Comparison

NUACOM vs KrispCall

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

Head to head
About

NUACOM

This business communication tool provides a cloud-based phone system accessible via desktop, mobile, or IP phone. It enables users to make and receive calls using their office number, transfer calls, record conversations, and manage team statuses.

Highlights
  • Make and receive calls with office number
  • Call transfer (attended/blind)
  • Team status visibility
  • Inbound/outbound call recording
  • Selectable caller ID
  • Shared and private phonebook
Features
Read full description

IMPORTANT: Don't install this app unless you have an account for NUACOM. NUACOM is a cloud-based phone system for businesses to handle calls with a unique experience, from a desktop app, mobile, or IP phone. The NUACOM mobile app allows you to make and receive calls from your own extension. It also brings some of our modern calling features, such as: - Small Call Transfer: the ability to transfer calls, using attended or blind function. You can transfer calls to colleagues or departments, or even to internal or external phone numbers. - Team’s status: check your team’s status and connect to them with a single click. - Call Recording: keep all your inbound and outbound calls recorded. Focus on your customer’s needs, not on writing them down. - Your Office phone number: make calls from your mobile, using your office phone number. - Multiple Local / International numbers: choose your caller ID among local and international numbers within your business account. - Shared or Private phonebook: view, edit or create contacts from your organization's shared phonebook or from your private list. If you have any questions, please contact us at support@nuacom.com. Our tech team will be happy to assist you in relation to our apps and your phone system management. Not a NUACOM client yet? Sign up online at https://nuacom.com

About

KrispCall

This app provides businesses with a global phone presence, offering local and international numbers for calls and texts. It enables professional communication, secure authentication with non-VoIP numbers, and seamless integration into existing workflows for enhanced collaboration and market expansion.

Highlights
  • Global phone numbers (toll-free, local, mobile)
  • Unlimited calls and texts
  • USA non-VoIP numbers for 2FA
  • Call tracking and logs
  • Voicemail
  • Seamless multi-device integration
  • Scalable for business growth
Features
Read full description

KrispCall is an AI-powered phone app designed for modern businesses, offering a comprehensive suite of features within a single platform. With KrispCall, you can instantly get toll-free, local, mobile, and national phone numbers in over 100 countries, allowing you to establish a professional presence globally. Enjoy unlimited calls and texts with low international rates, helping you stay connected with clients and teams worldwide. KrispCall also offers USA non-VoIP numbers for secure two-factor authentication (2FA), ensuring the safety of your accounts. The app integrates seamlessly into your existing workflow, providing a unified experience across multiple devices. Whether you're expanding into new markets, setting up a virtual office, or improving team collaboration, KrispCall helps you grow your business without needing expensive infrastructure. With features like call tracking, call logs, and voicemail, it keeps your interactions organized and efficient. KrispCall is designed to scale with your business needs, making it an affordable and flexible solution for startups, growing enterprises, and distributed teams. Whether you need a professional number for client interactions or a reliable system for managing calls and texts, KrispCall is the ideal choice. Visit www.krispcall.com to learn more and get started today. Using KrispCall, businesses can quickly and easily enter new markets and provide customers with a better experience, without needing to invest in costly physical infrastructure. It is an affordable and efficient solution that allows firms to expand their operations and improve customer engagement. KrispCall provides enterprise-grade capabilities on an accessible platform to any organization. Whether you're a startup trying to get more customers or a distributed organization trying to connect multiple systems, this is the perfect solution for you. To learn more, Visit: www.krispcall.com

Screenshots

NUACOM4 screens
KrispCall4 screens

Verdict

The call

The clearest difference is review sentiment: NUACOM at 100% against KrispCall's 31%. NUACOM also leads on rating (4.5 vs 1.9) and iOS requirement (13.0 vs 15.0). KrispCall's advantage is update cadence (every 11 days vs every 6 weeks) and ratings volume (55 vs 2). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

NUACOM holds the better App Store score, 4.5 against 1.9. That said, the two scores are not equally well evidenced: KrispCall has 55 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of NUACOM's written reviews are positive against 31% of KrispCall's.

UpkeepUpdate frequency

NUACOM ships an update every 6 weeks, KrispCall every 11 days. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

Scorecard5 real differences · 5 level
NUACOM versus KrispCall: the parameters behind the verdict, then further details
ParameterNUACOMKrispCall
PriceFreeFree
Rating4.5 (2 ratings) — better1.9 (55 ratings)
Positive reviews100.0% of reviews — better31.1% of reviews
Number of ratings255 — better
Update frequencyEvery 6 weeksEvery 11 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size60 MB116 MB
Age rating4+4+
DeveloperTSFY LtdKrispcall Pte. Ltd.

Customer experience

NUACOM

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

KrispCall

All ratings55 ratings
Positive21.8%
Neutral3.6%
Negative74.5%
Written reviews45 reviews
Positive31.1%
Neutral6.7%
Negative62.2%

Bugs and requests

NUACOM

Not enough reviews yet to summarise bugs or requests.

KrispCall

Reported bugs

16 issues
  • Live assistance not working
  • Struggle with sending SMS, attachments, links
  • Audio not working on calls
  • Constantly logs out of mobile app
  • Requires 2-factor authentication always
Show 11 more
  • Forward call not working
  • Cannot see latest calls or messages in new update
  • App fails on many levels
  • Phone number not assigned after purchase
  • Selected phone number not received
  • App is clunky and a mess
  • App is buggy
  • App is sometimes not working
  • iOS app needs to be more user-friendly
  • Automatically logs out from time to time
  • Cannot login, keeps saying update needed

Requested features

5 requests
  • Fix texting functionality (SMS, attachments, links)
  • Improve app user-friendliness (iOS)
  • Allow simultaneous login on mobile and desktop
  • Improve clarity on number costs for different countries
  • Ensure OTP/OTVCs work reliably

In-app purchases

None

NUACOM

No in-app purchases

None

KrispCall

No in-app purchases

Questions

Is NUACOM free?
NUACOM is free to download, with no in-app purchases.
Is KrispCall free?
KrispCall is free to download, with no in-app purchases.
Which has better reviews, NUACOM or KrispCall?
NUACOM is rated higher. NUACOM averages 4.5 out of 5 from 2 ratings, while KrispCall averages 1.9 from 55 ratings.
Do NUACOM or KrispCall have ads?
Neither NUACOM nor KrispCall shows ads.
Which is updated more often, NUACOM or KrispCall?
NUACOM ships an update every 6 weeks, and KrispCall every 11 days. Most recently, NUACOM was updated on November 2, 2026 and KrispCall on November 7, 2026.

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