Quo (formerly OpenPhone) vs IDentity Developer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Quo (formerly OpenPhone)
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.
- 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
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Never lose a customer with Quo. The only phone system that helps businesses continue to build personal customer relationships at scale. Trusted by more than 90,000 companies — from fast-growing startups to Fortune 500s — and rated #1 in customer satisfaction on G2. Quo brings calls, texts, and customer information together in one platform. Bring clarity to every conversation. Shared inboxes, internal notes, and a mini CRM, gives every teammate the visibility and context they need to make sure each customer doesn't get missed. Respond to every customer. Fast. Built-in AI answers calls 24/7, flexible call flows route customers instantly, and custom contact properties ensure you're there when your customer needs you, while never missing a detail. Scale effortlessly as you grow. From your first customer to your thousandth, Quo adapts with you. No complex setup, no additional training, no growing pains. With Quo, it’s never been easier to close more deals, support more customers, and grow your business — without losing the human touch. Terms of use: https://www.quo.com/terms Privacy policy: https://www.quo.com/privacy
IDentity Developer
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.
- ID image capture testing
- Live face detection
- Biometric capture
- Biometric enrollment
- SDK configuration testing
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The IDmission IDentity Developer Application is used to support SDK developers in testing various configuration options and features such as ID image capture, live face detection, biometric capture and enrollment.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Quo (formerly OpenPhone) | IDentity Developer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (11K ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 34.1% of reviews | — |
| Number of ratings | 11K — better | 2 |
| Update frequency | Every 10 days — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Best chart rank | #55 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 133 MB | 138 MB |
| Age rating | 4+ | 4+ |
| Developer | OpenPhone Technologies Inc | Idmission LLC |
Customer experience
Quo (formerly OpenPhone)
IDentity Developer
Bugs and requests
Quo (formerly OpenPhone)
Reported bugs
20 issues- Messages don't always appear
- Does Not Work for SMS Verification
- Bad connection
- OTP malfunction
- Issues with calls showing as scam
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- Muffled sound quality
- Incorrect notifications
- Calls not ringing or going to voicemail
- Texts not sending
- Dropped calls
- Syncing issues with contacts
- Delayed notifications
- Ringtone issues
- Billing issues
- Account blocking
- Porting issues
- Inability to delete messages
- Call quality issues
- Number showing as spam
- Inability to search messages by number
Requested features
5 requests- Make it Conference Call option
- Custom Notification Tones
- Transfer Call & 3 Way
- Dark mode option
- Advanced analytics dashboard
IDentity Developer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Quo (formerly OpenPhone)
- Starter Plan7 Days trial$21.001 Month
- Starter Plan - 2 Numbers$26.001 Month
- Starter Plan - 3 Numbers$31.001 Month
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- Starter Plan - 4 Numbers$51.991 Month
- Starter Plan - 5 Numbers$64.991 Month
IDentity Developer
No in-app purchases
Questions
Is Quo (formerly OpenPhone) free?
Is IDentity Developer free?
Which has better reviews, Quo (formerly OpenPhone) or IDentity Developer?
Do Quo (formerly OpenPhone) or IDentity Developer have ads?
Which is updated more often, Quo (formerly OpenPhone) or IDentity Developer?
Other comparisons
