# Tresta vs Second number

The clearest difference is rating: Tresta at 4.7 against Second number's 3.8. Tresta also leads on in-app purchases (none vs 7). Second number's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Second number sells 7 in-app purchases, starting at $2.99 per month. Tresta asks for nothing beyond the download.

Tresta holds the better App Store score, 4.7 against 3.8. Both are backed by a comparable volume of ratings — 12 and 6 respectively. Written reviews complicate that: 17% of Tresta's written reviews are positive against 20% of Second number's, so the app with the better star average is not the one people write more warmly about.

Tresta ships an update every 4 weeks, Second number every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Tresta | Second number |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (12 ratings)](https://appshunter.io/ios/app/tresta/id1207868583/reviews)** | [3.8 (6 ratings)](https://appshunter.io/ios/app/second-number-2nd-phone-line/id6443537842/reviews) |
| Number of ratings | **12** | 6 |
| Positive reviews | 17.0% of reviews | **20.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 38 MB | 53 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tresta](https://appshunter.io/developer/1181024586) | [Recorn Limited](https://appshunter.io/developer/1646934706) |

## What reviewers say

### Tresta

[App page](https://appshunter.io/ios/app/tresta/id1207868583)

This business phone system offers unlimited calling and texting on a dedicated business number, accessible from your smartphone. It provides essential collaboration features to enhance your company's professional image and communication capabilities.

**Highlights:** Unlimited calling, Unlimited texting, Business phone number, Collaboration features, Mobile accessibility

**In-app purchases:** none

**What reviewers like**

- 👍 Phenomenal customer service
- 👍 Great app and texting capabilities
- 👍 Works well for business line
- 👍 Auto attendant feature
- 👍 Text from business number

**What reviewers complain about**

- 🐛 App is slow and a pain to use
- 🐛 Text messages no longer show up
- 🐛 Bug after bug, can't get code together
- 🐛 Error message pops up 50% of the time
- 🐛 Can't make calls until force quit

**Reported bugs**

- Text messages no longer show up
- Error message pops up 50% of the time
- Can't make calls until force quit
- Phone locks/shuts off when listening to recordings
- Buggy and often non-responsive iPhone app

**Requested features**

- Make it possible to have a contact list within the Tresta app
- Faster response time between multiple tabs
- Add dark mode option
- Improve UI to look more like a phone service
- Ability to block harassment numbers


### Second number

[App page](https://appshunter.io/ios/app/second-number-2nd-phone-line/id6443537842)

This app provides a secondary phone number on your existing device, allowing you to separate personal and professional communications. It offers easy setup, affordable subscription plans, and features like voicemail and call forwarding for enhanced privacy and organization.

**Highlights:** Second phone number on existing device, Separate personal and professional life, Easy setup in minutes, Affordable subscription options, Voicemail and call forwarding, Customizable caller ID

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Phone number for 1 month | $2.99 | per month |
| Phone number for 1 week | $3.99 | per 7 days |
| Phone number for 1 year | $12.99 | per year |
| SMS Activation | $0.99 | one-time |
| SMS Activation | $1.99 | one-time |
| SMS Activation | $2.99 | one-time |
| SMS Activation | $4.99 | one-time |


## Frequently asked questions

### Is Tresta free?

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

### Is Second number free?

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

### Which has better reviews, Tresta or Second number?

Tresta is rated higher. Tresta averages 4.7 out of 5 from 12 ratings, while Second number averages 3.8 from 6 ratings.

### Do Tresta or Second number have ads?

Neither Tresta nor Second number shows ads.

### Which is updated more often, Tresta or Second number?

Tresta ships an update every 4 weeks, and Second number every 3 weeks. Most recently, Tresta was updated on November 2, 2026 and Second number on November 3, 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.*