Best Clients Invoice Apps

248+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated October 2026

Out of 248+ clients invoice apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Clients Invoice Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1ClientPay - Invoice TrackerClientPay - Invoice TrackerFree—NoYesSep 2026
2Receipt & Invoice Maker AppReceipt & Invoice Maker AppFree4.7★ (455)YesYesNov 2026
3Invoice Mama - Invoice MakerInvoice Mama - Invoice MakerFree5.0★ (2)YesYesOct 2026
4IndyCRM: Clients & InvoicesIndyCRM: Clients & InvoicesFree4.6★ (5)NoYesOct 2026
560-Second Invoice Maker60-Second Invoice MakerFree—NoYesJul 2026
6Instant Invoice: AvoInstant Invoice: AvoFree5.0★ (1)NoYesOct 2026
7Invoice Creator: InvoicingInvoice Creator: InvoicingFree4.5★ (71)NoYesNov 2026
8Oyster SendOyster SendFree5.0★ (1)NoYesOct 2026

Top Picks for Clients Invoice

Receipt & Invoice Maker App#2

Receipt & Invoice Maker App by Jyoti Virani

Estimate, Bill & Receipt maker
Strong Contender
💼 Business
4.7(455 ratings)
FreeAdsIn-App Purchases
Receipt & Invoice Maker App screenshot 1
Receipt & Invoice Maker App screenshot 2
Receipt & Invoice Maker App screenshot 3
Receipt & Invoice Maker App screenshot 4
Receipt & Invoice Maker App screenshot 5

Create professional invoices, estimates, and receipts quickly and easily. Manage products, customers, and payments all in one place. Customize your documents with your logo and terms, and share them as PDFs.

Invoice Mama - Invoice Maker#3

Invoice Mama - Invoice Maker by Southern East Inc.

Estimates, Receipts & Tax
Worth Considering
💼 Business
5.0(2 ratings)
FreeAdsIn-App Purchases
Invoice Mama - Invoice Maker screenshot 1
Invoice Mama - Invoice Maker screenshot 2
Invoice Mama - Invoice Maker screenshot 3
Invoice Mama - Invoice Maker screenshot 4
Invoice Mama - Invoice Maker screenshot 5

Quickly create invoices, estimates, and receipts on your phone. Designed for freelancers and small businesses, it simplifies billing with features like one-tap conversion from estimates to invoices and automated tax calculations. Get paid faster with a clear payment status dashboard.

More Clients Invoice apps to explore

FAQ about Clients Invoice

Are there free clients invoice apps for iPhone?
Yes — 20 of the top clients invoice apps we rank are free to download, including ClientPay - Invoice Tracker and Receipt & Invoice Maker App.
ClientPay - Invoice Tracker has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 248+ clients invoice apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.