Comparison

ROG vs Billinger

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

Head to head
About

ROG

Features
Read full description

You can create your tasks very quickly by changing the date, text and description after creating the task. You can also receive tasks for the day by email or phone.

About

Billinger

Create professional invoices quickly and easily. Manage clients, track payments, and generate polished PDF invoices with customizable designs. Ideal for freelancers and small businesses seeking to streamline their billing process and maintain organization.

Highlights
  • Create professional invoices quickly
  • Generate and export PDF invoices
  • Manage clients and business profiles
  • Track paid, unpaid, and overdue invoices
  • Save products and services for faster invoicing
  • Customize invoice styles and appearance
  • View reports and business insights
Features
Read full description

Create professional invoices, estimates, and quotes in minutes with Billinger — a modern business app built for freelancers, contractors, consultants, entrepreneurs, and small businesses. Billinger helps you create polished documents, manage clients and saved items, track invoice payments and estimate status, and turn approved work into invoices without recreating everything from scratch. INVOICES • Create professional invoices quickly • Generate polished PDF invoices • Track paid, unpaid, and overdue invoices • Add taxes, discounts, notes, payment terms, and invoice periods • Add your business logo and contact details • Choose from clean professional designs • Preview, email, share, and save invoices as PDF ESTIMATES & QUOTES • Create professional estimates for your clients • Send polished estimate PDFs • Track Draft, Open, Expired, Accepted, Declined, Cancelled, and Converted status • Convert estimates into invoices in seconds • Choose Fast Convert or review and edit the invoice before creating it • Keep converted estimates and their invoices connected for easy reference CLIENTS & SAVED ITEMS • Keep client contact and billing details organized • Create invoices or estimates directly from a client profile • Save products and services for faster document creation • Reuse item names, descriptions, quantities, rates, and units BUSINESS PROFILES • Manage multiple business profiles • Store business contact and tax details • Add business logos to your documents • Keep documents organized by business PROFESSIONAL PDF DESIGNS Choose from clean invoice and estimate templates, customize the appearance, preview your document, and send professional PDFs directly from your iPhone. REPORTS & TRACKING Keep an eye on your invoicing activity with clear reports and useful business insights. Quickly see what has been paid, what is still unpaid, and what is overdue. BUILT FOR REAL WORK Billinger is designed for: • Freelancers • Contractors and handymen • Consultants • Home and field service professionals • Creators and entrepreneurs • Small business owners A SIMPLE WORKFLOW Create an estimate. Send it to your client. Track its status. Convert approved work into an invoice. Send the invoice and track payment — all from one simple workflow. Spend less time creating paperwork and more time running your business. FREE TRIAL Try Billinger with a free trial and explore premium invoicing and estimate features before subscribing. SUBSCRIPTIONS Subscriptions renew automatically unless canceled at least 24 hours before the end of the current billing period. Payment will be charged to your Apple ID account at confirmation of purchase. You can manage or cancel your subscription at any time in your App Store account settings. Terms of Use: https://invoice-app-74025.firebaseapp.com/terms.html Privacy Policy: https://invoice-app-74025.firebaseapp.com/privacy.html

Screenshots

ROG4 screens
Billinger4 screens

Verdict

The call

The clearest difference is in-app purchases: ROG at none against Billinger's 3. ROG also leads on update cadence (weekly vs every 3 weeks) and device support (3 vs 1). On price 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. Billinger sells 3 in-app purchases, starting at $2.99 per 7 days. ROG asks for nothing beyond the download.

UpkeepUpdate frequency

ROG ships an update weekly, Billinger every 3 weeks. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

Scorecard4 real differences · 6 level
ROG versus Billinger: the parameters behind the verdict, then further details
ParameterROGBillinger
PriceFreeFree
Rating—5.0 (18 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—18 — better
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0.0 — better17.6
Further details — not scored
Size55 MB27 MB
Age rating4+4+
DeveloperREZNIC INFRASTRUCTURE SYSTEMS (1995) LTDMeri Arakelyan

In-app purchases

None

ROG

No in-app purchases

3 purchases

Billinger

Subscriptions3
  • Billinger Weekly Pro3 Days trial$2.997 Days
  • Billinger Monthly Pro3 Days trial$7.991 Month
  • Billinger Yearly Pro3 Days trial$39.991 Year

Questions

Is ROG free?
ROG is free to download, with no in-app purchases.
Is Billinger free?
Billinger is free to download, with in-app purchases available.
Do ROG or Billinger have ads?
Neither ROG nor Billinger shows ads.
Which is updated more often, ROG or Billinger?
ROG ships an update weekly, and Billinger every 3 weeks. Most recently, ROG was updated on October 9, 2026 and Billinger on October 15, 2026.

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