Best Cost Pal Apps

168+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated May 2026

Whether you're new to cost pal or looking for an upgrade, our curated collection of 168+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Cost Pal Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1CostPal: Price TrackerCostPal: Price TrackerFree4.7★ (385)NoYesAug 2026
2CostcoCostcoFree4.9★ (1.3M)YesNoAug 2026
3CostRefund: Costco Money BackCostRefund: Costco Money BackFree3.9★ (32)YesYesJul 2026
4Cost of Living | CitiesCost of Living | CitiesFree4.2★ (9)NoNoJul 2026
5Rakuten: Cash Back & DealsRakuten: Cash Back & DealsFree4.8★ (362K)NoNoAug 2026
6Splittr - Expense SplittingSplittr - Expense SplittingFree4.8★ (608)YesYesAug 2026
7Unit Cost CalculatorUnit Cost CalculatorFreeNoYesMay 2026
8Mortgage Pal - Loan CalculatorMortgage Pal - Loan CalculatorFree4.8★ (3.4K)NoNoAug 2026

Top Picks for Cost Pal

CostPal: Price Tracker#1

CostPal: Price Tracker by Gravi Opus Studios, LLC

Track Prices, Get Money Back
Editor's Choice
🍔 Food & Drink
4.7(385 ratings)
FreeIn-App Purchases
#95in Food & Drink
CostPal: Price Tracker screenshot 1
CostPal: Price Tracker screenshot 2
CostPal: Price Tracker screenshot 3
CostPal: Price Tracker screenshot 4

This app helps Costco members get money back on purchases when prices drop. Simply upload your receipts and receive alerts for price adjustments, maximizing your savings and Costco membership value.

Costco#2

Costco by Costco Wholesale Corporation

Strong Contender
🛍️ Shopping
4.9😐(1.3M ratings)
FreeAds
#13in Shopping
Costco screenshot 1
Costco screenshot 2
Costco screenshot 3
Costco screenshot 4
Costco screenshot 5
Costco screenshot 6

Access your membership card, shop online for exclusive items, and find warehouse savings. Discover gas prices, order photo prints, and manage prescriptions. Plan your next trip with event listings and travel deals.

What We Love

  • 🤑 Great rewards and rebates
  • 🏪 Excellent in-store experience
  • 🛒 Convenient bulk shopping
  • 🧠 Organized and easy to navigate warehouses

Room to Improve

  • 🤖 Outdated and unintuitive app design
  • 🔍 Inability to check in-store inventory and pricing
  • 🧭 Frustrating navigation and search functionality
CostRefund: Costco Money Back#3

CostRefund: Costco Money Back by SFDIFY LLC

Costco Price Drops Get Refund
Worth Considering
🛍️ Shopping
3.9(32 ratings)
FreeAdsIn-App Purchases
CostRefund: Costco Money Back screenshot 1
CostRefund: Costco Money Back screenshot 2
CostRefund: Costco Money Back screenshot 3
CostRefund: Costco Money Back screenshot 4
CostRefund: Costco Money Back screenshot 5
CostRefund: Costco Money Back screenshot 6

This app helps Costco members track their purchases and get money back on eligible price drops. It automates the process of monitoring price changes and reminds you to claim refunds before the adjustment window closes.

More Cost Pal apps to explore

4
Cost of Living | Cities
Cost of Living | Cities
Cost of Living | Cities
Cost of Living in 7000+ cities
Free

Compare living costs across over 7000 cities worldwide. This app also functions as a handy currency converter, with data and exchange rates updated frequently. Enjoy offline access to all city information.

Compare living costs across 7000+ citiesFunctioning currency converterFrequent data and exchange rate updates
✈️ Travel
(9)
free
5
Rakuten: Cash Back & Deals
Rakuten: Cash Back & Deals
Rakuten: Cash Back & Deals
Earn rewards & find coupons
Free

Earn cash back and discover deals from thousands of stores. Automatically apply coupons at checkout and get paid via PayPal or check. Refer friends to earn more rewards.

Earn cash back on purchasesStack cash back with couponsAutomatic coupon application
🛍️ Shopping
(362K)
free with in-app purchases
6
Splittr - Expense Splitting
Splittr - Expense Splitting
Splittr - Expense Splitting
Split costs with friends
Free

Easily track and divide shared expenses for group trips, shared living, or any activity. Add costs as they occur, and the app automatically calculates who owes whom. Invite friends to contribute expenses from their own devices, even offline.

Split group expensesCalculate who owes whomInvite friends to add expenses
💰 Finance
(608)
free with in-app purchases
7
Unit Cost Calculator
Unit Cost Calculator
Unit Cost Calculator
Family Budget Dinner Meal Cost
Free
📊 Productivity
(0)
8
Mortgage Pal - Loan Calculator
Mortgage Pal - Loan Calculator
Mortgage Pal - Loan Calculator
Payment compound interest rate
Free

This comprehensive mortgage toolkit helps users make informed home buying decisions. It offers multiple calculators for payments, affordability, refinancing, and closing costs, along with tools to visualize rate trends and compare renting versus buying.

Mortgage Payment CalculatorMortgage Affordability CalculatorMortgage Refinance Calculator
💰 Finance
(3.4K)
free
9
Airbnb
Airbnb
Airbnb
Homes, experiences, services
Free

Discover and book unique accommodations, local experiences, and professional services worldwide. Find the perfect stay for any trip, explore authentic activities hosted by locals, and enhance your visit with convenient on-demand services.

