Comparison

Forms vs Invoice Simple

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

Head to head
About

Forms

Digitize your business paperwork with a comprehensive suite of over 100 electronic forms. Capture signatures, perform auto-calculations, and access your data offline. Share and export forms in various formats.

Highlights
  • Over 100 pre-built business forms
  • Offline form completion
  • Signature capture
  • Auto-calculations with formulas
  • Form sharing via email
  • Customizable forms (in-app purchase)
  • Import custom forms
Features
Read full description

Complete set of over 100 electronic forms for your business Replace your Paper or Computer forms with similar forms that are available at your Fingertips. Store any form-based information directly on the iPhone, and access it anytime, anywhere. Your critical information won't get misplaced, misfiled, or become log-jammed. *** KEY FEATURES *** - The app comes with over 100 business forms (quotations, invoices, purchase orders, work orders, service orders, meeting notes, memos, etc.). And we are constantly adding new forms; - No Internet connection is required to work on the forms. - Forms support all basic controls, including text fields, checkboxes, radio buttons, drop downs. - Many forms include spreadsheet-like formulas for auto-calculations; - Forms can contain Signature panels, so you will capture customers signature directly on iPnone; - Share Forms - start working on a form on one iPhone, or iPad, then use "Share via email" feature and the app will send form with all entered data to another iPhone, or iPad, for completion; - Forms include popup Calendar control (supporting different date formats); - Forms even support Drawing panels to make notes and do reviews. - Completed forms can be Printed (on AirPrint-compatible printer), Emailed, or copied to a computer, for later printing (on any printer). - Pre-build forms can be customized with your Company name, logo, address and contact information (requires in-app purchase). - Forms, and their data, can be saved in several different formats: HTML (available for free), or PDF, CSV and XML (available after in-app purchase). - Forms-2-Go is an Open system - it allows users to add their own forms. Instructions are available on Support forum. Don't see a form that your business depends on? Not a problem. If your form is already in electronic (HTML) format - you just need to package (see Support forum) and import it into the app. Otherwise, contact our Sales team for estimate. *** iPad version is available under 'Forms-2-Go HD' name ***

About

Invoice Simple

Create and manage professional invoices electronically with a user-friendly PDF editor and a library of fillable templates. Send invoices to clients directly from your iPhone or iPad, add electronic signatures, and track payments. Ideal for small businesses and freelancers.

Highlights
  • Create invoices on the go
  • Online PDF editor
  • Library of fillable templates
  • Add electronic signatures
  • Track payments and reports
  • Email or print invoices
Read full description

The Invoice Maker allows you to create and manage invoices electronically. It contains an online PDF editor and a library of ready-to-use fillable templates. Simply pick the template you need, fill in the required fields, and send it out to clients from your iPhone or iPad absolutely for free. Improve efficiency and bill your clients like a professional! The smart PDF invoice editor contains a wide range of templates to meet all your needs while on the go. Try the predefined invoice templates that you can edit using advanced tools, or create your own bill/invoice in minutes. Set up an unlimited number of invoices and get paid for goods or services without restrictions. It's easy to manage thanks to the app’s intuitive and user-friendly interface. With the Invoice Maker & PDF Template, you’ll always be one step ahead. Use modern-day technologies and enhance your business processes! It only takes a few simple steps to create a fillable form and invoice a client. No more boring reference books. The advantages of using the app are obvious. Each new document can be printed out, shared, or emailed as a PDF file. Add an electronic signature to your document and make it legally binding. The smart PDF invoice editor is the ideal solution for small business invoicing and freelancers. Our #1 invoice software is designed for those who are tired of filling out hundreds of bills and invoices manually. The app is both simple and suitable for beginners and industry professionals. Make your bills look professional and accurate — add your company logo or brand name, and e-sign your documents with ease. Key features: • Create documents on the go. • Use a PDF editor to edit your templates online. • Keep track of payments and reports. • Add clients from your contact list. • Legitimize any doc with your digital signature. • Email or print directly from your mobile device. • Fill out and send tax documents and IRS forms. Despite its simplicity, the app maintains a high level of functionality. Forget about complicated spreadsheets and process payments faster than ever!

Screenshots

Forms4 screens
Invoice Simple4 screens

Verdict

The call

The clearest difference is review sentiment: Forms at 56% against Invoice Simple's 0%. Forms also leads on rating (4.3 vs 1.0) and ratings volume (86 vs 1). Invoice Simple's advantage is in-app purchases (none vs 3) and update cadence (every 2 months vs every 5 months). On price, ads 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. Forms sells 3 one-off in-app purchases. Invoice Simple asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Forms holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: Forms has 86 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 56% of Forms's written reviews are positive against 0% of Invoice Simple's.

UpkeepUpdate frequency

Forms ships an update every 5 months, Invoice Simple every 2 months. The most recent releases landed on October 1, 2026 and September 24, 2026 respectively.

Scorecard7 real differences · 3 level
Forms versus Invoice Simple: the parameters behind the verdict, then further details
ParameterFormsInvoice Simple
PriceFreeFree
Rating4.3 (86 ratings) — better1.0 (1 ratings)
Positive reviews56.3% of reviews — better0.0% of reviews
Number of ratings86 — better1
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size16 MB31 MB
Age rating4+4+
DeveloperMaximumSoft Corp.airSlate, Inc.

Customer experience

Forms

All ratings86 ratings
Positive82.6%
Neutral4.7%
Negative12.8%
Written reviews48 reviews
Positive56.3%
Neutral6.3%
Negative37.5%

Invoice Simple

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Forms

Reported bugs

7 issues
  • App keeps closing
  • App frozen and unusable
  • Forms not saving after editing
  • Repeatedly asked to purchase features
  • Website for in-app purchases inoperable
Show 2 more
  • Screen size reduction on landscape mode
  • App not updated for new iOS

Requested features

6 requests
  • Add company stamp
  • Full screen signature window
  • Customizable sequential numbering of forms
  • Text box in service quote for explanation
  • Dark mode option
Show 1 more
  • Advanced analytics dashboard

Invoice Simple

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Forms

One-time3
  • Additional form formats$4.99
  • Forms Customization$9.99
  • F2G_PRO_FEATURES$9.99
None

Invoice Simple

No in-app purchases

Questions

Is Forms free?
Forms is free to download, with in-app purchases available.
Is Invoice Simple free?
Invoice Simple is free to download, with no in-app purchases.
Which has better reviews, Forms or Invoice Simple?
Forms is rated higher. Forms averages 4.3 out of 5 from 86 ratings, while Invoice Simple averages 1.0 from 1 ratings.
Do Forms or Invoice Simple have ads?
Neither Forms nor Invoice Simple shows ads.
Which is updated more often, Forms or Invoice Simple?
Forms ships an update every 5 months, and Invoice Simple every 2 months. Most recently, Forms was updated on October 1, 2026 and Invoice Simple on September 24, 2026.

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