# Tresta vs CYA 7

The clearest difference is update cadence: CYA 7 at every 9 days against Tresta's every 4 weeks. CYA 7 also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Tresta ships an update every 4 weeks, CYA 7 every 9 days. The most recent releases landed on October 21, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Tresta | CYA 7 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (12 ratings)](https://appshunter.io/ios/app/tresta/id1207868583/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 17.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 38 MB | 58 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tresta](https://appshunter.io/developer/1181024586) | [Premium Quality Consulting, LLC](https://appshunter.io/developer/1279676372) |

## 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


### CYA 7

[App page](https://appshunter.io/ios/app/cya-7/id6756260770)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tresta free?

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

### Is CYA 7 free?

CYA 7 is free to download, with no in-app purchases.

### Do Tresta or CYA 7 have ads?

Neither Tresta nor CYA 7 shows ads.

### Which is updated more often, Tresta or CYA 7?

Tresta ships an update every 4 weeks, and CYA 7 every 9 days. Most recently, Tresta was updated on October 21, 2026 and CYA 7 on October 18, 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.*