Best Sump Apps

80+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated May 2026

Out of 80+ sump 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 Sump Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SumUp BusinessSumUp BusinessFree3.8★ (699)YesNoAug 2026
2Tap to Pay + Contactless + POSTap to Pay + Contactless + POSFree4.8★ (3.5K)NoNoAug 2026
3Square Point of Sale (POS)Square Point of Sale (POS)Free4.8★ (604K)NoNoAug 2026
4Sumup Learning HubSumup Learning HubFreeNoNoJul 2026
5Revolut: Send, spend and saveRevolut: Send, spend and saveFree4.7★ (71K)NoNoAug 2026
6SumUp POS Pro - CDSSumUp POS Pro - CDSFreeNoMay 2026
7ChargeStripe: Stripe PaymentsChargeStripe: Stripe PaymentsFree4.6★ (2.1K)NoNoAug 2026
8Lopay: Payments & POSLopay: Payments & POSFree4.8★ (278)NoNoAug 2026

Top Picks for Sump

SumUp Business#1

SumUp Business by SumUp Limited

Get paid and manage your money
Editor's Choice
💼 Business
3.8😞(699 ratings)
FreeAds
SumUp Business screenshot 1
SumUp Business screenshot 2
SumUp Business screenshot 3
SumUp Business screenshot 4
SumUp Business screenshot 5
SumUp Business screenshot 6

This app allows businesses to accept payments, manage inventory, send invoices, and track sales. It offers features like payment links, QR codes, and gift cards to facilitate transactions and boost customer engagement. The platform also provides tools for financial management and reporting.

What We Love

  • 🚀 Easy to use
  • 💡 Useful features
  • 👍 Good app design
  • 🚀 Fast payments

Room to Improve

  • 🐛 Unreliable connectivity
  • 🐛 Buggy app
  • 🔒 Security concerns
Tap to Pay + Contactless + POS#2

Tap to Pay + Contactless + POS by ACCEPT PAYMENT COMPANY

Credit Card Reader + Processor
Strong Contender
💼 Business
4.8😞(3.5K ratings)
Free
Tap to Pay + Contactless + POS screenshot 1
Tap to Pay + Contactless + POS screenshot 2
Tap to Pay + Contactless + POS screenshot 3
Tap to Pay + Contactless + POS screenshot 4
Tap to Pay + Contactless + POS screenshot 5
Tap to Pay + Contactless + POS screenshot 6

Accept credit card payments directly on your iPhone without additional hardware. This app supports major card types and offers secure, bank-grade encryption for seamless in-person transactions. Streamline your business operations with a modern payment solution.

What We Love

  • 👍 Convenient and easy to use
  • 🚀 Facilitates transactions efficiently
  • 💡 Versatile for various business needs

Room to Improve

  • 🐛 Payments not received or delayed
  • 🔒 Difficult to close accounts
  • 💰 Unexpected charges and fees
Square Point of Sale (POS)#3

Square Point of Sale (POS) by Block, Inc.

Payments & Business Dashboard
Worth Considering
💼 Business
4.8😐(604K ratings)
Free
#22in Business
Square Point of Sale (POS) screenshot 1
Square Point of Sale (POS) screenshot 2
Square Point of Sale (POS) screenshot 3
Square Point of Sale (POS) screenshot 4
Square Point of Sale (POS) screenshot 5
Square Point of Sale (POS) screenshot 6

This all-in-one payments processing app helps businesses of all types manage operations, accept payments, and boost profits. It offers industry-specific modes for retail, restaurants, services, and beauty businesses, with features like inventory management, online booking, and invoicing.

What We Love

  • 👍 Convenient and easy to use
  • 🚀 Quick transactions and payouts
  • 💡 Useful reporting and inventory management features
  • 👍 Professional and sleek hardware design

Room to Improve

  • 🐛 Connectivity issues with card readers
  • 🔒 Concerns over account deactivation and fund holds
  • 🤖 Poor customer service and lack of live support

More Sump apps to explore

4
Sumup Learning Hub
Sumup Learning Hub
Sumup Learning Hub
by Stratos SpA
Free
📚 Education
(0)
5
Revolut: Send, spend and save
Revolut: Send, spend and save
Revolut: Send, spend and save
Change the way you money
Free

Manage your money with a comprehensive financial app. Spend, send, and save across multiple currencies, invest in stocks, and track your spending with smart tools. Offers features for both adults and children's financial education.

Multi-currency spending and transfersVirtual and physical card optionsStock trading with low minimums
💰 Finance
(71K)
free with in-app purchases
6
SumUp POS Pro - CDS
SumUp POS Pro - CDS
SumUp POS Pro - CDS
by The Good Till CO LTD
Free
💼 Business
(0)
7
ChargeStripe: Stripe Payments
ChargeStripe: Stripe Payments
ChargeStripe: Stripe Payments
Mobile Credit Card Processing
Free

Transform your iPhone into a powerful payment terminal. Accept credit and debit cards, mobile wallets, and recurring payments with ease. Securely process transactions in over 135 currencies with customizable business tools.

Accept credit and debit cardsTap to Pay on iPhoneApple Pay and Google Pay support
💰 Finance
(2.1K)
free with in-app purchases
8
Lopay: Payments & POS
Lopay: Payments & POS
Lopay: Payments & POS
Business payments made simple
Free

Accept payments easily on your mobile device or with a card reader. This app allows customers to add tips and provides clear income breakdowns. Get paid directly to your bank account with flexible payout options.

