# Quo (formerly OpenPhone) vs IDentity Developer

The clearest difference is rating: IDentity Developer at 5.0 against Quo (formerly OpenPhone)'s 4.4. IDentity Developer also leads on in-app purchases (none vs 5). Quo (formerly OpenPhone)'s advantage is ratings volume (11K vs 2) and update cadence (every 10 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

IDentity Developer holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Quo (formerly OpenPhone) has 11K ratings behind it against 2, so its average is the more settled of the two.

Quo (formerly OpenPhone) ships an update every 10 days, IDentity Developer every 5 weeks. The most recent releases landed on September 24, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Quo (formerly OpenPhone) | IDentity Developer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (11K ratings)](https://appshunter.io/ios/app/quo-formerly-openphone/id1241817309/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/identity-developer/id1431646776/reviews)** |
| Number of ratings | **11K** | 2 |
| Positive reviews | 34.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#55** | — |
| Size | 133 MB | 138 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OpenPhone Technologies Inc](https://appshunter.io/developer/1412226074) | [Idmission LLC](https://appshunter.io/developer/1020084076) |

## What reviewers say

### Quo (formerly OpenPhone)

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

**Currently charting:** #55 Top Grossing · Business (US App Store)

This app provides a unified platform for business calls, texts, and customer information, enabling personalized customer relationships at scale. It features AI-powered call answering, flexible routing, and a mini CRM to ensure no customer is missed and to facilitate business growth.

**Highlights:** Unified calls, texts, and customer info, Shared inboxes and internal notes, Mini CRM with custom contact properties, AI-powered 24/7 call answering, Flexible call routing, Scalable for business growth

**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


### IDentity Developer

[App page](https://appshunter.io/ios/app/identity-developer/id1431646776)

This application assists SDK developers in testing various configuration options and features. It supports ID image capture, live face detection, and biometric capture and enrollment.

**Highlights:** ID image capture testing, Live face detection, Biometric capture, Biometric enrollment, SDK configuration testing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Quo (formerly OpenPhone) free?

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

### Is IDentity Developer free?

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

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

IDentity Developer is rated higher. Quo (formerly OpenPhone) averages 4.4 out of 5 from 11K ratings, while IDentity Developer averages 5.0 from 2 ratings.

### Do Quo (formerly OpenPhone) or IDentity Developer have ads?

Neither Quo (formerly OpenPhone) nor IDentity Developer shows ads.

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

Quo (formerly OpenPhone) ships an update every 10 days, and IDentity Developer every 5 weeks. Most recently, Quo (formerly OpenPhone) was updated on September 24, 2026 and IDentity Developer on June 5, 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.*