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Tresta

Tresta

by Tresta

12 ratings
47 reviews
💼 Business
📊 Productivity
Free

Details

Released
May 16, 2017
Updated
October 20, 2026

Developer

Tresta
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About

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.

✓Unlimited calling
✓Unlimited texting
✓Business phone number
✓Collaboration features
✓Mobile accessibility
Show original description

What users say about Tresta

Reviews of Tresta are mostly negative: the Business app is rated 4.7/5 from 12 App Store ratings. What users like most: phenomenal customer service, great app and texting capabilities. Top complaints: app is slow and a pain to use, text messages no longer show up. Summarized from real user reviews.

Positive things

  • 👍Phenomenal customer service
  • 👍Great app and texting capabilities
  • 👍Works well for business line
  • 👍Auto attendant feature
  • 👍Text from business number
  • 👍Saves money
  • 👍Automated assistant for junk calls

Negative things

  • 🐛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
  • 🐛Sloppy UI, easy to push wrong buttons
  • 🐛Phone locks/shuts off when listening to recordings
  • 🐛Bugs are horrible
  • 🐛Buggy and often non-responsive iPhone app
  • 🐛Price went up, features stopped working
  • 🐛Service feels like perpetual beta
  • 🐛Lost business due to bugs
  • 🐛Call drops
  • 🐛Texts not sent/received
  • 🐛Calls not connecting to app
  • 🐛Can't send text messages
  • 🐛Inconsistent and buggy
  • 🐛Problems never fixed, got worse
  • 🐛App having issues, engineers working on it
  • 🐛Doesn't show contact names
  • 🐛Notifications don't show
  • 🐛Search shows no results
  • 🐛New update = can't make calls
  • 🐛Spinning wheel of eternity when calling
  • 🐛Call quality dropped badly
  • 🐛Noticeable delay, echo
  • 🐛App glitching
  • 🐛No notifications for text messages
  • 🐛Constant issues
  • 🐛Pricing structure doubled bill
  • 🐛Changed number after signing up
  • 🐛App directs to website for many options
  • 🐛No login option on mobile app
  • 🐛Desktop mode on phone doesn't work
  • 🐛Website doesn't show text conversations
  • 🐛Pricing jumped 70%
  • 🐛Gouging customers with pricing
  • 🐛Constant loading issues, need to sign in/out
  • 🐛Intermittently does not alert to new messages
  • 🐛App won't load texts
  • 🐛Long time for basic functions
  • 🐛Can't block harassment numbers
  • 🐛Lags too often, not displaying messages correctly
  • 🐛Missing key features
  • 🐛No call transfer
  • 🐛Web app softphone/text messaging not available
  • 🐛Audio gets cut off when phone locks
  • 🐛Message app deletes itself, won't send, or sends multiple times
  • 🐛Chronically malfunctioning app
  • 🐛Horrendous customer support
  • 🐛Poor design
  • 🐛MMS no longer possible
  • 🐛App constantly freezes
  • 🐛Can never place a call from the number
  • 🐛App crashes/closes immediately on iOS
  • 🐛Technology is from years ago
  • 🐛Slow when working
  • 🐛App loads forever
  • 🐛Customer service and support MIA
  • 🐛Caller ID works half the time
  • 🐛Can't listen to voicemails
  • 🐛Rings once, no opportunity to answer
  • 🐛Only allows access to quarter of contact list
  • 🐛Deletes input when looking elsewhere
  • 🐛Won't connect calls
  • 🐛Hard to cancel membership
  • 🐛Doesn't send login code
  • 🐛Hidden fees
  • 🐛Prorated cancellation fee
  • 🐛25% hidden fees
  • 🐛App doesn't allow picking up calls
  • 🐛Automatically hangs up calls
See all reviews

What's New in Tresta

8.5.8

October 20, 2026

Bug fixes and performance improvements

User reviews

Most RecentHighest RatedLowest Rated

Great!

Great customer service! Very happy with the app and texting capabilities.
Yyouravaerageamericanmale

Best VOIP product

Customer service is also phenomenal. 100% recommend!
PTPatty TPh

Great service!