Accept payments via app or card readerCustomer tipping optionTeam member management
💼 Business
(278)
free
9
Kassensystem für Geschäft
Kassensystem für Geschäft
Kassensystem für Geschäft
Kasse mit Inventar (POS)
Free

Transform your device into a powerful point-of-sale system to manage sales, inventory, and employees. This customizable app is designed for small businesses to streamline operations, engage customers, and increase revenue. It offers features like barcode scanning, secure access, and detailed reporting.

Point-of-sale systemInventory managementEmployee management
💼 Business
(8)
free with in-app purchases
10
PayPal POS (ex Zettle)
PayPal POS (ex Zettle)
PayPal POS (ex Zettle)
Grow with our point of sale.
Free

This application allows businesses to accept various in-person payments, including cards and contactless methods. It also provides tools for managing inventory, tracking sales with reports, and creating staff accounts. Integrations are available for accounting, e-commerce, and specific industries.

Accept card and contactless paymentsIntuitive product library for inventorySales tracking and reporting
💼 Business
(1.1K)
free with in-app purchases
11
PayPOS - Tap and Get Paid
PayPOS - Tap and Get Paid
PayPOS - Tap and Get Paid
Mobile Point of Sale Worldwide
Free

Accept credit card and mobile payments directly on your smartphone without additional hardware. Process transactions globally, collect tips and taxes, and manage payouts securely. Turn your device into a contactless payment terminal for your business.

Accept major credit cardsTap to pay on iPhoneWorldwide payment acceptance
💼 Business
(70)
free with in-app purchases
12
Tap to Pay & Stripe Payments
Tap to Pay & Stripe Payments
Tap to Pay & Stripe Payments
POS Accept Credit Card Reader
Free

Transform your iPhone into a professional payment terminal. Accept cards, Apple Pay, and digital wallets instantly with low transaction fees. Streamline your business operations with features like product libraries, smart tipping, and subscription management.

Accept contactless payments on iPhoneSupport for Bluetooth card readersProduct library for quick checkout
💼 Business
(53)
paid
13
PayPal - Pay, Send, Save
PayPal - Pay, Send, Save
PayPal - Pay, Send, Save
Debit card, savings, pay later
Free

Manage your finances with a secure app for online and in-store shopping, sending money globally, and earning cash back. It also offers savings accounts, cryptocurrency trading, and package tracking.

Send and receive money globallyEarn cash back offersRequest a debit card
💰 Finance
(6.3M)
free with in-app purchases
14
Sum-Up
Sum-Up
Sum-Up
Summarize texts
Free
🔧 Utilities
(0)
15
Inter: Mobile Banking
Inter: Mobile Banking
Inter: Mobile Banking
Credit card & Money transfers
Free

Manage your finances with a comprehensive banking app. Spend, invest in stocks, save with gift cards, and send money globally all from your phone. Access a range of financial services designed for modern lifestyles.

Banking solutionsStock and ETF investingGift cards with cashback
💰 Finance
(22K)
free
16
Inventory for Business
Inventory for Business
Inventory for Business
Stock Control Barcode Scanner
Free

Organize and track business inventory with a powerful barcode scanner. Manage stock, generate labels, and generate reports with an intuitive interface. Ideal for small to mid-size businesses needing efficient stock control.

Barcode scanning and generationMulti-branch and user managementCustomizable item categorization
💼 Business
(182)
subscription
17
PumpSpy
PumpSpy
PumpSpy
by PumpSpy Technology, LLC
Free

Remotely monitor your home's sump pump system for potential flooding. Receive instant alerts for malfunctions, high water, or power loss, allowing you to prevent water damage. View real-time conditions and pump activity.

Remote sump pump monitoringReal-time condition viewingMalfunction alerts
🌟 Lifestyle
(1.5K)
free
18
Sum Up: Quick Calculator
Sum Up: Quick Calculator
Sum Up: Quick Calculator
Add Numbers With Ease
Free
🔧 Utilities
(0)
19
PitBoss+
PitBoss+
PitBoss+
by PumpSpy Technology, LLC
Free

Remotely monitor your sump pump system and receive instant alerts for critical events like malfunctions, high water, or power loss. Protect your home from flooding by acting quickly on important notifications.

Remote sump pump monitoringReal-time status updatesFlood and power loss alerts
🌟 Lifestyle
(381)
free
20
Pay with ME - Mobile Payment
Pay with ME - Mobile Payment
Pay with ME - Mobile Payment
Smartphone Payment
Free

Make fast, secure payments directly from your iPhone without registration. Simply scan a QR code or tap your device to pay for goods and services at thousands of locations using your preferred payment method.

Contactless paymentsQR code scanningNFC tap-to-pay
💰 Finance
(7)
free

FAQ about Sump

What are the best sump apps for iPhone?
SumUp Business tops our sump apps ranking as of May 2026, with a 3.8-star average from 699 App Store ratings, and it's free to download.
Yes — 20 of the top sump apps we rank are free to download, including SumUp Business and Tap to Pay + Contactless + POS.
SumUp Business shows ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 80+ sump apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
The SumUp app is an all-in-one solution for businesses to accept payments, manage their product catalog, track sales performance, and send professional invoices. It also facilitates remote payments through payment links and QR codes, and allows for the sale and management of digital gift cards.
You can accept payments in several ways. The app connects with SumUp hardware for in-person transactions. Additionally, you can create and send payment links for remote payments, generate QR codes for customers to scan and pay, and offer digital gift cards.

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