Comparison

Invoice Lover vs Estimate Maker Flex

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

Head to head
About

Invoice Lover

Create professional invoices and estimates quickly and conveniently on your smartphone. Manage clients, items, and expenses to streamline your business operations and impress customers.

Highlights
  • Create professional invoices and estimates
  • Manage clients, items, and suppliers
  • Add business logo to invoices
  • Export invoices to PDF
  • Transform estimates to invoices
  • Track expenses
Features
Read full description

An invoice generator estimate maker & invoice templates app is a very useful application for small business owners or store owners in creating invoices, estimates and sending them to customers quickly and conveniently. You are a salesperson, your job needs to send a lot of estimates, invoices to customers for referring and confirming. But you don't always sit in the office with a computer or laptop and ready to create an invoice( invoice templates) right away, this causes a lot of inconvenience for customers and yourself. You are a small business owner or store owner, creating and sending clients invoices is very important to keep customers informed about the product type, quantity and unit price, and the total amount they have to pay. Sending customers detailed, easy-to-understand invoices will make your work much easier and more professional. >>> Download our invoice templates & invoice generator estimate maker to help your work more professional, create satisfaction with customers from the first steps. With invoice maker estimate and invoice app you can create invoices, estimates anytime, anywhere right on your smartphone. In addition to the main function of creating invoices, the invoice generator estimate maker application also helps you easily capture and manage much important business information including clients, items, suppliers, outstanding invoices, and paid invoices Here are the outstanding features of the invoice maker estimate and invoice app for your reference: INVOICES, QUOTATIONS: + Simple interface, easy to understand, help you quickly grasp how to use the functions of the invoice templates & invoice generator estimate maker + Create a professional business profile with all necessary information including Logo (invoice creator with logo), business name, address, and website + Easily create invoices professionally with all necessary information, including company name, customer name, product name, quantity, unit price, discount, tax,...The invoice simple estimate maker also supports a variety of templates for you to choose from + Support sending invoices, estimates to clients via email, printing invoices, exporting invoices to PDF files, and sharing on other applications + Quickly transform estimates to invoices in seconds, save maximum time with invoice generator estimate maker CLIENTS, SUPPLIERS: + Easily manage existing customers and add new clients. You can quickly capture basic clients' information including name, address, phone number, number of purchased invoices + Quickly capture the necessary information of suppliers, manage paid and unpaid invoices to make business simpler with invoice maker estimate and invoice app ITEMS: + Support to manage the list of sold items with information including product name, quantity, and price. + Manage purchased items with detailed information, helping users control items and input material costs EXPENSES: + Easily control all types of costs incurred in the business process on the invoice generator estimate maker & invoice templates app, supporting the division of expenses according to clear categories such as advertising costs, transportation, shipping, communication, ... makes management simple Subscription term: Subscriptions automatically renew and your credit card will be charged through your iTunes account. You can turn off auto-renewal at any time from your iTunes account settings. Your subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. No cancellation of the current subscription is allowed during an active subscription period. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Terms of use: https://invoicelover.wordpress.com/invoice-lovers-terms-of-use/ Privacy Policy: https://invoicelover.wordpress.com/

About

Estimate Maker Flex

Create and send professional estimates quickly and easily. Convert estimates to invoices with a single tap. Customize titles, currencies, and date formats for a personalized touch. Works offline and supports multiple templates.

Highlights
  • Create and send estimates
  • Convert estimates to invoices
  • Customizable titles and subtitles
  • Multi-currency support
  • Multiple date formats
  • Offline functionality
  • Professional templates
Features
Read full description

