Comparison

Invoice Maker 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 Maker

Manage your business finances on your iOS device. Generate professional invoices, track sales, inventory, and payments without needing an accountant. Customize templates, add your logo, and manage customer details easily.

Highlights
  • Add company logo to invoices
  • Customizable invoice templates
  • Add item, discount, and tax details
  • Manage products, services, and customers
  • Generate receipts and track payments
  • Create estimates for customers
  • Save, share, and print invoices
Features
Read full description

Invoice Maker is offering you the platform for managing your business finances anytime and anywhere. Now, you don’t have to carry a pen and paper for billing the transactions as you can do the same job right on your IOS device. Get this app and generate invoices for tracking sales, inventory, and estimation without any assistance from a professional accountant. It’s helping entrepreneurs as a hassle-free utility by eliminating all the tiresome tasks involved in building invoices manually. Invoice Maker App Highlights: • Add company logo on the top of invoices • Adjustable invoice templates by professional designers • Customize invoice fields receipt maker • Add items, discount, and tax details • Manage products, services, suppliers, and customers • Generate receipts and track payments • Create estimates for customers • Allows saving, sharing, and printing invoices • Notifies when a customer has read invoice or estimate • Billing reports indicate about paid and outstanding invoices This receipt maker application is providing the opportunity to give a professional touch to invoices and estimates. You can integrate your company logo on invoices and organize all of them in your device with no need of piling up paperwork. With this Invoice Maker app, all your business’s financial transactions can be managed without acquiring any special accountant skills. Managing customers’ outstanding payments is one of the hectic tasks faced by businesses. But, with this app, you can eliminate all intricacies and keep all the financial details in your pocket. If this app helps you in generating invoices as you desired, please leave us a review. You can contact our support team to report us about any feature that’s not up to mark at info@contentarcade.com. We’ll make sure to meet your requirements. Note: Payment will be charged to your iTunes account at confirmation of purchase. Your subscription will automatically renew unless auto-renew is turned off at least 24-hours before the end of the current subscription period. Your account will be charged for renewal within 24-hours prior to the end of the current subscription period. Automatic renewals will cost the same price you were originally charged for the subscription. You can manage your subscriptions and turn off auto-renewal by going to your Account Settings on the App Store after purchase. Read our terms of service and Privacy Policy for more information. Privacy policy https://www.contentarcade.com/invoice-maker-privacy-policy Terms of use https://www.contentarcade.com/invoice-maker-terms

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 Maker4 screens
Estimate Maker Flex4 screens

Verdict

The call

Invoice Maker and Estimate Maker Flex both sit at 4.7 stars, but that hides the real split: 97% of Estimate Maker Flex's written reviews are positive against 25% of Invoice Maker's. Estimate Maker Flex also leads on update cadence (every 8 days vs every 4 weeks) and iOS requirement (13.0 vs 15.6). Invoice Maker's advantage is ratings volume (341 vs 101). On price, rating, ads 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 sells 11 in-app purchases, starting at $3.99 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

On the App Store both sit at effectively the same score — 4.7 for Invoice Maker against 4.8 for Estimate Maker Flex. Both are backed by a comparable volume of ratings — 341 and 101 respectively. Written reviews are what separate them: 25% of Invoice Maker's written reviews are positive against 97% of Estimate Maker Flex's.

UpkeepUpdate frequency

Invoice Maker ships an update every 4 weeks, Estimate Maker Flex every 8 days. Both last shipped on October 18, 2026.

Scorecard4 real differences · 6 level
Invoice Maker versus Estimate Maker Flex: the parameters behind the verdict, then further details
ParameterInvoice MakerEstimate Maker Flex
PriceFreeFree
Rating4.7 (341 ratings)4.8 (101 ratings) — better
Positive reviews25.0% of reviews97.2% of reviews — better
Number of ratings341 — better101
Update frequencyEvery 4 weeksEvery 8 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size105 MB99 MB
Age rating9+4+
DeveloperTausif AkramB TO J PTY LTD

Customer experience

Invoice Maker

All ratings341 ratings
Positive93.3%
Neutral1.5%
Negative5.3%
Written reviews32 reviews
Positive25.0%
Neutral6.3%
Negative68.8%

Estimate Maker Flex

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

User reviews

Invoice Maker

From 341 App Store ratings

What we love

  • 👍 User friendly app
  • ✨ Beautiful templates
  • 💡 Great customizable features
  • 🚀 Quick to create/edit invoices
  • ✅ Option to save for future use

Room to improve

  • ❌ Difficult to navigate
  • ❌ Not user friendly
  • ❌ Paid app with better free alternatives
  • ❌ Limited options for item descriptions
  • ❌ Insufficient header space

Estimate Maker Flex

From 101 App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Efficient for creating estimates
  • 👍 Practical and functional
  • 👍 Professional-looking estimates
  • 👍 Helpful for business growth

Room to improve

  • ❓ Translation not complete
  • ❓ A little difficult to understand initially
  • 🐛 App not opening

Bugs and requests

Invoice Maker

Reported bugs

8 issues
  • App not installing
  • App not allowing login after subscription
  • App crashing after business profile completion
  • App freezing on congratulations screen
  • App not working after update
Show 3 more
  • App not allowing to save or share
  • App crashing after inserting data
  • Subscription not recognized after device reset

Requested features

10 requests
  • Arabic language support
  • Thai language support
  • Ability to specify quantity
  • Ability to double same item on invoice
  • Support for Indian tax (GST)
Show 5 more
  • Option to add large fields for item descriptions
  • Option to add large fields for terms and conditions
  • Sufficient header space for company information
  • Better support for subscription management
  • Ability to delete invoices

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

11 purchases

Invoice Maker

Subscriptions11
  • Invoice Maker - Weekly$3.997 Days
  • weekly subscription$3.997 Days
  • Invoice maker & billing app3 Days trial$4.991 Month
Show 8 more
  • Invoice Creator - Weekly$4.997 Days
  • Unlimited Instant Invoices$9.991 Month
  • monthly subscription3 Days trial$9.991 Month
  • Invoice Maker Subscription$14.993 Months
  • Contract Maker 3 Months PRO$20.993 Months
  • yearly subscription$24.991 Year
  • Instant Invoices in one go3 Days trial$29.991 Year
  • Invoice Maker | Billing App$55.991 Year
2 purchases

Estimate Maker Flex

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

Questions

Is Invoice Maker free?
Invoice Maker 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 Maker or Estimate Maker Flex?
Estimate Maker Flex is rated higher. Invoice Maker averages 4.7 out of 5 from 341 ratings, while Estimate Maker Flex averages 4.8 from 101 ratings.
Do Invoice Maker or Estimate Maker Flex have ads?
Neither Invoice Maker nor Estimate Maker Flex shows ads.
Which is updated more often, Invoice Maker or Estimate Maker Flex?
Invoice Maker ships an update every 4 weeks, and Estimate Maker Flex every 8 days. Most recently, Invoice Maker was updated on October 18, 2026 and Estimate Maker Flex on October 18, 2026.

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