Comparison

Fax Send 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

Fax Send

Transform your phone into a portable fax machine to send documents globally. Easily import PDFs or images, add electronic signatures, and track delivery status. Ideal for professionals needing to send contracts, invoices, and important papers securely and efficiently.

Highlights
  • Send faxes to over 60 countries
  • Import PDFs and images
  • Add electronic signatures
  • Preview and confirm faxes
  • Track delivery status
  • Secure document processing
Features
Read full description

Turn your phone into a professional fax machine with the "Fax from Phone: Fast Docs" app—the fastest and most reliable way to send faxes to over 60 countries. Perfect for: • Sending contracts, invoices, and signed documents • Faxing documents to offices, banks, and agencies • Remote document management • Signing and sending faxes in one swipe Features: • Instant faxing to any number • Import PDFs or images from files and photos • Add an electronic signature before sending • Preview and confirm your fax before delivery • Track delivery status and history • Secure document processing with encryption Why choose Fast Docs? • Professional-quality faxes • Works worldwide, no fax machine required • Fast delivery with confirmation reports • Simple interface designed for efficiency Whether you're a freelancer, a business owner, or a mobile professional, Fast Docs gives you everything you need to easily, securely, and quickly send faxes directly from your phone. Ditch the paperwork and stay productive. Download the "Fax from Phone: Fast Docs" app today! Privacy Policy: https://docs.google.com/document/d/1yI2K-sd41-UUtzXayXAXdHLbX4oSt6wxRHWxDkfs3ZI/edit?usp=sharing Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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

Fax Send4 screens
Invoice Docs Maker4 screens

Verdict

The call

The clearest difference is rating: Fax Send at 4.2 against Invoice Docs Maker's 4.0. Fax Send also leads on update cadence (every 2 days vs every 4 days). On price, review sentiment, 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. Fax Send sells 14 in-app purchases, starting at $7.99 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

Fax Send holds the better App Store score, 4.2 against 4.0. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Fax Send ships an update every 2 days, Invoice Docs Maker every 4 days. The most recent releases landed on October 9, 2026 and September 22, 2026 respectively.

Scorecard2 real differences · 8 level
Fax Send versus Invoice Docs Maker: the parameters behind the verdict, then further details
ParameterFax SendInvoice Docs Maker
PriceFreeFree
Rating4.2 (5 ratings) — better4.0 (4 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings5 — better4
Update frequencyEvery 2 days — betterEvery 4 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhoneiPhone
Requires iOS17.0 — better17.6
Further details — not scored
Size20 MB11 MB
Age rating4+4+
DeveloperHanva,LLCPro Plays

Customer experience

Fax Send

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Invoice Docs Maker

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

In-app purchases

14 purchases

Fax Send

Subscriptions6
  • Weekly$7.997 Days
  • Weekly Trial3 Days trial$7.997 Days
  • Monthly$12.991 Month
Show 3 more
  • Monthly Trial3 Days trial$12.991 Month
  • Annual$49.991 Year
  • Annual Trial3 Days trial$49.991 Year
One-time8
  • 1 fax credit$0.59
  • 5 fax credits$2.79
  • 10 fax credits$5.99
Show 5 more
  • 20 fax credits$9.99
  • 50 fax credits$20.00
  • 100 fax credits$29.99
  • 150 fax credits$39.99
  • 300 fax credits$75.00
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 Fax Send free?
Fax Send 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, Fax Send or Invoice Docs Maker?
Fax Send is rated higher. Fax Send averages 4.2 out of 5 from 5 ratings, while Invoice Docs Maker averages 4.0 from 4 ratings.
Do Fax Send or Invoice Docs Maker have ads?
Neither Fax Send nor Invoice Docs Maker shows ads.
Which is updated more often, Fax Send or Invoice Docs Maker?
Fax Send ships an update every 2 days, and Invoice Docs Maker every 4 days. Most recently, Fax Send was updated on October 9, 2026 and Invoice Docs Maker on September 22, 2026.

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