8+ million vacation rentalsThousands of local experiencesOn-demand professional services
✈️ Travel
(702K)
free with in-app purchases
10
Flipp: Shop Grocery Deals
Flipp: Shop Grocery Deals
Flipp: Shop Grocery Deals
Ads, Savings & Shopping List
Free

Browse thousands of weekly ads and circulars digitally from over 2000 stores. Easily find deals on groceries, pharmacy items, and household essentials. Organize your shopping with a digital list and loyalty cards.

Browse weekly ads from 2000+ storesFind local deals and salesSearch for specific items and stores
🛍️ Shopping
(524K)
free with in-app purchases
11
inDrive. Save on city rides
inDrive. Save on city rides
inDrive. Save on city rides
Ride for less, drive for more!
Free

This ride-sharing app allows users to set their own prices for rides and choose their preferred drivers. It also offers opportunities for drivers to earn more with flexible schedules and low service fees. Safety features and 24/7 support are prioritized for both riders and drivers.

Set your own ride priceChoose your preferred driverLow service fees for drivers
✈️ Travel
(385K)
free with in-app purchases
12
PayBack
PayBack
PayBack
by Andrew Cunningham
Free

This app helps you easily track and settle shared expenses after group trips. It calculates who owes whom and minimizes the number of transactions needed for everyone to settle up, ensuring friendships remain intact.

Track shared expensesCalculate debts automaticallyMinimize settlement transactions
💰 Finance
(5)
free
13
Paysend: Send Money Worldwide
Paysend: Send Money Worldwide
Paysend: Send Money Worldwide
Fast Global Money Transfers
Free

Send money globally with ease and low fees. This app facilitates fast, secure international transfers to over 170 countries via bank, mobile wallet, or card. Enjoy transparent pricing and real-time exchange rates for reliable remittances.

Global money transfersLow fees and transparent pricingReal-time exchange rates
💰 Finance
(30K)
free with in-app purchases
14
Cost Share: Split Bills
Cost Share: Split Bills
Cost Share: Split Bills
AI receipt scan, easy splits
Free

Easily divide expenses among friends, roommates, or travel companions. Scan receipts with AI for quick entry, track balances, and record settlements to ensure fairness and clarity in shared spending.

AI receipt scanning with itemizationGroup expense splittingReal-time balance tracking
💰 Finance
(7)
freemium
15
Booking.com: Hotels & Travel
Booking.com: Hotels & Travel
Booking.com: Hotels & Travel
Hotels, flights & car rentals
Free

Find and book accommodations, flights, and car rentals for your next trip. Offers flexible cancellation, 24/7 customer service, and mobile-only discounts. Manage your entire journey in one place.

Book accommodations, flights, and car rentalsFree cancellation on most properties24/7 customer service
✈️ Travel
(2.1M)
free with in-app purchases
16
Split Expense - Cost - Bill
Split Expense - Cost - Bill
Split Expense - Cost - Bill
Split Group Expenses, Budgets
Free

Easily track and split expenses for groups, roommates, travel, or couples. Manage budgets with a clear history of deposits and expenses, and quickly see who owes whom.

Create unlimited eventsOffline functionalitySimple and clean interface
💰 Finance
(1)
free
17
Expensya: Cost Split
Expensya: Cost Split
Expensya: Cost Split
by Dhruv Agnihotri
Free
💰 Finance
(0)
18
Kittysplit: Split Group Costs
Kittysplit: Split Group Costs
Kittysplit: Split Group Costs
Track expenses & settle debts
Free

Easily track and settle shared expenses for trips, households, or groups. No registration or app installation needed for friends. Calculates who owes what and the simplest way to settle debts.

No registration requiredWorks in any browserCalculates easiest settlement
💰 Finance
(64)
free with in-app purchases
19
Sesterce – Partage de dépenses
Sesterce – Partage de dépenses
Sesterce – Partage de dépenses
Faire les comptes entre amis
Free

Easily divide expenses for trips, shared living, or group outings. Track all spending and see who owes what. Ideal for couples, friends, and roommates.

Divide costs among groupsTrack all spendingCollaborative expense adding
💰 Finance
(60)
free with in-app purchases
20
Plank Workout 30 day challenge
Plank Workout 30 day challenge
Plank Workout 30 day challenge
Fitness app for home, no coach
Free

This app guides you through a 30-day plank challenge, starting with short durations and progressively increasing your hold time. It offers a custom timer for personalized workouts and tracks your training history. A voice assistant provides guidance during your sessions.

30-day plank challenge planCustomizable plank timerPersonalized training rhythm
💪 Health & Fitness
(1.5K)
free with in-app purchases

FAQ about Cost Pal

What are the best cost pal apps for iPhone?
CostPal: Price Tracker tops our cost pal apps ranking as of May 2026, with a 4.7-star average from 385 App Store ratings, and it's free to download.
Yes — 20 of the top cost pal apps we rank are free to download, including CostPal: Price Tracker and Costco.
CostPal: Price Tracker has no ads and offers in-app purchases, according to its App Store listing as of May 2026.
We track 168+ cost pal apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
This app acts as a price adjustment assistant specifically for Costco purchases. It helps you get money back when the price of an item you've bought drops, by tracking your purchases and notifying you of eligible price adjustments.
After making a Costco purchase, you upload your receipt to the app. The app then monitors prices for your purchased items and alerts you if a price drop occurs. It also provides a guide to help you claim your price adjustment from Costco.