Comparison

Invoice Maker vs Headacre

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

Head to head
About

Invoice Maker

Easily create, send, and track professional invoices and estimates. Perfect for small businesses and freelancers, this app helps organize finances with customizable templates, payment tracking, and client management.

Highlights
  • Create invoices in under a minute
  • Generate invoices from estimates
  • Customizable invoice templates
  • Attach images and notes
  • Add discounts and taxes
  • Client contact list integration
  • Track income with reports
  • Notifications on invoice opening
Features
Read full description

Invoice Fly is the easiest way to create and send professional invoices to your clients. It’s perfect for small businesses, freelancers and contractors. Whether you need to create and invoice or estimate, Invoice Fly is the #1 invoice app for the job. Keep your finances organized with Invoice Fly, where you can easily create, send and track invoices on your phone. You will be able to configure as many details as you need, adding payment information, taxes, withholding, due dates, extra images, discount, signature and more. Also, you will be notified when the customer receives and opens your invoice. Features: -Create invoices in less than a minute, anywhere you are. -Generate invoices from estimates with a tap. -Choose from different invoice templates and customize them. -Attach images and additional notes. -Discounts per item or total. -Taxes per item or total. -Add signature. -Share or print invoices on the go. -Quickly setup clients from your phone contact list. -Sync all your devices with the same account. -Track your incomes with easy to use reports. -Get notified when the client receives and opens your invoice. -24/7 support Creating and sending an invoice has never been so easy: Step 1: Tap create invoice Step 2: Select your client to bill, easily from your contacts Step 3: Add the desired items and prices Step 4: You are ready to go, save and send. Privacy Policy: https://www.invoicefly.com/privacy-policy Terms of use: https://www.invoicefly.com/terms-and-cond

About

Headacre

This business tool helps users provide instant estimates to clients over the phone, track account data, and calculate service costs. It allows for the input of preset services and access to account statistics.

Highlights
  • Instant client estimates
  • Account data tracking
  • Service cost calculation
  • Preset service entry
  • Account statistics access
  • Map account size/location
Features
Read full description

Headacre is a Business Tool to provide quick over the phone estimates while tracking accounts and services. -Provide an Estimate to Client in Less than a Minute! -Track Account Data -Map Account Size / Location -Calculate Cost to Service Account -Enter Preset Services -Access Statistics and Data on Accounts and Services End User License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Invoice Maker4 screens
Headacre4 screens

Verdict

The call

The clearest difference is ratings volume: Invoice Maker at 111K against Headacre's 1. Invoice Maker also leads on update cadence (weekly vs every 5 weeks) and chart position (#8 vs unranked). Headacre's advantage is rating (5.0 vs 4.8) and review sentiment (100% vs 86%). 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 Maker sells 20 in-app purchases, starting at $6.99 per 7 days and Headacre 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

Headacre holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Invoice Maker has 111K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 86% of Invoice Maker's written reviews are positive against 100% of Headacre's.

UpkeepUpdate frequency

Invoice Maker ships an update weekly, Headacre every 5 weeks. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

Scorecard5 real differences · 6 level
Invoice Maker versus Headacre: the parameters behind the verdict, then further details
ParameterInvoice MakerHeadacre
PriceFreeFree
Rating4.8 (111K ratings)5.0 (1 ratings) — better
Positive reviews85.9% of reviews100.0% of reviews — better
Number of ratings111K — better1
Update frequencyWeekly — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#8 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.0
Further details — not scored
Size185 MB14 MB
Age rating4+4+
DeveloperLabhouse MobileAiden Mcdougal

Customer experience

Invoice Maker

All ratings110,770 ratings
Positive93.8%
Neutral2.9%
Negative3.3%
Written reviews2,342 reviews
Positive85.9%
Neutral2.8%
Negative11.3%

Headacre

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Invoice Maker

Reported bugs

3 issues
  • Issues with invoice conversion
  • Inability to view past invoices
  • Inconsistent PDF generation

Requested features

4 requests
  • Ability to convert estimates to invoices
  • Option to save invoices as PDFs
  • Integrate with more payment processors
  • Improved reporting and analytics

Headacre

Not enough reviews yet to summarise bugs or requests.

In-app purchases

20 purchases

Invoice Maker

Subscriptions19
  • Invoice Fly Weekly3 Days trial$6.997 Days
  • Invoice Fly Weekly7 Days trial$8.997 Days
  • Invoice Fly Weekly3 Days trial2 variants$8.997 Days
Show 16 more
  • Invoice Fly Weekly2 variants$8.997 Days
  • Invoice Fly Weekly3 Days trial$9.997 Days
  • Invoice Fly Weekly7 Days trial2 variants$9.997 Days
  • Invoice Fly Weekly$9.997 Days
  • Invoice PRO Premium (Trial)1 Month trial$12.991 Month
  • Invoice Fly Premium$17.991 Month
  • Unlimited Invoicing$17.991 Month
  • Invoice Fly Monthly3 Days trial$17.991 Month
  • Invoice Fly Monthly7 Days trial$17.991 Month
  • Invoice Fly Monthly$19.991 Month
  • Invoice Fly Premium7 Days trial$29.991 Month
  • Invoice Fly Premium$98.991 Year
  • Invoice Fly Premium3 Days trial$98.991 Year
  • Invoice Fly Premium7 Days trial$98.991 Year
  • Invoice Fly Yearly7 Days trial$99.991 Year
  • Invoice Fly Yearly$199.991 Year
One-time1
  • Unlimited Invoicing$299.99
2 purchases

Headacre

Subscriptions2
  • Professional$9.991 Month
  • 1 Week Free - Professional$49.991 Year

Questions

Is Invoice Maker free?
Invoice Maker is free to download, with in-app purchases available.
Is Headacre free?
Headacre is free to download, with in-app purchases available.
Which has better reviews, Invoice Maker or Headacre?
Headacre is rated higher. Invoice Maker averages 4.8 out of 5 from 111K ratings, while Headacre averages 5.0 from 1 ratings.
Do Invoice Maker or Headacre have ads?
Neither Invoice Maker nor Headacre shows ads.
Which is updated more often, Invoice Maker or Headacre?
Invoice Maker ships an update weekly, and Headacre every 5 weeks. Most recently, Invoice Maker was updated on November 3, 2026 and Headacre on October 27, 2026.

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