Best Cost Apps

249+ iOS apps curated and reviewed

4.0 avg rating
18 free apps
Updated October 2026

With an average user rating of 4.0★, the cost category is one of the App Store's strongest. Browse all 249+ apps we track, sorted so the most loved ones surface first.

Compare top Cost Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1CostcoCostcoFree4.9★ (1.3M)YesNoNov 2026
2COST EventsCOST EventsFree4.0★ (1)YesNoMay 2026
3iCost记账-快速简洁好用的记账理财助手&记账软件iCost记账-快速简洁好用的记账理财助手&记账软件Free4.9★ (1K)NoYesOct 2026
4Cost AppCost AppFree—NoNoSep 2026
5DailyCost - Expense TrackerDailyCost - Expense TrackerFree4.0★ (166)NoYesOct 2026
6Product CostProduct CostFree—NoYesOct 2026
7TimeRelaxTimeRelaxFree—NoNoMay 2026
8.97 Cost Co-saver.97 Cost Co-saverFree1.0★ (4)YesNoOct 2026

Top Picks for Cost

4.9😐(1.3M ratings)
FreeAds
#10in 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. Get gas prices, order photo prints, manage prescriptions, and plan travel. Keep track of items with a shopping list and find warehouse information.

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  • 🤖 Outdated and unintuitive app design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
  • 🤷‍♀️ Lack of integration between app and in-store experience
  • 🔒 Concerns about personal information required for app access
4.0(1 ratings)
FreeAds
COST Events screenshot 1
COST Events screenshot 2
COST Events screenshot 3

This app provides attendees of state tax conferences with essential event information. Access schedules, session materials, speaker details, and networking opportunities in one place. Stay updated with breaking announcements and navigate event spaces easily.

4.9😊(1K ratings)
FreeIn-App Purchases
iCost记账-快速简洁好用的记账理财助手&记账软件 screenshot 1
iCost记账-快速简洁好用的记账理财助手&记账软件 screenshot 2
iCost记账-快速简洁好用的记账理财助手&记账软件 screenshot 3
iCost记账-快速简洁好用的记账理财助手&记账软件 screenshot 4
iCost记账-快速简洁好用的记账理财助手&记账软件 screenshot 5
iCost记账-快速简洁好用的记账理财助手&记账软件 screenshot 6

This lightweight billing app simplifies daily bookkeeping for improved financial efficiency. It offers detailed consumption and income classification, asset management, and insightful chart analysis. Enjoy automatic iCloud backups, data export options, and support for multiple currencies and accounts.

What We Love

  • 👍 Simple and intuitive UI
  • 💰 Offers free basic features
  • 🔍 Detailed expense tracking
  • 🔢 Supports multiple currencies
  • 🗓️ Clean and organized layout

Room to Improve

  • 🐛 Occasional bugs and crashes
  • ⏱️ Slow cold start times
  • 💳 Limited credit card support
  • 🔍 Lack of advanced search/filter
  • 🔢 Difficulty managing multiple accounts

More Cost apps to explore

FAQ about Cost

What are the best cost apps for iPhone?
Costco tops our cost apps ranking as of October 2026, with a 4.9-star average from 1.3M App Store ratings, and it's free to download.
Yes — 18 of the top cost apps we rank are free to download, including Costco and COST Events.
Costco shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 249+ cost apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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