Comparison

invoxia vs NPSLab

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

Head to head
About

invoxia

Enhance conference calls with exceptional acoustics and simplified control for specific devices. It integrates mobile and business contacts, recent calls, and voicemail for a unified communication experience.

Highlights
  • Exceptional acoustic enhancement
  • Simplified device control
  • Unified contact management
  • Voicemail access
  • Fixed-mobile convergence
Read full description

Give your conference calls the sound they deserve! Download the app now and benefit from the simplicity of use and the exceptional acoustic of your invoxia device. This app is designed for Audioffice, NVX 610 and NVX 620 users. Characteristics for the Audioffice: The invoxia app update your Audioffice software. We regularly improve the acoustics and features, to benefit from these download the last version of the software from your iPhone/iPod or iPad. Characteristics for the NVX 620: This app transforms your iPod touch, iPhone, iPad into the configuration and user interface of your invoxia phone. We built an easy-to-use, clever and intuitive app around: -your contacts, -your recent calls -a keypad, -your voicemail (depending on your carrier). Fixed-mobile convergence as you never saw it before! Find your mobile, and business contacts merged into your « Contacts » button and your recent calls into « Recents ». Receive both your calls from your fixed line and your mobile on one device. The invoxia phone has been recognized Best of Innovation honoree at the Las Vegas CES 2012! Your invoxia desktop phone is : - Made for iPod touch 5th, and 4th generation - Made for iPhone 6 Plus and iPhone6, down to iPhone 3Gs - Made for iPad Air 2, iPad Air, down to iPad 2 Go to the invoxia webpage http://www.invoxia.com for additional information and read the complete user guide of your invoxia product: http://www.invoxia.com/en/support About invoxia: New French High-Tech company, invoxia’s goal is to design, develop, produce and market telecommunication products which offer the user a simplified experience and improved comfort.

About

NPSLab

Features
Read full description

Your customers are telling you something. NPSLab makes sure you hear it — in real time, on any device, even offline. NPSLab is a customer feedback app for NPS, CSAT, and CES surveys, built mobile-first for teams that collect feedback where the customer is: at the counter, at the door, at the event. Why teams choose NPSLab: • 30 free responses per month — one location, no card or subscription • Transparent pricing — plans by number of stores, no surprises • Works offline — the kiosk keeps collecting and syncs when back online • A complete app — create, manage, and analyze from your phone What you can do: • Collect in-store responses in kiosk or operator mode • Scan survey QR codes for quick responses • Watch your NPS in real time: promoters, passives, and detractors • Compare scores by store or location • Get detractor alerts and act fast • Manage surveys, responses, contacts, and your team on the go Built for retail, restaurants, clinics, gyms, hotels, schools, events, and any business that listens to customers and acts quickly. Download NPSLab and turn feedback into action today. Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

invoxia4 screens
NPSLab4 screens

Verdict

The call

The clearest difference is in-app purchases: invoxia at none against NPSLab's 10. invoxia also leads on iOS requirement (6.0 vs 16.4). NPSLab's advantage is update cadence (every 3 days vs every 6 weeks). On price, ads and device support 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. NPSLab sells 10 in-app purchases, starting at $4.90 per month. invoxia asks for nothing beyond the download.

UpkeepUpdate frequency

invoxia ships an update every 6 weeks, NPSLab every 3 days. The most recent releases landed on October 22, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
invoxia versus NPSLab: the parameters behind the verdict, then further details
ParameterinvoxiaNPSLab
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews37.5% of reviews—
Number of ratings1 — better—
Update frequencyEvery 6 weeksEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS6.0 — better16.4
Further details — not scored
Size26 MB61 MB
Age rating4++4
DeveloperinvoxiaCONECTALAB TECNOLOGIA APLICADA LTDA

In-app purchases

None

invoxia

No in-app purchases

10 purchases

NPSLab

Subscriptions10
  • NPSLab 1 store7 Days trial$4.901 Month
  • NPSLab 2 stores7 Days trial$9.901 Month
  • NPSLab 5 stores7 Days trial$24.901 Month
Show 7 more
  • NPSLab 7 stores7 Days trial$34.901 Month
  • NPSLab 1 store annual7 Days trial$39.901 Year
  • NPSLab 10 stores7 Days trial$49.901 Month
  • NPSLab 2 stores annual7 Days trial$79.901 Year
  • NPSLab 5 stores annual7 Days trial$199.991 Year
  • NPSLab 7 stores annual7 Days trial$279.991 Year
  • NPSLab 10 stores annual7 Days trial$399.991 Year

Questions

Is invoxia free?
invoxia is free to download, with no in-app purchases.
Is NPSLab free?
NPSLab is free to download, with in-app purchases available.
Do invoxia or NPSLab have ads?
Neither invoxia nor NPSLab shows ads.
Which is updated more often, invoxia or NPSLab?
invoxia ships an update every 6 weeks, and NPSLab every 3 days. Most recently, invoxia was updated on October 22, 2026 and NPSLab on October 31, 2026.

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