# Onebox vs Quo (formerly OpenPhone)

The clearest difference is rating: Quo (formerly OpenPhone) at 4.4 against Onebox's 3.0. Quo (formerly OpenPhone) also leads on ratings volume (11K vs 46) and chart position (#50 vs unranked). Onebox's advantage is in-app purchases (none vs 5). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Quo (formerly OpenPhone) sells 5 in-app purchases, starting at $21.00 per month. Onebox asks for nothing beyond the download.

Quo (formerly OpenPhone) holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: Quo (formerly OpenPhone) has 11K ratings behind it against 46, so its average is the more settled of the two. Written reviews complicate that: 35% of Onebox's written reviews are positive against 34% of Quo (formerly OpenPhone)'s, so the app with the better star average is not the one people write more warmly about.

Onebox ships an update every 3 weeks, Quo (formerly OpenPhone) every 9 days. The most recent releases landed on November 6, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Onebox | Quo (formerly OpenPhone) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (46 ratings)](https://appshunter.io/ios/app/onebox-virtual-phone-system/id338908820/reviews) | **[4.4 (11K ratings)](https://appshunter.io/ios/app/quo-formerly-openphone/id1241817309/reviews)** |
| Number of ratings | 46 | **11K** |
| Positive reviews | **35.3% of reviews** | 33.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#50** |
| Size | 211 MB | 139 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [J2 Web Services, Inc.](https://appshunter.io/developer/1496258416) | [OpenPhone Technologies Inc](https://appshunter.io/developer/1412226074) |

## What reviewers say

### Onebox

[App page](https://appshunter.io/ios/app/onebox-virtual-phone-system/id338908820)

This business communication app offers VoIP calling, reliable notifications, and enhanced contact management for small businesses. It provides flexible call handling, detailed call logs, and core business phone system features, all within a refreshed user interface.

**Highlights:** VoIP calling within the app, Reliable push notifications, Shared Onebox contacts, Flexible call handling, Detailed call log information, Voicemail transcriptions, Send and receive text messages

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast performance
- 💡 Caller ID customization
- 💡 Call recording feature
- 💡 Faxing capability

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 App freezes
- 🐛 Unreliable functionality
- 🐛 Poor call quality
- 🐛 Notification issues

**Reported bugs**

- Outgoing calls not working
- App freezes during calls
- Sound notification not working
- Texting not working or slow
- App doesn't ring phone

**Requested features**

- Email functionality
- Individual extension login
- Improved notification system
- Call transfer feature
- Dark mode


### Quo (formerly OpenPhone)

[App page](https://appshunter.io/ios/app/quo-formerly-openphone/id1241817309)

**Currently charting:** #50 Top Grossing · Business (US App Store)

This business communication platform integrates calls, texts, and customer data into a single system. It offers AI-powered call answering, flexible routing, and a mini CRM to enhance customer relationships and streamline operations for growing businesses.

**Highlights:** Integrated calls and texts, Mini CRM with customer notes, AI-powered 24/7 call answering, Shared inboxes for team visibility, Flexible call routing, Customizable contact properties

**Features:** Siri integration, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Plan | $21.00 | per month |
| Starter Plan - 2 Numbers | $26.00 | per month |
| Starter Plan - 3 Numbers | $31.00 | per month |
| Starter Plan - 4 Numbers | $51.99 | per month |
| Starter Plan - 5 Numbers | $64.99 | per month |

**What reviewers like**

- 🚀 Great phone
- 👍 Fantastic App
- 👍 Great app!
- 👍 Great service
- 👍 Amazing!

**What reviewers complain about**

- 🔇 Unable to mute individual numbers
- 🐛 SMS notifications don't alert sometimes
- 🔒 Forced to let AI read all of our messages
- 🔒 Scam
- 🔒 Complex Registration

**Reported bugs**

- Messages don't always appear
- Does Not Work for SMS Verification
- Bad connection
- OTP malfunction
- Issues with calls showing as scam

**Requested features**

- Make it Conference Call option
- Custom Notification Tones
- Transfer Call & 3 Way
- Dark mode option
- Advanced analytics dashboard


## Frequently asked questions

### Is Onebox free?

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

### Is Quo (formerly OpenPhone) free?

Quo (formerly OpenPhone) is free to download, with in-app purchases available.

### Which has better reviews, Onebox or Quo (formerly OpenPhone)?

Quo (formerly OpenPhone) is rated higher. Onebox averages 3.0 out of 5 from 46 ratings, while Quo (formerly OpenPhone) averages 4.4 from 11K ratings.

### Do Onebox or Quo (formerly OpenPhone) have ads?

Neither Onebox nor Quo (formerly OpenPhone) shows ads.

### Which is updated more often, Onebox or Quo (formerly OpenPhone)?

Onebox ships an update every 3 weeks, and Quo (formerly OpenPhone) every 9 days. Most recently, Onebox was updated on November 6, 2026 and Quo (formerly OpenPhone) on November 9, 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.*