# Second Phone Number vs Otro

The clearest difference is ads: Otro at none against Second Phone Number's shown. Second Phone Number's advantage is rating (4.6 vs 4.3) and ratings volume (173 vs 6). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Both are free to download. Second Phone Number sells 10 in-app purchases, starting at $1.99 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.

Second Phone Number holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Second Phone Number has 173 ratings behind it against 6, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

Second Phone Number ships an update monthly, Otro every 3 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Second Phone Number | Otro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (173 ratings)](https://appshunter.io/ios/app/second-phone-number-secondly/id6749067566/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/otro-second-phone-number/id6789877177/reviews) |
| Number of ratings | **173** | 6 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 87 MB | 49 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vora Bhavik](https://appshunter.io/developer/1463934943) | [Can Tasar](https://appshunter.io/developer/6787737495) |

## What reviewers say

### Second Phone Number

[App page](https://appshunter.io/ios/app/second-phone-number-secondly/id6749067566)

Get a dedicated second phone number for unlimited, high-quality calls without needing a new SIM card. Ideal for business, personal privacy, or managing multiple projects with crystal-clear VoIP technology.

**Highlights:** Real US/Canada numbers, Unlimited calling, International calling, HD-quality VoIP calls, Privacy protection, Call recording, Voicemail service

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access – Weekly Pack | $1.99 | per 7 days |
| Pro Plus Access – Weekly Plan | $2.99 | per 7 days |
| Pro Access – Monthly Pack | $5.99 | per month |
| Pro Plus Access – Monthly Plan | $7.99 | per month |
| Pro Access – Annual Pack | $39.99 | per year |
| Pro Plus Access – Yearly Plan | $49.99 | per year |
| Unblock user | $4.99 | one-time |
| Reactivate Account | $5.99 | one-time |
| 100 Credits | $9.99 | one-time |
| 1000 Credits | $39.99 | one-time |


### Otro

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

Get a private, real second phone number for calls and texts on your iPhone. Keep your personal number private while using a dedicated line for work, sales, or online accounts. Enjoy unlimited domestic calling and texting with flexible credit options for international use.

**Highlights:** Real second phone number, Private calls and texting, No new SIM or device needed, Unlimited domestic calls/texts, International calling credits, Secure account with Apple Sign-In

**Features:** macOS Compatibility, Vision Pro 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 Second Phone Number free?

Second Phone Number 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, Second Phone Number or Otro?

Second Phone Number is rated higher. Second Phone Number averages 4.6 out of 5 from 173 ratings, while Otro averages 4.3 from 6 ratings.

### Do Second Phone Number or Otro have ads?

Second Phone Number shows ads; Otro does not.

### Which is updated more often, Second Phone Number or Otro?

Second Phone Number ships an update monthly, and Otro every 3 months. Most recently, Second Phone Number was updated on October 30, 2026 and Otro on October 31, 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.*