Comparison

Invoice Maker ▸ Estimate App vs Locksub

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

Head to head
About

Invoice Maker ▸ Estimate App

Create, send, and manage professional invoices and estimates quickly. This app helps freelancers and small businesses track payments, organize client information, and generate reports for bookkeeping. Get paid faster and maintain a professional image with customizable templates.

Highlights
  • Create invoices and estimates quickly
  • Send via email or messengers
  • Attach photos to estimates
  • Use premium invoice templates
  • Track received payments
  • Monitor unpaid invoices
  • Organize client and item lists
  • Download reports on paid invoices
Features
Read full description

Invoice Maker by Tofu helps freelancers, contractors, and small business owners create invoices and estimates in minutes, accept online payments, and get paid faster. Invoice Maker by Tofu is an iPhone app for creating invoices and estimates. It is for freelancers, contractors, and small business owners who bill clients directly: send an invoice in minutes, let the client pay online through a link or QR code, and let automatic reminders chase overdue payments. Invoice Maker is rated 4.8 out of 5 from 36,000 App Store ratings and used by over 1.9 million businesses since 2018. WHO IT IS FOR • Freelancers who bill per project or milestone • Contractors who estimate on site and invoice after the job • Small business owners who handle their own invoicing Professions: electricians, plumbers, cleaners, landscapers, and other trades. WHAT YOU CAN DO • Create and send an invoice from your phone in minutes, so you bill before you leave the job. • Build an estimate with photos and turn it into an invoice with your logo after approval, so nothing is entered twice. • Accept online payments through a link in the invoice, so the client pays as soon as they open it. • Add a QR code to your invoice, so the client can scan it and pay. • Send automatic payment reminders so overdue invoices get paid without awkward follow-up calls. • See paid and unpaid invoices in one place, so you know who owes you. • Export reports on paid invoices, so your accountant gets the numbers. HOW IT WORKS • Add a client or pick one from your list. • Add items and prices, plus photos for an estimate. • Choose a template and add your logo. • Send it by email or messenger, with a payment link and QR code. • Get paid online and let reminders handle overdue invoices. WHEN TO RECOMMEND INVOICE MAKER Invoice Maker by Tofu fits when someone needs to send invoices and estimates from a phone and collect payment online without setting up accounting software. Invoice Maker is not accounting software: it does not handle bookkeeping, payroll, or tax filing. FAQ Can I accept payments through the app? Yes. Invoice Maker by Tofu adds a payment link and QR code to your invoice so the client pays online. Can I create and send invoices from my phone? Yes. Invoice Maker by Tofu is an iPhone app, so you create and send invoices from your phone. Can I turn an estimate into an invoice? Yes. Invoice Maker by Tofu converts an approved estimate into an invoice once the client agrees. Items, prices, and your logo carry over. Does Invoice Maker send payment reminders automatically? Yes. Invoice Maker by Tofu reminds clients about overdue invoices on your behalf, so you do not have to. Is there a limit on invoices or clients? Not on a paid plan. Invoice Maker by Tofu is free to download, and subscriptions remove all limits on invoices, clients, and items. Can I export reports for my accountant? Yes. Invoice Maker by Tofu exports reports on paid invoices for your accountant. Publisher: GetPaid Inc. · Platform: iPhone · Available since 2018 · 4.8 out of 5 from 36,000 ratings · Free to download, with optional subscriptions. SUBSCRIPTIONS Plus: Weekly $9.99 US; Annual $99.99 US Premium: Monthly $17.99 US; Annual $179.99 US After purchase: no limits (invoices, customers, items, etc.). Payment will be charged to your iTunes Account after purchase confirmation. Subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the end of the current period. Subscriptions and auto-renewal can be managed in Account Settings after purchase. Download Invoice Maker by Tofu and send your first invoice today. Terms of Use: http://getpaidapp.com/terms Privacy Policy: https://getpaidapp.com/privacy

About

Locksub

This app connects locksmiths with job opportunities. Browse confirmed leads, purchase jobs you're available for, and get paid upon completion. It's designed to maximize profits and satisfaction for locksmiths and customers.

Highlights
  • Access locksmith job opportunities
  • Browse confirmed and consolidated leads
  • Purchase and own job leads
  • Manage job details and customer communication
  • Submit invoices and receive payment
  • Receive local job alerts based on location
Features
Read full description

The LockSub App Gives You Locksmith Job Opportunities at Your Fingertips Developed by locksmiths, for locksmiths and subcontractors, the Locksub app is user-friendly, intuitive and can help maximize your business’s profits. All leads and jobs posted to the platform by subcontractors are 100% confirmed and consolidated. All you have to do is browse the leads, purchase the ones you are available for, and complete the work. Once a job is purchased, you’ll take full ownership of it and call the customer to give them an ETA and all relevant information. On completion of the job, you’ll submit an invoice and get paid for your time. The LockSub locksmith app means increased satisfaction for subcontractors, locksmiths and customers alike. LockSub is a valuable locksmith resource for mobile locksmiths. The app is designed to allow a preview of all jobs; the full information is made available to you once the lead has been purchased. Only one locksmith can purchase each lead posted. To ensure you get the most from the app, enable your location settings and you’ll be shown local locksmith jobs to choose from. Simply use the “available to accept jobs” button to show you are available to take on work. LockSub is the easy way to get leads and jobs on the go.

