Comparison

Invoice Maker ▸ Invoice Simple vs Zekko Inspection

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

Head to head
About

Invoice Maker ▸ Invoice Simple

Create and send professional invoices, estimates, and receipts quickly from your mobile device. This app helps individuals and growing businesses get organized, look professional, and get paid faster by accepting online payments.

Highlights
  • Create invoices, estimates, and receipts
  • Send documents via email, text, or WhatsApp
  • Accept online payments
  • Customize invoices with logo and business details
  • Track invoice status and get payment reminders
  • Organize client and product information
Currently charting
Read full description

Easily create & send professional invoices, estimates, and receipts on the go! The perfect tool for individuals and growing businesses that lets you quickly create a document on the spot while with your customer. For growing businesses who want: · A simple way to make estimates, invoices, and receipts fast · Professional-looking invoices that you can send from your mobile device · An easy way to accept online payments and stop chasing checks From a landscaping invoice or estimate to a receipt for entertainment supplies in your side gig, Invoice Simple is the app for your small business. START YOUR FREE TRIAL 6 WAYS INVOICE SIMPLE MAKES YOUR LIFE AS A BUSINESS OWNER EASIER 1. SIMPLE TO USE Designed to make sure you never have to waste time “figuring out” how to make it work. 2. INVOICE ANYWHERE Standing next to your client, in your truck, or sitting at your desk, there’s no quicker way to send an invoice. 3. GET ORGANIZED Keeping track is effortless. Your entire history is collected in one place, easy to find and read. Taxes are a breeze. 4. LOOK MORE PROFESSIONAL Create professional-looking invoices and estimates on the spot. 5. GET PAID FASTER Making it easy to get paid by accepting cards with simple fee structure and low rates that you can add to an invoice - no cost to you, as well as accept checks and cash. 6. INVOICE WITH CONFIDENCE Join hundreds of thousands of small businesses who rely on Invoice Simple, consistently a top-rated invoicing app. Easily customize every aspect of your invoice, estimate, or receipt: 1. Add your logo and business details 2. Include your banking details 3. Easy-add and import client details saved in your phone contacts 4. Customize tax and add discounts 5. Accept credit card payment with simple fee structure and low rates that you can add to an invoice - no cost to you, as well as accept checks and cash 6. Add product information and attach photos 7. Include your signature Send your invoice or estimate by email, text, WhatsApp, or download it as a PDF. Get instant alerts when it's opened, paid, or is overdue with instant mobile device and email notifications. You don’t have to limit yourself to cash and checks. Just select “accept online payments” and follow the simple steps to hook up your invoices to Invoice Simple Payments. PLANS: Start with a free trial, then choose the best plan for your business: Essentials For entrepreneurs to easily start sending estimates, invoices, receipts, and receive payments. · Up to 3 invoices per month · QR code payments · Online payments · Real time read receipts · Expense tracking · Top rated mobile and web apps Plus For small businesses to send nice-looking, easy to create documents on-the-go. Everything in Essentials, plus: · Up to 10 invoices per month · Add photos · Business owner signature · Autofill client & item info · Due date reminders Premium For small businesses to improve invoice organization and make online payments easy. Everything in Plus, along with: · UNLIMITED invoices per month · Customer support 1st response priority Invoice Simple, the ultimate invoice, receipt, & estimate maker: Send simple invoices using professional templates, invoice generator, PDF invoices and quotes, online payments, bill organizer, receipt and expense tracking, and business reporting—all rolled up into one easy-to-use app. When it's time to create an estimate, invoice, or receipt for your small business, Invoice Simple will work for you. Terms of use: https://www.invoicesimple.com/terms Privacy policy: https://www.invoicesimple.com/privacy

