Comparison

Flowplan vs Invoice Generator AND Estimate

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

Head to head
About

Flowplan

Features
Read full description

Flowplan - Field Office is the app for technicians in the field. By utilizing the QR codes on Flowplan Beams, you can easily monitor and maintain your Flowplan installations. In the app you can quickly do the following: - Get an overview of an installations vital information - Perform tasks related to an installation - Add new installations

About

Invoice Generator AND Estimate

This app helps freelancers and small businesses create, customize, and send professional invoices and estimates. It allows for easy client management, PDF export, and tracking of invoice statuses, helping users get paid faster and stay organized.

Highlights
  • Create and send unlimited invoices
  • Manage clients and business details
  • Customize with logo and branding
  • Export as PDF
  • Track invoice status
  • Manage taxes and discounts
  • Secure data backup and sync
Features
Read full description

QuickBill is the ultimate invoice maker app designed for freelancers, small businesses, consultants, and entrepreneurs. Easily create professional, customizable invoices and get paid faster. Key Features: - Create, edit, and send unlimited invoices - Add and manage clients with ease - Customize invoices with your logo, branding, and business details - Export invoices as PDF for sharing, printing, or emailing - Track invoice status: paid, unpaid, or draft - Manage taxes, discounts, and payment terms effortlessly - Save time with invoice templates and automatic calculations - Backup and sync your data securely across all your devices Upgrade to QuickBill Premium to unlock unlimited invoices, remove ads, access exclusive invoice templates, and gain advanced features that streamline your billing process. Whether you're a freelancer, consultant, or small business owner, QuickBill helps you stay organized, professional, and get paid on time. Download QuickBill now and simplify your invoicing and billing! Terms of Use (EULA): https://languagekitvocabulary.wordpress.com/terms-of-use-eual/ Terms of Service: https://languagekitvocabulary.wordpress.com/about/ Privacy Policy: https://languagekitvocabulary.wordpress.com/privacy-policy/

Screenshots

Flowplan4 screens
Invoice Generator AND Estimate4 screens

Verdict

The call

The clearest difference is in-app purchases: Flowplan at none against Invoice Generator AND Estimate's 5. Flowplan also leads on update cadence (every 8 days vs monthly). On price, ads, device support and iOS requirement 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. Invoice Generator AND Estimate sells 5 in-app purchases, starting at $2.99 per 7 days. Flowplan asks for nothing beyond the download.

UpkeepUpdate frequency

Flowplan ships an update every 8 days, Invoice Generator AND Estimate monthly. The most recent releases landed on October 27, 2026 and October 21, 2026 respectively.

Scorecard2 real differences · 8 level
Flowplan versus Invoice Generator AND Estimate: the parameters behind the verdict, then further details
ParameterFlowplanInvoice Generator AND Estimate
PriceFreeFree
Rating—4.8 (10 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—10 — better
Update frequencyEvery 8 days — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.416 — better
Further details — not scored
Size74 MB15 MB
Age rating4+4+
DeveloperFlowplanKnyaz Harutyunyan

In-app purchases

None

Flowplan

No in-app purchases

5 purchases

Invoice Generator AND Estimate

Subscriptions5
  • Premium Weekly$2.997 Days
  • Premium Weekly3 Days trial$5.997 Days
  • Premium Monthly$6.991 Month
Show 2 more
  • Premium Yearly3 Days trial$49.991 Year
  • Premium Annual$49.991 Year

Questions

Is Flowplan free?
Flowplan is free to download, with no in-app purchases.
Is Invoice Generator AND Estimate free?
Invoice Generator AND Estimate is free to download, with in-app purchases available.
Do Flowplan or Invoice Generator AND Estimate have ads?
Neither Flowplan nor Invoice Generator AND Estimate shows ads.
Which is updated more often, Flowplan or Invoice Generator AND Estimate?
Flowplan ships an update every 8 days, and Invoice Generator AND Estimate monthly. Most recently, Flowplan was updated on October 27, 2026 and Invoice Generator AND Estimate on October 21, 2026.

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