Comparison

Quo (formerly OpenPhone) vs Lockii

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

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
Currently charting
Read full description

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

About

Lockii

Features
Read full description

Lockii - Run a fully automated rental business. Lockii is the all-in-one platform for contactless rentals. Manage bookings, automate pickups & returns, track items with GPS, and automate customer communication - all from one system. With Lockii, rental businesses can operate 24/7 self-service hire locations without needing staff onsite, or staff intervention with bookings. From trailers and vehicles to bikes, equipment, and outdoor gear, Lockii powers modern rental companies around the world. Automate Your Entire Rental Workflow Lockii handles the entire rental lifecycle: • Customers book online • Identity verification confirms the renter • Access codes are generated and sent to unlock the item • Automated messaging guides the hire • Returns are confirmed with photos and GPS Over 95% of bookings run without human involvement at all, allowing businesses to scale faster and reduce labour costs. Who Lockii Is For Lockii is designed for rental businesses of all types: • Trailer hire • Car rentals • Bike and scooter rentals • Equipment hire • Outdoor gear rentals • Self-service vending rentals Why Businesses Choose Lockii • Operate rental locations without staff • Reduce operational costs • Expand to new locations faster • Increase asset utilisation • Deliver a modern self-service experience Lockii integrates bookings, payments, access control, and tracking into a single platform designed specifically for contactless rental businesses.

Screenshots

Quo (formerly OpenPhone)4 screens
Lockii4 screens

Verdict

The call

The clearest difference is in-app purchases: Lockii at none against Quo (formerly OpenPhone)'s 5. Quo (formerly OpenPhone)'s advantage is chart position (#53 vs unranked) and update cadence (every 9 days vs every 3 weeks). On price and ads 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Quo (formerly OpenPhone) ships an update every 9 days, Lockii every 3 weeks. The most recent releases landed on October 19, 2026 and October 9, 2026 respectively.

Scorecard5 real differences · 6 level
Quo (formerly OpenPhone) versus Lockii: the parameters behind the verdict, then further details
ParameterQuo (formerly OpenPhone)Lockii
PriceFreeFree
Rating4.4 (11K ratings) — better—
Positive reviews33.9% of reviews—
Number of ratings11K — better—
Update frequencyEvery 9 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank#53 — better—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size136 MB84 MB
Age rating4+4+
DeveloperOpenPhone Technologies IncBodhi Hawken

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
Show 15 more
  • 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

Lockii

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Quo (formerly OpenPhone)

Subscriptions5
  • Starter Plan7 Days trial$21.001 Month
  • Starter Plan - 2 Numbers$26.001 Month
  • Starter Plan - 3 Numbers$31.001 Month
Show 2 more
  • Starter Plan - 4 Numbers$51.991 Month
  • Starter Plan - 5 Numbers$64.991 Month
None

Lockii

No in-app purchases

Questions

Is Quo (formerly OpenPhone) free?
Quo (formerly OpenPhone) is free to download, with in-app purchases available.
Is Lockii free?
Lockii is free to download, with no in-app purchases.
Do Quo (formerly OpenPhone) or Lockii have ads?
Neither Quo (formerly OpenPhone) nor Lockii shows ads.
Which is updated more often, Quo (formerly OpenPhone) or Lockii?
Quo (formerly OpenPhone) ships an update every 9 days, and Lockii every 3 weeks. Most recently, Quo (formerly OpenPhone) was updated on October 19, 2026 and Lockii on October 9, 2026.

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