About

Zekko Inspection

Features
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Zekko Inspection: Built for the Field Stop fighting your software and start inspecting. Zekko is designed for the inspector who needs to stay mobile, work fast, and deliver professional reports without the desk time. • Voice-to-Report Data Leave the typing for the office. Speak naturally to document findings, and Zekko automatically transcribes and organizes your notes into the correct sections. Focus on the house, not your keyboard. • One-Handed Navigation Keep your other hand free for your flashlight or ladder. Use intuitive gestures and a specialized layout designed for one-handed operation, reducing screen taps and menu-diving while you're on the move. • Instant Professional PDFs Generate polished, client-ready reports with a single tap. Our templates cover all major systems - Roofing, HVAC, Plumbing, Electrical, and more - so you can hand off a finished product before you even leave the driveway. • Smart Documentation & Photos Snap and attach photos directly to specific inspection items. Document defects and observations instantly with visual evidence that builds trust and protects your business. • Works Anywhere, Offline Inspect in basements or remote sites without worrying about a signal. Our voice transcription works fully offline and instantly continue your workflow the moment you're back online. • Industry-Standard Templates Choose from pre-built residential templates or customize your own to fit your specific workflow. Cover Site Info, Structure, Interior, and more with pre-filled descriptions that save you hours of writing. Download Zekko Inspection today and finish your reports before you get home.

Screenshots

Invoice Maker ▸ Invoice Simple4 screens
Zekko Inspection4 screens

Verdict

The call

The clearest difference is chart position: Invoice Maker ▸ Invoice Simple at #9 against Zekko Inspection's unranked. On price, update cadence, 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 ▸ Invoice Simple sells 9 in-app purchases, starting at $6.99 per month and Zekko Inspection sells 2 in-app purchases, starting at $85.00 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Invoice Maker ▸ Invoice Simple ships an update every 11 days, Zekko Inspection every 3 weeks. The most recent releases landed on October 29, 2026 and October 1, 2026 respectively.

Scorecard1 real difference · 10 level
Invoice Maker ▸ Invoice Simple versus Zekko Inspection: the parameters behind the verdict, then further details
ParameterInvoice Maker ▸ Invoice SimpleZekko Inspection
PriceFreeFree
Rating4.9 (123K ratings) — better—
Positive reviews63.8% of reviews—
Number of ratings123K — better—
Update frequencyEvery 11 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
Best chart rank#9 — better—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.415.1 — better
Further details — not scored
Size220 MB50 MB
Age rating4+4+
DeveloperZenvoice Inc.Zekko Technologies Limited

Bugs and requests

Invoice Maker ▸ Invoice Simple

Reported bugs

4 issues
  • Invoices not sending properly
  • App crashing or freezing
  • Inability to recover deleted invoices
  • Syncing issues between mobile and desktop

Requested features

6 requests
  • Add ability to rearrange line items
  • Improve search and filtering capabilities
  • Integrate with accounting software
  • Add option to track expenses and profitability
  • Allow multiple business profiles in one account
Show 1 more
  • Improve mobile and desktop app parity

Zekko Inspection

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Invoice Maker ▸ Invoice Simple

Subscriptions9
  • Essentials Monthly$6.991 Month
  • Mobile subscription$10.991 Month
  • Monthly Side Business$10.991 Month
Show 6 more
  • Monthly Business Sub$11.991 Month
  • Monthly Subscription$11.991 Month
  • Monthly subscription2 variants$13.491 Month
  • Plus Monthly$14.991 Month
  • Monthly Standard Subscription$17.991 Month
  • Premium Monthly$21.991 Month
2 purchases

Zekko Inspection

Subscriptions2
  • Full Access (Monthly)$85.001 Month
  • Full Access (Yearly)$849.001 Year

Questions

Is Invoice Maker ▸ Invoice Simple free?
Invoice Maker ▸ Invoice Simple is free to download, with in-app purchases available.
Is Zekko Inspection free?
Zekko Inspection is free to download, with in-app purchases available.
Do Invoice Maker ▸ Invoice Simple or Zekko Inspection have ads?
Neither Invoice Maker ▸ Invoice Simple nor Zekko Inspection shows ads.
Which is updated more often, Invoice Maker ▸ Invoice Simple or Zekko Inspection?
Invoice Maker ▸ Invoice Simple ships an update every 11 days, and Zekko Inspection every 3 weeks. Most recently, Invoice Maker ▸ Invoice Simple was updated on October 29, 2026 and Zekko Inspection on October 1, 2026.

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