# 2ndNumber vs UltraTone Connect

The clearest difference is review sentiment: UltraTone Connect at 100% against 2ndNumber's 0%. UltraTone Connect also leads on rating (5.0 vs 2.6) and update cadence (every 3 weeks vs every 3 months). 2ndNumber's advantage is in-app purchases (none vs 1). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. UltraTone Connect sells 1 one-off in-app purchase. 2ndNumber asks for nothing beyond the download.

UltraTone Connect holds the better App Store score, 5.0 against 2.6. Both are backed by a comparable volume of ratings — 5 and 5 respectively. Written reviews point the same way: 0% of 2ndNumber's written reviews are positive against 100% of UltraTone Connect's.

2ndNumber ships an update every 3 months, UltraTone Connect every 3 weeks. The most recent releases landed on October 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 2ndNumber | UltraTone Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (5 ratings)](https://appshunter.io/ios/app/2ndnumber/id1634211448/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/ultratone-connect/id6450887967/reviews)** |
| Number of ratings | 5 | 5 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 65 MB | 44 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [buzzbox](https://appshunter.io/developer/888665675) | [BasketAsia Sdn. Bhd.](https://appshunter.io/developer/1461704778) |

## 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


### UltraTone Connect

[App page](https://appshunter.io/ios/app/ultratone-connect/id6450887967)

Make free VoIP or low-cost international calls using WiFi or cellular data. Offers a callback feature for unstable connections and provides clearer audio at a fraction of traditional SIM card costs.

**Highlights:** Free VoIP calls, Low-cost international calls, WiFi and 4G/5G connectivity, Callback Request feature, Superior audio quality, Cost-efficient alternative

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 12.99 USD Calling Credit | $12.99 | one-time |


## Frequently asked questions

### Is 2ndNumber free?

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

### Is UltraTone Connect free?

UltraTone Connect is free to download, with in-app purchases available.

### Which has better reviews, 2ndNumber or UltraTone Connect?

UltraTone Connect is rated higher. 2ndNumber averages 2.6 out of 5 from 5 ratings, while UltraTone Connect averages 5.0 from 5 ratings.

### Do 2ndNumber or UltraTone Connect have ads?

Neither 2ndNumber nor UltraTone Connect shows ads.

### Which is updated more often, 2ndNumber or UltraTone Connect?

2ndNumber ships an update every 3 months, and UltraTone Connect every 3 weeks. Most recently, 2ndNumber was updated on October 24, 2026 and UltraTone Connect on September 17, 2026.

---

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