Comparison

Invoice Maker by InvoiceOwl vs Simple Invoice Generator Maker

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

Head to head
About

Invoice Maker by InvoiceOwl

Create professional estimates, invoices, and purchase orders in minutes. Manage clients, items, and track payments with detailed reports. Collaborate with your team in real-time.

Highlights
  • Estimate creation
  • Invoice generation
  • Purchase order management
  • Client management
  • Item management
  • Financial reporting
  • Real-time notifications
Features
Read full description

Now, no more need to spend hours creating paper estimates and invoices manually. InvoiceOwl is here to help. Create professional looking estimates and invoices in a matter of minutes! InvoiceOwl is easy-to-use, on-the-go estimation and invoicing software designed with simplicity in mind. Ideal for all sorts of contractors, InvoiceOwl allows you to create professional estimates and invoices in a matter of moments. InvoiceOwl App Features =============== Estimate Maker: After you’ve evaluated your client’s needs, you can supply them with professional-looking estimations and quotes for your services right from the app! All you need from your clients is a valid email address. Invoices: Want to send an invoice to your customers? Create an invoice, filling required information like billing name, provided services, attach photos, payment instructions, additional comments if any. Manage both paid and unpaid invoices. Purchase Orders: Now, you save an hour of time on creating purchase orders whenever ordering supplies and products for the company. Client Memos: Do you send credit memos to your customers? Generate memos in just a few minutes and send it to your customers directly in their inbox. Clients: You must have lots of customers whom you might be managing in an excel sheet? Now, no need. InvoiceOwl is an all-in-software solution for invoicing, where you can add all the clients with details. Items: You must be providing more than one service and product. Right? Then, manage all the products and services under the item section. Reports: Create monthly, quarterly, and yearly reports to track the paid and unpaid payments, annual sales by client, sales by item, profit & loss, taxes, sales journal, and more. Real-time Notification: Stay updated and informed about all the updates whether it is about receiving new payment, PO, credit memo, you will stay aware of the updates in real-time.

 NEW Team Model: Our advanced collaboration features allow you to add employees and freelancers to your account. * Add team members and set access levels * Control what projects, clients and documents team members can view and edit * You maintain full administrative access and oversight 
 Can I Customize the Estimates, Invoices, Credit Momos, and Purchases Orders For My Business? ============================================================= Yes, of course. InvoiceOwl allows you to change and customize the look, feel, and detail of the invoices, and other documents like purchase order and credit memo. - 8+ Templates to choose from for your invoices - Change logo in the invoice and include your logo to highlight - Change banner in just a few seconds. - Include a watermark on the invoices as per your business requirements. - Easily match your brand, color & logo to make your invoice look professional. Benefits of Using InvoiceOwl Application ========================== - Create professional estimates to impress your potential clients - Create contracts with easy acceptance via digital signature - Create and send estimates with clients on-the-spot from the mobile app - Collect testimonials from successfully completed jobs to attract more clients - Itemize labor and materials so clients know exactly where their money is going - Upload photos and documents to accompany your proposals Subscription Pricing and Terms: ========================== - InvoiceOwl is free to download. We offer auto-renewing subscription plans. - Paid features: Unlimited Invoices, Unlimited Estimates, Add Unlimited Clients. - Payment will be charged to iTunes Account at confirmation of purchase. - The subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. - You can manage or turn off auto-renew in your Apple ID Account Settings any time after purchase. Privacy Policy: https://invoiceowl.com/privacy-policy/ Terms and Conditions: https://invoiceowl.com/terms-of-use/

About

Simple Invoice Generator Maker

Quickly generate professional invoices and estimates in seconds. Organize client details, track payments, and get paid faster with customizable branding and payment method options.

Highlights
  • Create invoices and estimates in seconds
  • Convert estimates to invoices
  • Track client payments
  • Add custom branding and signatures
  • Include payment method descriptions
  • Generate simple reports
Features
Read full description

Save your time on boring paperwork WHY GET STARTED RIGHT NOW: 1. SAVE TIME Creating a professional invoice or estimate takes you just a few seconds and a couple of taps, as you save all details of your product or service description, price and more. Convert estimates to invoices with one tap. 2. STAY ORGANIZED Never put off sending an invoice or estimate to your customer - you can easily create and share it before you leave the sight. Enter all the details you need, including tax or discounts - the app will do the math for you. Check simple and convenient reports in one glance to follow up on clients' payments. 3. GET PAID FASTER Make it easy to get paid. Include your preferred payment methods description directly in your invoice - PayPal, bank account or cash - and enjoy getting paid in time. 4. LOOK PROFESSIONAL Impress your clients with crisp design and customized branding of your documents. Add signature, photos and notes to your invoices and quotes. INFO ABOUT USING THE APP AND REGARDING THE SUBSCRIPTION TERMS OF USE AND SUBSCRIPTION DETAILS The 3-day free trial of Invoice Maker is available on iPhone, iPad, and iPod Touch and can be used to create unlimited free invoices or estimates on your mobile device during this period. You can upgrade in-app to continue creating an unlimited number of invoices and estimates with a monthly subscription. You can cancel your subscription at any moment in your iTunes account settings, but refunds will not be provided for any unused portion of the terms. Payment will be charged to your iTunes Account at purchase confirmation. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. ------------ For support, email us at stuudent@gmail.com Terms of Use: https://uniq.by/terms.html Privacy policy: https://uniq.by/privacy.html

