inFakt — KSeF Faktury Księgowi
inFakt KSeF Faktury Księgowość
inFakt — KSeF Faktury Księgowi is #82 in Finance Free in Poland and charting in 1 of 30 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperInfakt Sp. z o.o.
CategoryFinance
PriceFree
Released
Rating★ 4.8 (9.3k)
Version4.12.0
Age rating4+
First seen by us
13 Oct 2026
Installs (est.)100k+ worldwide
Rating
4.8 ★
9.3k ratings
Measured
Best rank now
#82
Measured
inFakt — KSeF Faktury Księgowi on the App Store
App details
App ID
875266244
Publisher
Infakt Sp. z o.o.
On the store since
May 2014
12 years on the store
Minimum OS
iOS 17.0+
iPhone XS and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
PL
Size
67 MB
Also listed in
Business
inFakt — KSeF Faktury Księgowi downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where inFakt — KSeF Faktury Księgowi's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| FinanceFree | #82 |
Apps near inFakt — KSeF Faktury Księgowi on the chart
Finance Free, around #82.
Ratings
App Store, worldwide.
Rating
4.8 ★
9.3k ratings
Measured
Ratings
9.3k
Measured
About inFakt — KSeF Faktury Księgowi
Send and receive invoices from KSeF, now completely free with unlimited documents!
Make managing your company's finances easier.
Issue invoices, capture expenses, check your account balance - on your own or with your selected accountant.
INVOICING
Issue VAT invoices, proforma, or advance invoices - search for contractors by tax ID number and send invoices to KSeF, all from within the app. Simple and intuitive.
CONNECT WITH KSEF
Send invoices to and receive them from KSeF - fully automatically without leaving the app. Issued and sent invoices immediately land in the system, and received ones - are immediately downloaded in the app - and you get a notification when they're received.
ADDING EXPENSES
Whether automatically from KSeF or by taking a photo with your phone - your expense invoices are automatically read and categorized. You only need to decide - on your own or together with your accountant - what will be booked.
AUTO PAYMENTS FOR TAXES
We'll calculate the amounts of due taxes and social security contributions and fully automate these payments. No more missed payment deadlines, because taxes pay themselves!
EXPENSE INVOICE PAYMENTS
That monthly invoice for car leasing or phone where you have to check several times whether you've correctly entered the transfer details? With us you don't have to - you can pay for it directly from within the app.
FINANCIAL DASHBOARD
Monitor how much money you have in your connected bank account. Check how much you need to allocate for taxes and contributions, and how much you'll have left. See how expenses were distributed over time and by category.
START A COMPANY IN THE APP
Don't have a company? We'll help you start one for free. You can do it yourself or with the help of our accountant, who will guide you through the process in an average of 15 minutes.
The app has an extensive free plan. Some advanced features, including self-service bookkeeping, dedicated accounting support, issuing certain types of documents, and auto payments and open banking are available in paid plans.
Make managing your company's finances easier.
Issue invoices, capture expenses, check your account balance - on your own or with your selected accountant.
INVOICING
Issue VAT invoices, proforma, or advance invoices - search for contractors by tax ID number and send invoices to KSeF, all from within the app. Simple and intuitive.
CONNECT WITH KSEF
Send invoices to and receive them from KSeF - fully automatically without leaving the app. Issued and sent invoices immediately land in the system, and received ones - are immediately downloaded in the app - and you get a notification when they're received.
ADDING EXPENSES
Whether automatically from KSeF or by taking a photo with your phone - your expense invoices are automatically read and categorized. You only need to decide - on your own or together with your accountant - what will be booked.
AUTO PAYMENTS FOR TAXES
We'll calculate the amounts of due taxes and social security contributions and fully automate these payments. No more missed payment deadlines, because taxes pay themselves!
EXPENSE INVOICE PAYMENTS
That monthly invoice for car leasing or phone where you have to check several times whether you've correctly entered the transfer details? With us you don't have to - you can pay for it directly from within the app.
FINANCIAL DASHBOARD
Monitor how much money you have in your connected bank account. Check how much you need to allocate for taxes and contributions, and how much you'll have left. See how expenses were distributed over time and by category.
START A COMPANY IN THE APP
Don't have a company? We'll help you start one for free. You can do it yourself or with the help of our accountant, who will guide you through the process in an average of 15 minutes.
The app has an extensive free plan. Some advanced features, including self-service bookkeeping, dedicated accounting support, issuing certain types of documents, and auto payments and open banking are available in paid plans.
Latest updates
4.13
- Optimized the app for the new iPhone Duo
- Fixed more causes of unexpected sign-outs
- The keyboard no longer covers the PIN screen when you return to the app
- Strengthened data protection in banking
- Missed banking confirmation requests now open automatically when you unlock the app
Bug fixes and stability improvements.
4.12.0
- Fewer unexpected sign-outs and more reliable banking confirmations
- Fixes to the KSeF integration and account setup
Bug fixes and stability improvements.
Store changes
What inFakt — KSeF Faktury Księgowi changed on its store page: name, icon, screenshots, price, size, languages, requirements.
Description updated 
New iPad screenshots 
New screenshots 
10 screenshots (was 9)