Comparison

FlowBook Business vs Invoice Maker | Bill Generator

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

Head to head
About

FlowBook Business

Manage business sales and customer accounts offline with this secure ledger app. Track daily sales, generate PDF receipts, and share invoices easily. Features include speech-to-text entry and visual charts for effortless business growth analysis.

Highlights
  • Offline business management
  • Customer account tracking
  • Sales ledger
  • PDF receipt generation
  • Invoice sharing via WhatsApp
  • Speech-to-text data entry
  • Visual growth charts
Features
Read full description

Manage your business sales and customers entirely offline. FlowBook is a simple, fast, and secure business ledger app designed to keep your records right on your device. Easily track daily sales, manage customer accounts, generate PDF receipts, and share invoices directly via WhatsApp. With built-in features like speech-to-text data entry and visually rich charts, FlowBook makes analyzing and recording your business growth effortless. whether you're online or offline.

About

Invoice Maker | Bill Generator

Features
Read full description

Create and send professional invoices, estimates, and receipts in under a minute, right from the job site. Invoice Maker & Bill Generator is built for working people who need to invoice on the spot, while the client is still standing there. For self employed pros who want: · A fast way to make invoices, estimates, and receipts from a phone · To know the moment a client opens their invoice · One screen that shows every unpaid job and the total owed From an AC repair invoice to a painting estimate to a cleaning receipt, this app fits every trade and every side gig. START YOUR FREE TRIAL 6 WAYS THIS APP GETS YOU PAID FASTER: 1.SEND IN 60 SECONDS Pick a client, tap a saved item, hit send. Saved services fill in the description and price instantly. Repeat jobs take three taps. Nothing to learn, nothing to figure out. 2.INVOICE ANYWHERE Next to your client, in your truck, or between jobs. Works offline too, and sends when you are back in coverage. 3.KNOW WHEN THEY OPEN IT Get a notification the moment your client views the invoice. If it sits unread for two days, we remind you to follow up. 4.SEE WHO OWES YOU Every invoice shows its status at a glance: Sent, Viewed, Paid, or Overdue. Filter by paid or unpaid, and your home screen shows the total outstanding. One look, no digging. 5.LOOK PROFESSIONAL Clean layouts with your business name and logo. Clients take you seriously and pay sooner. 6.ESTIMATES TOO Send a quote before the job, then turn it into an invoice with one tap when the work is done. Customize every invoice, estimate, or receipt: 1.Add your business name and logo 2.Import client details straight from your phone contacts 3.Save your services once, then add them with one tap 4.Set tax and discounts when you need them 5.Edit prices per job without changing your saved items Send by WhatsApp, text, email, or save as PDF through any app on your phone. Get an instant alert when your invoice is opened and when it goes overdue, so you always know where your money stands. PLANS: Start with a free trial, then pick what fits: Free · Create and send your first invoices · Saved clients and saved items · Payment status tracking Premium · Unlimited invoices and estimates · Read receipts on every invoice · Overdue alerts · Priority support Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your account settings. The complete invoice maker, bill generator, and estimate app for small business: professional invoice templates, PDF invoice creator, quote maker, receipt organizer, and payment tracker for contractors, freelancers, and every self employed trade, all in one simple app that gets you paid today, not next week. Terms of use: https://invoice-maker-bill-generator.netlify.app/terms-of-service Privacy policy: https://invoice-maker-bill-generator.netlify.app/privacy-policy

Screenshots

FlowBook Business4 screens
Invoice Maker | Bill Generator4 screens

Verdict

The call

The clearest difference is update cadence: Invoice Maker | Bill Generator at weekly against FlowBook Business's every 2 months. 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

FlowBook Business ships an update every 2 months, Invoice Maker | Bill Generator weekly. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.

Scorecard1 real difference · 8 level
FlowBook Business versus Invoice Maker | Bill Generator: the parameters behind the verdict, then further details
ParameterFlowBook BusinessInvoice Maker | Bill Generator
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size54 MB66 MB
Age rating17+4+
DeveloperIbrahima DialloIzran Khan

In-app purchases

None

FlowBook Business

No in-app purchases

None

Invoice Maker | Bill Generator

No in-app purchases

Questions

Is FlowBook Business free?
FlowBook Business is free to download, with no in-app purchases.
Is Invoice Maker | Bill Generator free?
Invoice Maker | Bill Generator is free to download, with no in-app purchases.
Do FlowBook Business or Invoice Maker | Bill Generator have ads?
Neither FlowBook Business nor Invoice Maker | Bill Generator shows ads.
Which is updated more often, FlowBook Business or Invoice Maker | Bill Generator?
FlowBook Business ships an update every 2 months, and Invoice Maker | Bill Generator weekly. Most recently, FlowBook Business was updated on November 9, 2026 and Invoice Maker | Bill Generator on November 6, 2026.

Other comparisons