# ZynoTalk vs Second Phone Number

The clearest difference is rating: ZynoTalk at 5.0 against Second Phone Number's 4.2. ZynoTalk also leads on in-app purchases (none vs 3). Second Phone Number's advantage is ratings volume (5 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Second Phone Number sells 3 in-app purchases, starting at $7.99 per 7 days. ZynoTalk asks for nothing beyond the download.

ZynoTalk holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Second Phone Number has 5 ratings behind it against 1, so its average is the more settled of the two.

ZynoTalk ships an update every 2 weeks, Second Phone Number every 10 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ZynoTalk | Second Phone Number |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zynotalk/id6478135154/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/second-phone-number-us/id6763558241/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 73 MB | 63 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | +4 |
| Developer | [Signal24 LLC](https://appshunter.io/developer/647063251) | [HASTREE TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1814419291) |

## What reviewers say

### ZynoTalk

[App page](https://appshunter.io/ios/app/zynotalk/id6478135154)

Manage business communications including calls, voicemails, texts, and faxes from a mobile-first interface. Access your communication history and search through messages with AI-powered tools. A subscription is required for full functionality.

**Highlights:** Review and search calls, Voicemail management, Text message access, Fax review, AI-powered search, Mobile-first interface

**Features:** Vision Pro support

**In-app purchases:** none


### Second Phone Number

[App page](https://appshunter.io/ios/app/second-phone-number-us/id6763558241)

Obtain a private US second phone number for your iPhone without needing an extra SIM card or device. Make and receive calls and texts over Wi-Fi or cellular data, keeping your personal number private for various needs like travel or work.

**Highlights:** Private US second phone number, VoIP calls over Wi-Fi/cellular, Send and receive SMS, No extra SIM or device required, Call US and Canada numbers, Call and message history, Block unwanted numbers

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $7.99 | per 7 days |
| Monthly | $14.99 | per month |
| Yearly | $119.99 | per year |


## Frequently asked questions

### Is ZynoTalk free?

ZynoTalk 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.

### Which has better reviews, ZynoTalk or Second Phone Number?

ZynoTalk is rated higher. ZynoTalk averages 5.0 out of 5 from 1 ratings, while Second Phone Number averages 4.2 from 5 ratings.

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

Neither ZynoTalk nor Second Phone Number shows ads.

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

ZynoTalk ships an update every 2 weeks, and Second Phone Number every 10 days. Most recently, ZynoTalk was updated on October 30, 2026 and Second Phone Number 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.*