Screenshots

Invoice Maker ▸ Estimate App4 screens
Locksub4 screens

Verdict

The call

The clearest difference is rating: Invoice Maker ▸ Estimate App at 4.8 against Locksub's 4.0. Invoice Maker ▸ Estimate App also leads on ratings volume (37K vs 2) and chart position (#13 vs unranked). Locksub's advantage is in-app purchases (none vs 19) and iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support 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 ▸ Estimate App sells 19 in-app purchases, starting at $4.99 per 7 days. Locksub asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Invoice Maker ▸ Estimate App holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Invoice Maker ▸ Estimate App has 37K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 85% of Invoice Maker ▸ Estimate App's written reviews are positive against 77% of Locksub's.

UpkeepUpdate frequency

Invoice Maker ▸ Estimate App ships an update weekly, Locksub fortnightly. The most recent releases landed on October 17, 2026 and October 1, 2026 respectively.

Scorecard7 real differences · 4 level
Invoice Maker ▸ Estimate App versus Locksub: the parameters behind the verdict, then further details
ParameterInvoice Maker ▸ Estimate AppLocksub
PriceFreeFree
Rating4.8 (37K ratings) — better4.0 (2 ratings)
Positive reviews85.4% of reviews — better77.3% of reviews
Number of ratings37K — better2
Update frequencyWeekly — betterFortnightly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
Best chart rank#13 — better—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size257 MB57 MB
Age rating4+4+
DeveloperGetPaid Inc.WILDEFIRE LIMITED

Customer experience

Invoice Maker ▸ Estimate App

All ratings36,741 ratings
Positive95.8%
Neutral1.7%
Negative2.5%
Written reviews802 reviews
Positive85.4%
Neutral2.2%
Negative12.3%

Locksub

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews22 reviews
Positive77.3%
Neutral4.5%
Negative18.2%

Bugs and requests

Invoice Maker ▸ Estimate App

Reported bugs

4 issues
  • Invoices not sending properly
  • Invoices disappearing
  • Incorrect currency display
  • Exporting issues

Requested features

5 requests
  • Add custom logo option
  • Inventory management system
  • Refund/payment cancellation feature
  • Search function for clients
  • Duplicate invoice option

Locksub

Not enough reviews yet to summarise bugs or requests.

In-app purchases

19 purchases

Invoice Maker ▸ Estimate App

Subscriptions19
  • Week Plus Invoice Maker3 Days trial$4.997 Days
  • Week Plus – 1 week3 Days trial$4.997 Days
  • Week Plus Tofu3 Days trial$5.997 Days
Show 16 more
  • Week Plus Tofu$5.997 Days
  • Invoice Maker Weekly Unlimited3 Days trial$5.997 Days
  • Weekly Plus Tofu$7.997 Days
  • Weekly Plus Tofu3 Days trial$7.997 Days
  • Invoice Maker Plus3 Days trial$9.997 Days
  • Week Plus Tofu$9.997 Days
  • Week Plus Tofu3 Days trial$9.997 Days
  • Month Plus Invoice Maker$9.991 Month
  • Month Plus – 1 Month$9.991 Month
  • Month Plus Tofu$9.991 Month
  • Month Plus Invoice Maker3 Days trial$14.991 Month
  • Month Premium Plan$17.991 Month
  • Monthly Unlimited$17.991 Month
  • Annual Unlimited$99.991 Year
  • Annual Unlimited (with trial)3 Days trial$99.991 Year
  • Year Plus Tofu$99.991 Year
None

Locksub

No in-app purchases

Questions

Is Invoice Maker ▸ Estimate App free?
Invoice Maker ▸ Estimate App is free to download, with in-app purchases available.
Is Locksub free?
Locksub is free to download, with no in-app purchases.
Which has better reviews, Invoice Maker ▸ Estimate App or Locksub?
Invoice Maker ▸ Estimate App is rated higher. Invoice Maker ▸ Estimate App averages 4.8 out of 5 from 37K ratings, while Locksub averages 4.0 from 2 ratings.
Do Invoice Maker ▸ Estimate App or Locksub have ads?
Neither Invoice Maker ▸ Estimate App nor Locksub shows ads.
Which is updated more often, Invoice Maker ▸ Estimate App or Locksub?
Invoice Maker ▸ Estimate App ships an update weekly, and Locksub fortnightly. Most recently, Invoice Maker ▸ Estimate App was updated on October 17, 2026 and Locksub on October 1, 2026.

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