Comparison

InvoiceKit vs InvoiceFast

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

Head to head
About

InvoiceKit

Features
Read full description

Most invoice apps are built for bigger businesses. InvoiceKit is for freelancers who send a few invoices a month and do not want another subscription. Create clean PDF invoices, send them to clients, and track what is paid, sent, or overdue. WHY INVOICEKIT EXISTS Freelancers do not always need accounting software, project management, time tracking, or a monthly bill. Sometimes you just need to create a professional invoice, send a PDF, and remember who still needs to pay. InvoiceKit keeps that workflow simple. WHAT YOU CAN DO - Create polished PDF invoices with your client details, line items, tax, notes, and due dates - Track every invoice as draft, sent, paid, or overdue - See unpaid invoices at a glance - Use overdue reminders so follow-up does not slip through the cracks - Share invoices through Mail, Messages, WhatsApp, AirDrop, or any iOS share option - Work locally on your device, with no account required - Use multiple currencies, including USD, EUR, GBP, AUD, CAD, JPY, and CNY BUILT FOR SOLO WORK - Freelancers - Consultants - Designers - Developers - Contractors - Solo service businesses PRICING Start free with 3 invoices per month. Upgrade to InvoiceKit Pro for $4.99 once and unlock unlimited invoices. No subscription. No monthly fee. No bloated accounting suite. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://smarttracie589-gif.github.io/invoicekit-privacy/

About

InvoiceFast

Read full description

InvoiceFast is the fast, no-nonsense invoice and estimate maker for people who do the work — trades, contractors, freelancers, and small service businesses. Build a professional, branded invoice or estimate in seconds, share it with your client, and keep track of what's paid. All from your phone. No clutter. No surprise price hikes. No holding your data hostage. FAST, PROFESSIONAL DOCUMENTS • Create invoices and estimates in a few taps • Save your services and rates in a reusable Rate Book, then drop them into any document • Choose from clean, professional PDF templates and add your logo and brand color • Attach photos as proof of work • Share instantly as a PDF by email, Messages, WhatsApp, AirDrop, or Files ESTIMATES THAT TURN INTO INVOICES • Send an estimate, and when your client says yes, convert it into an invoice in one tap • Mark documents sent, accepted, paid, or overdue — you stay in control STAY ON TOP OF YOUR BUSINESS • Manage all your clients in one place • See what's outstanding, what's paid, and how you're doing at a glance • Sign in with Apple to securely back up and sync across your devices • Export your data anytime as PDF or CSV — it's yours HONEST PRICING (this is the whole point) Most invoice apps lure you in, then raise prices, lock in your data, and make you jump through hoops to cancel. We refuse to do that. • Create your first 3 documents free — no card, no trial countdown • Then go unlimited with InvoiceFast Pro: a simple weekly or yearly plan • Cancel anytime in your App Store settings • Free data export, always — your data is yours NO PAYMENT PROCESSING InvoiceFast doesn't process card payments or take a cut of your money. You mark invoices paid or unpaid yourself. Simple, honest, and yours to control. Start free with 3 documents. Subscribe only if it earns its keep. Questions or feedback? hello@invoicefastpro.com Terms of Use: https://invoicefastpro.com/terms Privacy Policy: https://invoicefastpro.com/privacy

Screenshots

InvoiceKit4 screens
InvoiceFast4 screens

Verdict

The call

The clearest difference is update cadence: InvoiceFast at every 2 days against InvoiceKit's every 5 weeks. On price, ads, in-app purchases 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. InvoiceKit sells 1 one-off in-app purchase and InvoiceFast sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

InvoiceKit ships an update every 5 weeks, InvoiceFast every 2 days. The most recent releases landed on July 11, 2026 and September 10, 2026 respectively.

Scorecard1 real difference · 5 level
InvoiceKit versus InvoiceFast: the parameters behind the verdict, then further details
ParameterInvoiceKitInvoiceFast
PriceFreeFree
Update frequencyEvery 5 weeksEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad — betteriPhone
Requires iOS17.017.0
Further details — not scored
Size2 MB21 MB
Age rating4+4+
Developer苏平 李Sharif Abdallah

In-app purchases

1 purchases

InvoiceKit

One-time1
  • invoicekit.pro.lifetime$4.99
2 purchases

InvoiceFast

Subscriptions2
  • InvoiceFast Pro (Weekly)$4.997 Days
  • InvoiceFast Pro (Yearly)$39.991 Year

Questions

Is InvoiceKit free?
InvoiceKit is free to download, with in-app purchases available.
Is InvoiceFast free?
InvoiceFast is free to download, with in-app purchases available.
Do InvoiceKit or InvoiceFast have ads?
Neither InvoiceKit nor InvoiceFast shows ads.
Which is updated more often, InvoiceKit or InvoiceFast?
InvoiceKit ships an update every 5 weeks, and InvoiceFast every 2 days. Most recently, InvoiceKit was updated on July 11, 2026 and InvoiceFast on September 10, 2026.

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