Comparison

Invoice Generator vs Estimate Invoice Maker App

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

Head to head
About

Invoice Generator

Easily create and share professional invoices from your mobile device. Save customer and item details, track payment statuses, and add your logo. Auto-generates invoice numbers and offers cloud backup.

Highlights
  • Create invoices on the go
  • Auto-generate invoice numbers
  • Add and auto-fill customer details
  • Save items for quick invoicing
  • Mark invoices as paid/unpaid
  • View outstanding payments
  • Add logos to invoices
Features
Read full description

Create invoices and share them with your customers on the go. You can also save items, customer details, and invoices. Mark invoices as paid or unpaid and filter them based on payment status, add logos to invoices, and view outstanding payments. Here's what you can do with our free invoice generator app: CREATE INVOICES ON THE GO Create invoices in minutes at any time and from anywhere with the Zoho Invoice Generator app. AUTO GENERATE INVOICE NUMBER Zoho Invoice Generator automatically generates and assigns an invoice number to your transactions so you don't have to. ADD CUSTOMERS Add names, email ids, and addresses of customers you regularly service, and quickly invoice them. AUTO-FILL CUSTOMER DETAILS Eliminate tedious data entry by scanning customers' business cards and letting Zoho Invoice Generator auto-fill customer details for you. IMPORT CUSTOMER DETAILS FROM CONTACTS Save time by importing all your customers' details directly from mobile contacts. CREATE ITEMS Create and quickly save items that you regularly sell to your customers with Zoho Invoice Generator. SAVE INVOICES ON YOUR MOBILE With Zoho Invoice Generator, you can save invoices to your mobile phone for easy and quick access. SAVE INVOICES ON iCLOUD Never lose an invoice. Zoho Invoice Generator allows you to save your invoices to iCloud as backup. MARK INVOICES AS PAID/UNPAID Mark your invoices based on their status as paid and unpaid and also filter them based on status. VIEW OUTSTANDINGS View and keep a track of outstanding payments with Zoho Invoice Generator.

About

Estimate Invoice Maker App

Read full description

Create professional invoices in seconds with our streamlined Invoice Generator app. Whether you're a freelancer, small business, or contractor, generating and sharing clean, ready-to-send invoices has never been easier. Features Include: Fast Invoice Creation: Build polished, professional invoices in just a few taps — no clutter, no complexity. Share Directly to Clients: Instantly send invoices to clients using contacts from your address book via email. Invoice History: Access a full log of every invoice you've generated for quick reference or resending. Free Trial: Enjoy full access for 3 days — no limits, no commitment. Cancel anytime. Enjoy unlimited access to the app for just $2.99/month. Generate and save unlimited invoices! Terms of Use: https://www.havillera.com/terms-of-use Privacy Policy: https://www.havillera.com/privacy-policy

Screenshots

Invoice Generator4 screens
Estimate Invoice Maker App4 screens

Verdict

The call

The clearest difference is in-app purchases: Invoice Generator at none against Estimate Invoice Maker App's 1. Invoice Generator also leads on device support (4 vs 1) and iOS requirement (14.0 vs 16.6). On price, update cadence and ads 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. Estimate Invoice Maker App sells 1 in-app purchase, starting at $2.99 per month. Invoice Generator asks for nothing beyond the download.

UpkeepUpdate frequency

Invoice Generator ships an update every 2 weeks, Estimate Invoice Maker App every 9 days. The most recent releases landed on October 31, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
Invoice Generator versus Estimate Invoice Maker App: the parameters behind the verdict, then further details
ParameterInvoice GeneratorEstimate Invoice Maker App
PriceFreeFree
Rating4.9 (18K ratings) — better—
Positive reviews91.4% of reviews—
Number of ratings18K — better—
Update frequencyEvery 2 weeksEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod, Mac — betteriPhone
Requires iOS14.0 — better16.6
Further details — not scored
Size22 MB9 MB
Age rating4+4+
DeveloperZoho CorporationRalph Haville

Bugs and requests

Invoice Generator

Reported bugs

4 issues
  • App crashed and won't even open anymore
  • Delayed emails when emailing invoices
  • Login screen freezes
  • Incompatible with older devices

Requested features

8 requests
  • Showing all the paid invoices amount
  • The ability to write in partial payments on an invoice
  • Changes for service-based businesses
  • The ability to save customers details
  • The ability to change the terms field on the invoice
Show 3 more
  • The ability to add extra lines in the address creation tool
  • The ability to attach a copy of a receipt with the invoice
  • The ability to make the amount optional as billing for hours and not amount

Estimate Invoice Maker App

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Invoice Generator

No in-app purchases

1 purchases

Estimate Invoice Maker App

Subscriptions1
  • EstimateMaker Pro Monthly3 Days trial$2.991 Month

Questions

Is Invoice Generator free?
Invoice Generator is free to download, with no in-app purchases.
Is Estimate Invoice Maker App free?
Estimate Invoice Maker App is free to download, with in-app purchases available.
Do Invoice Generator or Estimate Invoice Maker App have ads?
Neither Invoice Generator nor Estimate Invoice Maker App shows ads.
Which is updated more often, Invoice Generator or Estimate Invoice Maker App?
Invoice Generator ships an update every 2 weeks, and Estimate Invoice Maker App every 9 days. Most recently, Invoice Generator was updated on October 31, 2026 and Estimate Invoice Maker App on October 6, 2026.

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