Comparison

Knō vs Future Value Calculator

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

Head to head
About

Knō

This app helps you manage and share your latest contact information with friends, clients, and colleagues. It ensures your contacts always have your updated details and notifies you of their changes. You maintain complete control over your data, deciding what to share and with whom.

Highlights
  • Share updated contact information
  • Receive contact updates from others
  • Control data sharing per profile
  • QR code for vCard sharing
  • Import/export vCards
  • Multi-profile organization
Read full description

Keeping track of the best way to reach your friends, clients and colleagues is getting more time consuming, and our app lets you to connect with people you know personally and professionally, and ensure they always have your latest contact information. You will also get notified of any changes made by your contacts and allow your own address book to receive their updates. Most importantly, we have developed our app so that you are always in control of your data. Outside of your registered email and phone number to create an account, we don't store your contact list, their personal information, nor yours. Unlike other services that keep your data offshore, we don't store any of your data. We simply act as a data broker and send your data to whomever you tell us to. You can decide with whom you share information, can stop sharing or change the information you share with someone at any time. We believe in privacy so strongly, that we store nothing beyond the email(s) that you register with us. We love our customers, but we really don't need to know your info. - You can now add people who don't have the app to a profile group and they'll receive an email with your vCard for that profile when you notify people - Download or share your vCard in our QR format and use it on websites, business cards or anywhere you want NEVER. LOSE. CONTACT. Getting the most out of the Knō App. - Use the 4 profiles to group your family, friends, co-workers and others - Control what contact information you wish to share in each profile - Choose to just save your updates and/or who to notify after an edit to a profile - Use our QR Code feature to quickly scan new contacts or share your info - Import vCards you receive easily via Knō - If needed, manually add someone using the '+' button on the Contact List - Invite your friends and colleagues using the quick INVITE button on the Contact List - When a Knō contact updates their contact information, the next time you open the app their contact details will automatically update - Import people from your phone's address book into Knō easily from the Settings page - Switch Knō to another language without having to change your phone's language We support Arabic, Chinese, Danish, English, French, German, Greek, Hindi, Italian, Japanese, Portuguese, Russian, Spanish, Turkish

About

Future Value Calculator

Calculate the future value of an investment based on compounding periods, interest rates, initial amount, and periodic payments. This tool is essential for understanding financial concepts like loans and mortgages.

Highlights
  • Calculate future value (FV)
  • Input compounding periods (N)
  • Input interest/yield rate (I/Y)
  • Input starting amount
  • Input periodic payment (PMT)
  • Understand time value of money
Features
Read full description

Use this app to estimate the future value of an investment or savings plan. Enter your starting amount, annual contribution, expected return, investment duration, and optional goal to see how your money could grow over time. Results are estimates for informational purposes only and do not constitute financial or investment advice. If you have any questions or feedback, feel free to contact us: phannhatd@gmail.com

Screenshots

Knō4 screens
Future Value Calculator3 screens

Verdict

The call

The clearest difference is review sentiment: Knō at 100% against Future Value Calculator's 0%. Knō also leads on in-app purchases (none vs 1) and update cadence (fortnightly vs every 14 months). 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. Future Value Calculator sells 1 one-off in-app purchase. Knō asks for nothing beyond the download.

UpkeepUpdate frequency

Knō ships an update fortnightly, Future Value Calculator every 14 months. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

Scorecard5 real differences · 5 level
Knō versus Future Value Calculator: the parameters behind the verdict, then further details
ParameterKnōFuture Value Calculator
PriceFreeFree
Rating—4.2 (66 ratings) — better
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings—66 — better
Update frequencyFortnightly — betterEvery 14 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS9.0 — better16.0
Further details — not scored
Size100 MB1 MB
Age rating4+4+
DeveloperknoPhan Nhat Đang

Customer experience

Knō

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Future Value Calculator

All ratings66 ratings
Positive77.3%
Neutral10.6%
Negative12.1%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Knō

No in-app purchases

1 purchases

Future Value Calculator

One-time1
  • Unlock all features$1.99

Questions

Is Knō free?
Knō is free to download, with no in-app purchases.
Is Future Value Calculator free?
Future Value Calculator is free to download, with in-app purchases available.
Do Knō or Future Value Calculator have ads?
Neither Knō nor Future Value Calculator shows ads.
Which is updated more often, Knō or Future Value Calculator?
Knō ships an update fortnightly, and Future Value Calculator every 14 months. Most recently, Knō was updated on October 13, 2026 and Future Value Calculator on October 9, 2026.

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