Create and send professional estimates on the spot. Turn estimates into invoices by a single tap. Close more business deals. How it works * Enter your info * Add customers manually or from Contacts * Add your products / services After that, you can create and send professional estimates instantly. Flexibility * Manually edit titles (e.g. Estimate -> estimación, Quote) * Manually edit subtitles (e.g. Billing address -> Bill to, Signature -> Approved by) * Multi-currencies (e.g. \$, £, ... Manually enter your currency code) * Date format (e.g. 04/18/2019, 18/04/2019, 18/Apr/2019) * Works without the internet * Import contacts from your existing contacts or manually create them * Payment term set up based on each customer (7 days by default) * Decimal hours or quantity supported * Five professionally designed beautiful templates * Delete items (e.g. Estimates, products, customers) by swiping to the left * Edit existing documents * Add signature and date on the spot * Icon, Signature, Note, Other comments fields won't appear if nothing is entered * Preview estimates before sending them as a PDF * Send as a PDF or print wirelessly * Create 5 estimates for free Professional Features * Add business registration name (ABN etc.) and number * Tax, GST, VAT set up (e.g. No tax, single tax, compound tax) * Add discount (Actual \$ or %) * Payment terms (Immediate, 7 days, 14 days, 21 days,... up to 180 days) * Add your company logo ### Mobility * Send directly from iPhone and iPad * Your personal estimate system in your pocket ### Upgrade to Subscription Version The subscription version offers cloud sync and backup features so that you can save all the info in our highly secured cloud services and share the same data across multiple iOS devices. Upgrading to the subscription version requires auto-renewal subscription. Payment will be charged to your Apple ID account at the confirmation of purchase. The subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. Links to Your Privacy Policy and Terms of Use: http://www.btoj.com.au/privacy.html http://www.btoj.com.au/terms.html Please feel free to contact us for anything. Simplify your life now.

Screenshots

Invoice Lover4 screens
Estimate Maker Flex4 screens

Verdict

The call

The clearest difference is rating: Estimate Maker Flex at 4.8 against Invoice Lover's 3.8. Estimate Maker Flex also leads on update cadence (every 8 days vs every 2 months) and ratings volume (101 vs 5). On price, ads, in-app purchases and monetization model 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 Lover sells 3 in-app purchases, starting at $7.99 per 7 days and Estimate Maker Flex sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Estimate Maker Flex holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: Estimate Maker Flex has 101 ratings behind it against 5, so its average is the more settled of the two.

UpkeepUpdate frequency

Invoice Lover ships an update every 2 months, Estimate Maker Flex every 8 days. Both last shipped on November 3, 2026.

Scorecard3 real differences · 7 level
Invoice Lover versus Estimate Maker Flex: the parameters behind the verdict, then further details
ParameterInvoice LoverEstimate Maker Flex
PriceFreeFree
Rating3.8 (5 ratings)4.8 (101 ratings) — better
Positive reviews—97.2% of reviews
Number of ratings5101 — better
Update frequencyEvery 2 monthsEvery 8 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.013.0
Further details — not scored
Size22 MB99 MB
Age rating4+4+
DeveloperNam NguyenB TO J PTY LTD

Customer experience

Invoice Lover

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%

Estimate Maker Flex

All ratings101 ratings
Positive95.0%
Neutral4.0%
Negative1.0%
Written reviews71 reviews
Positive97.2%
Neutral0.0%
Negative2.8%

Bugs and requests

Invoice Lover

Not enough reviews yet to summarise bugs or requests.

Estimate Maker Flex

Reported bugs

1 issue
  • App not opening

Requested features

2 requests
  • Add option to get client signature
  • Add signature of the person who made the estimate

In-app purchases

3 purchases

Invoice Lover

Subscriptions2
  • Invoice Lover Weekly3 Days trial$7.997 Days
  • Invoice Lover Monthly$14.991 Month
One-time1
  • Invoice Lover Premium$24.99
2 purchases

Estimate Maker Flex

Subscriptions2
  • 1 Month Subscription$5.991 Month
  • 1 Year Subscription$49.991 Year

Questions

Is Invoice Lover free?
Invoice Lover is free to download, with in-app purchases available.
Is Estimate Maker Flex free?
Estimate Maker Flex is free to download, with in-app purchases available.
Which has better reviews, Invoice Lover or Estimate Maker Flex?
Estimate Maker Flex is rated higher. Invoice Lover averages 3.8 out of 5 from 5 ratings, while Estimate Maker Flex averages 4.8 from 101 ratings.
Do Invoice Lover or Estimate Maker Flex have ads?
Neither Invoice Lover nor Estimate Maker Flex shows ads.
Which is updated more often, Invoice Lover or Estimate Maker Flex?
Invoice Lover ships an update every 2 months, and Estimate Maker Flex every 8 days. Most recently, Invoice Lover was updated on November 3, 2026 and Estimate Maker Flex on November 3, 2026.

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