# Callamari vs Otro

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.

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.

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.

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

## The numbers

| Metric | Callamari | Otro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (10 ratings)](https://appshunter.io/ios/app/callamari/id6763502803/reviews) | **[4.3 (6 ratings)](https://appshunter.io/ios/app/otro-second-phone-number/id6789877177/reviews)** |
| Number of ratings | **10** | 6 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 146 MB | 63 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Eugenia Luca](https://appshunter.io/developer/1895345825) | [Can Tasar](https://appshunter.io/developer/6787737495) |

## What reviewers say

### Callamari

[App page](https://appshunter.io/ios/app/callamari/id6763502803)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $12.99 | per 7 days |
| Premium | $19.99 | per month |
| $25 | $24.99 | one-time |
| $50 | $49.99 | one-time |
| $100 | $99.99 | one-time |


### Otro

[App page](https://appshunter.io/ios/app/otro-second-phone-number/id6789877177)

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:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $7.99 | per 7 days |
| Monthly | $14.99 | per month |
| Yearly | $79.99 | per year |
| 100 Credits | $4.99 | one-time |
| 300 Credits | $12.99 | one-time |
| 1000 Credits | $34.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*