Comparison

PDF Converter vs Invoice Docs Maker

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

Head to head
About

PDF Converter

Effortlessly convert documents, images, and scanned photos to and from PDF format. This app supports batch processing, preserves original quality, and offers an intuitive workflow for quick file management and sharing.

Highlights
  • Rapid file to PDF conversion
  • PDF to common file format export
  • Batch processing for multiple files
  • Preserves original document quality
  • Easy import from Photos and Files
  • Save, share, and send via email/cloud
Features
Read full description

FileFlip converts any files and photos to and from PDF in just a moment. Quickly transform documents, images, and scanned photos into high-quality PDFs, or export PDFs back into common file types for editing and sharing. Designed for speed and simplicity, FileFlip handles single or batch conversions and makes it easy to save and distribute your files across apps and cloud services. Core Capabilities: 1. Rapid conversion: Turn documents and images into PDFs — and convert PDFs back to common formats — in seconds. 2. Batch processing: Convert multiple files and photos at once to save time. 3. Quality preservation: Keep original resolution and layout for dependable, professional output. 4. Easy import and export: Import from Photos and Files, then save, share, or send converted documents via email or cloud services. 5. Intuitive workflow: Simple, streamlined interface for quick selection, preview, and conversion. Subscription plans: 1. Weekly subscription 2. Annual subscription Privacy Statement: https://fileflipapp.click/privacy Terms of Service: https://fileflipapp.click/terms

About

Invoice Docs Maker

Create professional invoices and PDF bills quickly and easily without sign-up or cloud storage. Manage clients, add line items, discounts, taxes, and signatures. Everything is stored locally on your device for maximum privacy.

Highlights
  • Create invoices with line items, discounts, and taxes
  • Auto-numbering for invoices
  • Add digital signatures
  • Manage client list
  • 150+ currencies supported
  • Export and share as PDF
  • Revenue reports
Features
Read full description

Invoice Docs Maker lets you create clean, professional invoices and send them as PDF — no sign-up, no cloud, no hassle. Open the app, pick a client, add your items, done. Your invoice is ready. Share it, save it, print it. Here's what you get: — Create invoices with line items, discounts, taxes, and shipping — Auto-numbering so you don't have to think about it — Set your own terms, notes, and due dates — Save your business info once, use it on every invoice — Add a digital signature right from your phone — Pick a PDF template (Classic, Modern, or Bold) and your brand color — Manage your client list in one place — 150+ currencies supported Everything stays on your device. No accounts. No tracking. Your data is yours. With PRO you can: — Export and share invoices as PDF — Save files to your phone or cloud — Print directly to any AirPrint printer — See your revenue reports — what's paid, what's pending, what's overdue Built for freelancers, small businesses, and anyone who's tired of chasing payments with messy spreadsheets. Privacy Policy: https://telegra.ph/Privacy-Policy-04-22-86 Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

PDF Converter4 screens
Invoice Docs Maker4 screens

Verdict

The call

The clearest difference is iOS requirement: PDF Converter at 13.0 against Invoice Docs Maker's 17.6. On price, rating, ratings volume 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. PDF Converter sells 2 in-app purchases, starting at $4.99 per 7 days and Invoice Docs Maker sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.0 for PDF Converter against 4.0 for Invoice Docs Maker. Both are backed by a comparable volume of ratings — 4 and 4 respectively.

Scorecard1 real difference · 9 level
PDF Converter versus Invoice Docs Maker: the parameters behind the verdict, then further details
ParameterPDF ConverterInvoice Docs Maker
PriceFreeFree
Rating4.0 (4 ratings)4.0 (4 ratings)
Positive reviews—100.0% of reviews
Number of ratings44
Update frequency—Every 4 days
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better17.6
Further details — not scored
Size38 MB11 MB
Age rating4+4+
DeveloperJoep EmondtPro Plays

Customer experience

PDF Converter

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%

Invoice Docs Maker

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

PDF Converter

Subscriptions2
  • Weekly Premium3 Days trial$4.997 Days
  • Annual Premium$19.991 Year
3 purchases

Invoice Docs Maker

Subscriptions3
  • PRO Weekly3 Days trial$2.997 Days
  • PRO Monthly$9.991 Month
  • PRO Annual$59.991 Year

Questions

Is PDF Converter free?
PDF Converter is free to download, with in-app purchases available.
Is Invoice Docs Maker free?
Invoice Docs Maker is free to download, with in-app purchases available.
Which has better reviews, PDF Converter or Invoice Docs Maker?
PDF Converter and Invoice Docs Maker are both rated 4.0 out of 5 on the App Store, from 4 and 4 ratings respectively.
Do PDF Converter or Invoice Docs Maker have ads?
Neither PDF Converter nor Invoice Docs Maker shows ads.

Other comparisons