Comparison

Invoice Generator vs NextSub

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

Head to head
About

Invoice Generator

Features
Read full description

Invoice Generator turns a finished job into a clean PDF invoice or estimate in about a minute, then keeps track of who has paid. Save your regulars once. Store clients with their email, address, tax ID and default payment terms, and keep a list of the products and services you bill, each with its price, unit and tax rate. On a new invoice, choose a saved client or start typing a name and tap the match. Items fill in the same way, so descriptions and prices are never retyped. Editing a saved client or item later leaves the invoices you already made untouched. Know what's owed. Record each payment against an invoice with the date, amount, method and a note. Every invoice shows as unpaid, part-paid, paid or overdue, worked out from its due date and the payments you've logged. The Payments screen totals what is outstanding and overdue for each currency and lists overdue invoices first, longest overdue at the top. On a part-paid invoice, the PDF shows the amount paid and the amount still due. Quote before you bill. Estimates use the same editor, with a validity date and an optional deposit. When the client says yes, convert the estimate to an invoice in one tap and every line carries over. Make it look like yours. Add your logo, pick a template, choose from 150+ currencies, and give a line its own tax rate when items are taxed differently. Preview the PDF, then send it by email, AirDrop or any app, or save it to Files. No account to create. Your invoices, clients, items and payments are stored locally on your device. Your first 3 PDF exports are free. Invoice Generator Premium unlocks unlimited exports, all 8 templates, PDFs without the branding footer, and invoice duplication. Subscription Options: โ€ข Weekly subscription with a 3-day free trial โ€ข Annual subscription Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. To restore previous purchases, use the "Restore Purchases" option in Settings. Support Website: https://www.appharbour.com/invoicegenerator/service.html Email: info@appharbour.com Privacy Policy: https://www.appharbour.com/invoicegenerator/privacy.html Terms of Use: https://www.appharbour.com/invoicegenerator/terms.html

About

NextSub

Features
Read full description

Lost track of your subscriptions? Netflix, Spotify, iCloud, fitness apps โ€“ monthly costs add up fast. NextSub helps you manage all your subscriptions in one place. What NextSub offers: - Track all your subscriptions in one clear overview - See exactly how much you spend monthly, yearly, or weekly - Identify unused subscriptions and save money

Screenshots

Invoice Generator4 screens
NextSub3 screens

Verdict

The call

The clearest difference is in-app purchases: NextSub at none against Invoice Generator's 2. Invoice Generator's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement 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 Generator sells 2 in-app purchases, starting at $3.99 per 7 days. NextSub asks for nothing beyond the download.

UpkeepUpdate frequency

Invoice Generator ships an update every 3 weeks, NextSub every 2 months. The most recent releases landed on November 13, 2026 and November 9, 2026 respectively.

Scorecard2 real differences ยท 4 level
Invoice Generator versus NextSub: the parameters behind the verdict, then further details
ParameterInvoice GeneratorNextSub
PriceFreeFree
Update frequencyEvery 3 weeks โ€” betterEvery 2 months
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details โ€” not scored
Size4 MB2 MB
Age rating4+4+
DeveloperApp Harbour ApSPatrick Bender

In-app purchases

2 purchases

Invoice Generator

Subscriptions2
  • Weekly premium3 Days trial$3.997 Days
  • Annual Premium$39.991 Year
None

NextSub

No in-app purchases

Questions

Is Invoice Generator free?
Invoice Generator is free to download, with in-app purchases available.
Is NextSub free?
NextSub is free to download, with no in-app purchases.
Do Invoice Generator or NextSub have ads?
Neither Invoice Generator nor NextSub shows ads.
Which is updated more often, Invoice Generator or NextSub?
Invoice Generator ships an update every 3 weeks, and NextSub every 2 months. Most recently, Invoice Generator was updated on November 13, 2026 and NextSub on November 9, 2026.

Other comparisons