Comparison

flykk vs UniqInvoice

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

Head to head
About

flykk

This digital wallet allows instant IBAN-based payments and money transfers to friends and family without complex bank details or hidden fees. It offers a unique EU IBAN, multiple top-up methods, and instant transfers up to €100,000.

Highlights
  • IBAN-based digital wallet
  • Instant payments and transfers
  • Unique EU IBAN
  • Multiple top-up methods
  • Physical & virtual cards
  • 24/7 live support
Read full description

flykk® is an IBAN-based digital wallet that lets you execute payments and send money to friends & family instantly! No more hassles with bank details and hidden costs - just simple & easy transfers. With flykk®, you get: - A unique EU IBAN. - Multiple top up methods. - Instant bank transfers of up to €100,000 (where supported by a sender’s bank/institution). - Free flykk® to flykk® transfers. - 24/7 live support. - A fresh user experience in our brand new flykk® app. - Physical & virtual cards from Diner's Club International, with which you receive worldwide card approval, airport lounge access, exclusive deals, highlighted getaways, and you get to give back to your community. Fees may apply for other in-app services. ISX Financial EU Plc is authorised and regulated in the EEA/EU & UK by the CBC & FCA respectively, as an Electronic Money Institution. flykk® Your money, your way... Instant!

About

UniqInvoice

Create professional invoices and estimates quickly, track income and expenses, and get paid faster with secure online payments. Automate recurring billing and reminders, and gain clear financial insights with detailed reports. Enjoy a user-friendly interface with Dark Mode.

Highlights
  • Create professional invoices and estimates
  • Secure online payments
  • Track income and expenses
  • Multi-currency support
  • Automate recurring billing
  • Detailed financial reports
  • Dark Mode interface
Features
Read full description

UniqInvoice helps freelancers and small businesses send invoices, get paid, and stay on top of their money, all from your phone. Make an invoice in a minute Add your logo, taxes and discounts, then send a clean PDF. Need to quote a job first? Send an estimate and turn it into an invoice with one tap. Get paid without chasing people Add a payment link so clients can pay by card, and see the moment an invoice is opened or paid. Keep receipts and expenses in one place Snap a photo of a receipt, note what you spent, and check how the business is doing without opening a spreadsheet. Built for real work Set up recurring invoices and automatic reminders, bill in other currencies, and open a simple report whenever you want one. Dark Mode is there when you need it. SUBSCRIPTION AND PRICING Upgrade to Business Plus for unlimited invoices, multi-currency support, full expense tracking, and all future features. Try every premium tool free for one week. • Weekly: $3.99 • Monthly: $9.99 (one-week free trial) • Annual: $99.99 (one-week free trial) Terms of Use: https://www.uniqinvoice.com/terms-and-conditions Privacy Policy: https://www.uniqinvoice.com/privacy-policy Download UniqInvoice today, start your free trial, and see how simple invoicing and accounting can be.

Screenshots

flykk4 screens
UniqInvoice4 screens

Verdict

The call

The clearest difference is review sentiment: UniqInvoice at 100% against flykk's 28%. UniqInvoice also leads on rating (5.0 vs 3.0). flykk's advantage is in-app purchases (none vs 3). On price, ratings volume, update cadence 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. UniqInvoice sells 3 in-app purchases, starting at $3.99 per 7 days. flykk asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

UniqInvoice holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 28% of flykk's written reviews are positive against 100% of UniqInvoice's.

UpkeepUpdate frequency

flykk ships an update monthly, UniqInvoice every 5 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
flykk versus UniqInvoice: the parameters behind the verdict, then further details
ParameterflykkUniqInvoice
PriceFreeFree
Rating3.0 (4 ratings)5.0 (2 ratings) — better
Positive reviews27.8% of reviews100.0% of reviews — better
Number of ratings4 — better2
Update frequencyMonthly — betterEvery 5 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better17.6
Further details — not scored
Size236 MB43 MB
Age rating4+4+
DeveloperISX Financial EU LtdAVACONN LLC

Customer experience

flykk

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews18 reviews
Positive27.8%
Neutral0.0%
Negative72.2%

UniqInvoice

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

flykk

No in-app purchases

3 purchases

UniqInvoice

Subscriptions3
  • Unlimited access$3.997 Days
  • Unlimited access7 Days trial$9.991 Month
  • Unlimited access7 Days trial$99.991 Year

Questions

Is flykk free?
flykk is free to download, with no in-app purchases.
Is UniqInvoice free?
UniqInvoice is free to download, with in-app purchases available.
Which has better reviews, flykk or UniqInvoice?
UniqInvoice is rated higher. flykk averages 3.0 out of 5 from 4 ratings, while UniqInvoice averages 5.0 from 2 ratings.
Do flykk or UniqInvoice have ads?
Neither flykk nor UniqInvoice shows ads.
Which is updated more often, flykk or UniqInvoice?
flykk ships an update monthly, and UniqInvoice every 5 weeks. Most recently, flykk was updated on November 3, 2026 and UniqInvoice on October 30, 2026.

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