Otro

Get a real second phone number for private calls and texts on your iPhone without a new SIM or device. Keep your personal number private for work, sales, or online accounts. Unlimited domestic calls and texts are included.

Highlights
  • Real second phone number
  • Private calls and texting
  • No new SIM or device needed
  • Unlimited domestic calls/texts
  • International calling/texting credits
  • Secure account with Apple sign-in
Features
Read full description

Otro is a real second phone number for calls and texts, right on your iPhone. Choose a number in the country you need and start using it in minutes. No new SIM, no second device. Unlimited calls and texting are included in your plan. Calling and texting other countries is billed from your credit balance, and purchased credits never expire. Share your Otro number freely. Your real number stays private, always. Built for anyone who needs a second line: work calls kept separate from personal ones, a temporary number for marketplace sales or short-term rentals, or a private number for online accounts and dating apps. Sign in with Apple to secure your account and recover it on any device. Manage your subscription, top up credits, and check your rates from Settings. Subscriptions auto-renew until canceled and can be managed anytime in your iOS Settings. Otro's calls are audio-only over the internet and do not support emergency calls to 911, 112, or other local emergency numbers. Use your carrier's Phone app for emergencies. https://getotro.app/terms/

Screenshots

Callamari4 screens
Otro4 screens

Verdict

The call

The clearest difference is rating: Otro at 4.3 against Callamari's 3.2. Otro also leads on monetization model (free with in-app purchases vs subscription). Callamari's advantage is update cadence (weekly vs every 2 months). On price, review sentiment, ratings volume and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Callamari sells 5 in-app purchases, starting at $12.99 per 7 days and Otro sells 6 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Otro holds the better App Store score, 4.3 against 3.2. Both are backed by a comparable volume of ratings — 10 and 6 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

Callamari ships an update weekly, Otro every 2 months. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

Scorecard3 real differences · 7 level
Callamari versus Otro: the parameters behind the verdict, then further details
ParameterCallamariOtro
PriceFreeFree
Rating3.2 (10 ratings)4.3 (6 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings10 — better6
Update frequencyWeekly — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhoneiPhone
Requires iOS16.416.4
Further details — not scored
Size146 MB63 MB
Age rating4+4+
DeveloperEugenia LucaCan Tasar

Customer experience

Callamari

All ratings9 ratings
Positive44.4%
Neutral11.1%
Negative44.4%
Written reviews4 reviews
Positive0.0%
Neutral25.0%
Negative75.0%

Otro

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

5 purchases

Callamari

Subscriptions2
  • Premium3 Days trial$12.997 Days
  • Premium3 Days trial$19.991 Month
One-time3
  • $25$24.99
  • $50$49.99
  • $100$99.99
6 purchases

Otro

Subscriptions3
  • Weekly$7.997 Days
  • Monthly$14.991 Month
  • Yearly$79.991 Year
One-time3
  • 100 Credits$4.99
  • 300 Credits$12.99
  • 1000 Credits$34.99

Questions

Is Callamari free?
Callamari is free to download, with in-app purchases available.
Is Otro free?
Otro is free to download, with in-app purchases available.
Which has better reviews, Callamari or Otro?
Otro is rated higher. Callamari averages 3.2 out of 5 from 10 ratings, while Otro averages 4.3 from 6 ratings.
Do Callamari or Otro have ads?
Neither Callamari nor Otro shows ads.
Which is updated more often, Callamari or Otro?
Callamari ships an update weekly, and Otro every 2 months. Most recently, Callamari was updated on November 5, 2026 and Otro on November 6, 2026.

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