Comparison

DEBi vs Invoice Maker App

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

Head to head
About

DEBi

Features
Read full description

DEBi is a comprehensive CRM tool. From an automated booking system and complete customer management system to an onsite inspection app and payment system.

About

Invoice Maker App

Features
Read full description

Send a proper invoice before you've left the job. Simplebooks turns your phone into your back office. Invoices, quotes, hours, expenses and tax totals all live in one place, so the paperwork takes a few minutes at the end of the day instead of a lost Sunday afternoon. GET PAID FASTER โ€ข Build an invoice in under a minute and send it as a PDF by email or message โ€ข Six clean templates โ€” add your logo, your colors and your business details โ€ข Send a quote, then turn it into an invoice with one tap when the customer says yes NEVER CHASE A PAYMENT AGAIN โ€ข See who owes you, how much, and how long it has been โ€ข Record deposits and part-payments โ€” the balance updates itself โ€ข Overdue invoices are flagged automatically, and a polite reminder is one tap away BILL YOUR TIME AND TRAVEL โ€ข Track hours with a timer, or type them in afterwards โ€ข Log mileage with start and end addresses โ€ข Both drop onto an invoice as real lines โ€” "6 hours ร— $40" โ€” with no arithmetic from you TAX WITHOUT THE HEADACHE โ€ข Apply VAT or sales tax per line, with as many different rates as one invoice needs โ€ข Every rate is broken out on the PDF, ready for your accountant โ€ข Log expenses and receipts, and see what you have actually earned YOUR BOOKS, ON EVERY DEVICE โ€ข iCloud sync keeps your iPhone and iPad in step, and your work backed up โ€ข No account to create and nothing to hand over โ€” your data stays yours โ€ข Fully translated, with local currency and tax formats WHO USES SIMPLEBOOKS Electricians, plumbers, builders, decorators, cleaners, gardeners, mechanics, photographers, designers, consultants, tutors and coaches โ€” anyone who would rather be working than invoicing. SUBSCRIPTION Simplebooks is a subscription and starts with a 3-day free trial. Choose weekly or annual; the annual plan works out far cheaper if you invoice all year round. Subscriptions are charged to your Apple ID and renew automatically unless canceled at least 24 hours before the current period ends. You can manage or cancel yours at any time in your App Store account settings. Privacy Policy: https://02apps.com/privacy Terms of Use: https://02apps.com/terms

Screenshots

DEBi4 screens
Invoice Maker App4 screens

Verdict

The call

The clearest difference is in-app purchases: DEBi at none against Invoice Maker App's 3. DEBi also leads on iOS requirement (13.0 vs 17.6). Invoice Maker App's advantage is update cadence (fortnightly vs every 4 months). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Invoice Maker App sells 3 in-app purchases, starting at $3.99 per 7 days. DEBi asks for nothing beyond the download.

UpkeepUpdate frequency

DEBi ships an update every 4 months, Invoice Maker App fortnightly. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

Scorecard3 real differences ยท 3 level
DEBi versus Invoice Maker App: the parameters behind the verdict, then further details
ParameterDEBiInvoice Maker App
PriceFreeFree
Update frequencyEvery 4 monthsFortnightly โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPod โ€” betteriPhone
Requires iOS13.0 โ€” better17.6
Further details โ€” not scored
Size19 MB14 MB
Age rating4+4+
DeveloperData Enabled Business Integration LtdPattern Consulting OOD

In-app purchases

None

DEBi

No in-app purchases

3 purchases

Invoice Maker App

Subscriptions2
  • Weekly Plan3 Days trial$3.997 Days
  • Annual Plan3 Days trial$29.991 Year
One-time1
  • Lifetime Plan$34.99

Questions

Is DEBi free?
DEBi is free to download, with no in-app purchases.
Is Invoice Maker App free?
Invoice Maker App is free to download, with in-app purchases available.
Do DEBi or Invoice Maker App have ads?
Neither DEBi nor Invoice Maker App shows ads.
Which is updated more often, DEBi or Invoice Maker App?
DEBi ships an update every 4 months, and Invoice Maker App fortnightly. Most recently, DEBi was updated on October 3, 2026 and Invoice Maker App on October 8, 2026.

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