Screenshots

Invoice Maker by InvoiceOwl4 screens
Simple Invoice Generator Maker4 screens

Verdict

The call

Invoice Maker by InvoiceOwl and Simple Invoice Generator Maker both sit at 4.4 stars, but that hides the real split: 55% of Invoice Maker by InvoiceOwl's written reviews are positive against 0% of Simple Invoice Generator Maker's. Invoice Maker by InvoiceOwl also leads on ads (none vs shown) and ratings volume (235 vs 35). On price, rating, update cadence and in-app purchases 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 Maker by InvoiceOwl sells 14 in-app purchases, starting at $5.99 per 7 days and Simple Invoice Generator Maker sells 2 in-app purchases, starting at $9.99 per month. 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 — 4.4 for Invoice Maker by InvoiceOwl against 4.4 for Simple Invoice Generator Maker. That said, the two scores are not equally well evidenced: Invoice Maker by InvoiceOwl has 235 ratings behind it against 35, so its average is the more settled of the two. Written reviews are what separate them: 55% of Invoice Maker by InvoiceOwl's written reviews are positive against 0% of Simple Invoice Generator Maker's.

UpkeepUpdate frequency

Invoice Maker by InvoiceOwl ships an update fortnightly, Simple Invoice Generator Maker every 2 weeks. The most recent releases landed on October 17, 2026 and October 1, 2026 respectively.

Scorecard3 real differences · 7 level
Invoice Maker by InvoiceOwl versus Simple Invoice Generator Maker: the parameters behind the verdict, then further details
ParameterInvoice Maker by InvoiceOwlSimple Invoice Generator Maker
PriceFreeFree
Rating4.4 (235 ratings)4.4 (35 ratings)
Positive reviews55.2% of reviews — better0.0% of reviews
Number of ratings235 — better35
Update frequencyFortnightlyEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size41 MB59 MB
Age rating4+4+
DeveloperLefage, LLCAlexander Sazanovich

Customer experience

Invoice Maker by InvoiceOwl

All ratings235 ratings
Positive83.4%
Neutral6.8%
Negative9.8%
Written reviews29 reviews
Positive55.2%
Neutral10.3%
Negative34.5%

Simple Invoice Generator Maker

All ratings35 ratings
Positive85.7%
Neutral2.9%
Negative11.4%
Written reviews2 reviews
Positive0.0%
Neutral50.0%
Negative50.0%

Bugs and requests

Invoice Maker by InvoiceOwl

Reported bugs

11 issues
  • Cannot cancel subscription
  • Customer support unresponsive
  • App deleted first account
  • Cannot send receipts to customers
  • Format issues in latest update
Show 6 more
  • Customers get error viewing invoices
  • Missing info in old invoices
  • Email returned to sender
  • Errors constantly
  • Photo upload problem
  • Doesn't always work on some phones and computers

Requested features

4 requests
  • Revert to previous version
  • Option to receive deposit payment first
  • Separate option for deposit payments
  • Improve document margins

Simple Invoice Generator Maker

Not enough reviews yet to summarise bugs or requests.

In-app purchases

14 purchases

Invoice Maker by InvoiceOwl

Subscriptions14
  • InvoiceOwl Weekly Unlimited$5.997 Days
  • Base - Monthly Plan3 Days trial$6.991 Month
  • InvoiceOwl Monthly Unlimited3 Days trial$9.991 Month
Show 11 more
  • Growth - Monthly Plan$11.991 Month
  • Estimates Maker - Growth Month$11.991 Month
  • Leader - Monthly Plan$12.991 Month
  • Champion - Monthly Plan$27.991 Month
  • Champion - Monthly Plan$28.991 Month
  • Premium - Monthly Plan3 Days trial$39.991 Month
  • Base - Annual Plan3 Days trial$49.991 Year
  • Growth - Yearly Plan$59.991 Year
  • InvoiceOwl Annual Unlimited$99.991 Year
  • Invoice Maker - Growth Yearly$119.991 Year
  • Champion - Yearly Plan$289.991 Year
2 purchases

Simple Invoice Generator Maker

Subscriptions2
  • World Invoice Maker3 Days trial$9.991 Month
  • My Invoice Maker, Estimate Pro$49.991 Year

Questions

Is Invoice Maker by InvoiceOwl free?
Invoice Maker by InvoiceOwl is free to download, with in-app purchases available.
Is Simple Invoice Generator Maker free?
Simple Invoice Generator Maker is free to download, with in-app purchases available.
Which has better reviews, Invoice Maker by InvoiceOwl or Simple Invoice Generator Maker?
Invoice Maker by InvoiceOwl and Simple Invoice Generator Maker are both rated 4.4 out of 5 on the App Store, from 235 and 35 ratings respectively.
Do Invoice Maker by InvoiceOwl or Simple Invoice Generator Maker have ads?
Simple Invoice Generator Maker shows ads; Invoice Maker by InvoiceOwl does not.
Which is updated more often, Invoice Maker by InvoiceOwl or Simple Invoice Generator Maker?
Invoice Maker by InvoiceOwl ships an update fortnightly, and Simple Invoice Generator Maker every 2 weeks. Most recently, Invoice Maker by InvoiceOwl was updated on October 17, 2026 and Simple Invoice Generator Maker on October 1, 2026.

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