Super easy to use.
DDave9197

Excellent work solution

I use TRESTA to have a business line on my cell phone. It works really well, allows me to have an auto attendant that works off of my business hours. Allows me to text from a business number without needing another cell phone. It saves me a ton of money.
MMichaeleatworld4

Anything else

I literally recommend anything else
WWhyANickName????????
See 42 more reviews

User experience

🐞

Reported Bugs

57 issues

Text messages no longer show up

Bug

Error message pops up 50% of the time

Bug

Can't make calls until force quit

Bug

Phone locks/shuts off when listening to recordings

Bug

Buggy and often non-responsive iPhone app

Bug

New update = can't make calls

Bug

Spinning wheel of eternity when calling

Bug

App glitching

Bug

No notifications for text messages

Bug

App directs to website for many options

Bug

No login option on mobile app

Bug

Website doesn't show text conversations

Bug

App won't load texts

Bug

Intermittently does not alert to new messages

Bug

App crashes/closes immediately on iOS

Bug

App doesn't allow picking up calls

Bug

Automatically hangs up calls

Bug

Message app deletes itself, won't send, or sends multiple times

Bug

Caller ID works half the time

Bug

Can't listen to voicemails

Bug

Rings once, no opportunity to answer

Bug

Only allows access to quarter of contact list

Bug

Deletes input when looking elsewhere

Bug

Won't connect calls

Bug

Doesn't send login code

Bug

App constantly freezes

Bug

MMS no longer possible

Bug

Audio gets cut off when phone locks during recordings

Bug

Slow app tends to lag and not display messages at real time correctly

Bug

Call quality dropped badly

Bug

Noticeable delay between speaking and being heard

Bug

Constant delay and echo

Bug

Search shows no results

Bug

Doesn't show contact names

Bug

Notifications don't show

Bug

Text messages not being sent/received

Bug

Calls not connecting to the app

Bug

Call drops

Bug

Lost business due to bugs

Bug

Inconsistent and buggy

Bug

Problems never fixed, got worse

Bug

App having issues, engineers working on it

Bug

Sloppy UI, easy to push wrong buttons

Bug

Bug after bug, can't get code together

Bug

Price went up, features stopped working

Bug

Service feels like perpetual beta

Bug

App is slow and a pain to use

Bug

Technology is from years ago

Bug

Slow when working

Bug

App loads forever

Bug

Customer service and support MIA

Bug

Horrendous customer support

Bug

Chronically malfunctioning app

Bug

Poor design

Bug

Missing key features

Bug

No call transfer

Bug

Web app softphone and text messaging not available

Bug
✨

Requested Features

11 requests

Make it possible to have a contact list within the Tresta app

Feature

Faster response time between multiple tabs

Feature

Add dark mode option

Feature

Improve UI to look more like a phone service

Feature

Ability to block harassment numbers

Feature

Add call transfer functionality

Feature

Web app softphone and text messaging over browser

Feature

Fix audio cut off when phone locks during recordings

Feature

Make it possible to cancel membership online

Feature

Add login option to mobile app

Feature

Allow users to see who each number belongs to

Feature

FAQ

What does Tresta do?

Tresta is a business phone system designed for mobile use. It allows you to make and receive calls and texts using a dedicated business phone number directly from your smartphone, offering features to enhance your business communication and professional image.

What are the key features of Tresta?

Key features include unlimited calling and texting on your business number, mobile accessibility from anywhere, and various collaboration tools. The app aims to provide a comprehensive business phone solution that is as mobile as your business.

How does Tresta handle outbound calls?

The Tresta app uses call bridging to facilitate outbound calls. This means it leverages your iPhone's voice and data services through your service provider to connect your business calls.

Is Tresta free to use?

Based on the provided information, the Tresta app is available for free. There are no mentions of subscription fees, in-app purchases, or advertisements within the app's description.

Who is Tresta designed for?

Tresta is ideal for businesses and professionals who need a flexible and mobile phone system. It's particularly useful for those who want to maintain a professional business presence while working on the go, without needing a separate physical phone line.