# 2ndNumber vs Second Phone Number

The clearest difference is in-app purchases: 2ndNumber at none against Second Phone Number's 31. Second Phone Number's advantage is update cadence (weekly vs every 3 months) and iOS requirement (13.4 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Second Phone Number sells 31 one-off in-app purchases. 2ndNumber asks for nothing beyond the download.

2ndNumber ships an update every 3 months, Second Phone Number weekly. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 2ndNumber | Second Phone Number |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (5 ratings)](https://appshunter.io/ios/app/2ndnumber/id1634211448/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | — |
| Size | 65 MB | 28 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [buzzbox](https://appshunter.io/developer/888665675) | [2ND SIM Limited](https://appshunter.io/developer/1787170685) |

## What reviewers say

### 2ndNumber

[App page](https://appshunter.io/ios/app/2ndnumber/id1634211448)

This app provides full phone calling functionality directly to your Apple device. Log in with your account to make and receive calls using WiFi or mobile data.

**Highlights:** Full phone calling functionality, Make and receive calls, WiFi and mobile data support, Seamless account connection, Apple device integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Second Phone Number

[App page](https://appshunter.io/ios/app/second-phone-number-2nd-sim/id6739813088)

**Features:** macOS Compatibility

**In-app purchases (31)**

| Purchase | Price | Billing |
| --- | --- | --- |
| €1.69 | $1.99 | one-time |
| €1.99 | $1.99 | one-time |
| £1.69 | $1.99 | one-time |
| £1.99 | $1.99 | one-time |
| $1.49 | $1.99 | one-time |
| €1.49 | $1.99 | one-time |
| £1.49 | $1.99 | one-time |
| €2.49 | $2.99 | one-time |
| £2.49 | $2.99 | one-time |
| €4.49 | $4.99 | one-time |
| $4.99 | $4.99 | one-time |
| £4.49 | $4.99 | one-time |
| Virtual Number | $4.99 | one-time |
| €4.99 | $4.99 | one-time |
| £4.99 | $4.99 | one-time |
| $5.00 | $5.00 | one-time |
| £5.00 | $5.00 | one-time |
| €5.00 | $5.00 | one-time |
| €7.49 | $7.99 | one-time |
| £7.49 | $7.99 | one-time |
| £8.00 | $9.00 | one-time |
| $8.00 | $9.00 | one-time |
| €8.00 | $9.00 | one-time |
| €10.49 | $9.99 | one-time |
| £10.49 | $9.99 | one-time |
| €9.99 | $9.99 | one-time |
| £9.99 | $9.99 | one-time |
| $9.99 | $9.99 | one-time |
| £24.99 | $24.99 | one-time |
| €24.99 | $24.99 | one-time |
| $24.99 | $24.99 | one-time |


## Frequently asked questions

### Is 2ndNumber free?

2ndNumber is free to download, with no in-app purchases.

### Is Second Phone Number free?

Second Phone Number is free to download, with in-app purchases available.

### Do 2ndNumber or Second Phone Number have ads?

Neither 2ndNumber nor Second Phone Number shows ads.

### Which is updated more often, 2ndNumber or Second Phone Number?

2ndNumber ships an update every 3 months, and Second Phone Number weekly. Most recently, 2ndNumber was updated on October 24, 2026 and Second Phone Number on October 17, 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.*