Best Zero Interest Apps

48+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated July 2026

From beginner-friendly picks to power-user tools, our zero interest list covers 48+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.

Compare top Zero Interest Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Tabby: Send, spend and saveTabby: Send, spend and saveFree4.8★ (84K)NoNoAug 2026
2rednoterednoteFree4.9★ (268K)NoYesAug 2026
3WeChatWeChatFree3.9★ (81K)YesYesAug 2026
4Simple Interest Calculator +Simple Interest Calculator +Free3.7★ (3)NoNoAug 2026
5Debt Zero: Payoff PlannerDebt Zero: Payoff PlannerFree was $2.994.1★ (14)NoYesAug 2026
6Loan Calculator 3.0Loan Calculator 3.0Free4.6★ (35)YesNoAug 2026
7Neu Money: Build Your CreditNeu Money: Build Your CreditFree4.8★ (1.2K)NoNoAug 2026
8Mortgage Calculator 2.0Mortgage Calculator 2.0Free4.8★ (437)YesYesAug 2026

Top Picks for Zero Interest

Tabby: Send, spend and save#1

Tabby: Send, spend and save by Tabby FZ LLC

Take power over money
Editor's Choice
💰 Finance
4.8😞(84K ratings)
Free
Tabby: Send, spend and save screenshot 1
Tabby: Send, spend and save screenshot 2
Tabby: Send, spend and save screenshot 3
Tabby: Send, spend and save screenshot 4
Tabby: Send, spend and save screenshot 5
Tabby: Send, spend and save screenshot 6

Shop now and pay later with flexible four-month installments. Discover top brands, compare prices, and find nearby stores. Manage payments, track purchases, and get 24/7 customer support.

What We Love

  • 💡 Convenient installment payments
  • 👍 Easy to use app
  • 🚀 Smooth and efficient service
  • 🤑 Helps manage budget and afford purchases

Room to Improve

  • 🐛 Unclear purchasing power and lack of transparency
  • 🤷‍♀️ Uninformed and unhelpful customer support
  • 🚫 Risk of permanent ban for failed purchases
rednote#2

rednote by Xingin

share, connect, love
Strong Contender
🌐 Social Networking
4.9😐(268K ratings)
FreeIn-App Purchases
#14in Social Networking
rednote screenshot 1
rednote screenshot 2
rednote screenshot 3
rednote screenshot 4
rednote screenshot 5
rednote screenshot 6

Connect with a global community to share your daily life, from hobbies and interests to personal experiences. Discover inspiration and build connections through authentic and helpful interactions.

What We Love

  • 🌟 Amazing app with great features
  • 👍 Intuitive and user-friendly interface
  • 💕 Welcoming and supportive community
  • 🌍 Opportunity to connect with diverse cultures

Room to Improve

  • 🔇 Lack of translation options for non-Chinese users
  • 🚫 Strict content moderation and censorship
  • 🤖 Aggressive recommendation algorithm
WeChat#3

WeChat by WeChat

Calls, chats, and more
Worth Considering
🌐 Social Networking
3.9😐(81K ratings)
FreeAdsIn-App Purchases
#21in Social Networking
WeChat screenshot 1
WeChat screenshot 2
WeChat screenshot 3
WeChat screenshot 4
WeChat screenshot 5

Connect with friends and family through messaging, voice, and video calls. Discover news, local services, and games within the app. Features mobile payment and health tracking capabilities.

What We Love

  • 🚀 Great all-in-one app
  • 👍 Convenient features like payments and mini-programs
  • 💡 Useful translation and sharing functions
  • 🔒 Secure and private

Room to Improve

  • 🐛 Accounts getting blocked for no reason
  • 🔒 Strict security measures and verification requirements
  • 👎 Poor customer support and unresponsive to user issues

More Zero Interest apps to explore

4
Simple Interest Calculator +
Simple Interest Calculator +
Simple Interest Calculator +
Calculate Simple Interest
Free

This tool quickly and accurately calculates simple interest based on amount, interest rate, and duration. It supports calculations for monthly or yearly rates and can determine interest between specific dates or for a given period in years, months, or days.

Calculate simple interestMonthly or yearly interest ratesInterest between two dates
💰 Finance
(3)
free
5
Debt Zero: Payoff Planner
Debt Zero: Payoff Planner
Debt Zero: Payoff Planner
Snowball Calculator & Tracker
Free
$2.99 | 100% OFF

This app helps you manage and pay off your debts using popular methods like snowball or avalanche. Plan your payments, track progress with timelines, and visualize savings. Personalize your experience and stay motivated with widgets.

Debt payoff planningSnowball and avalanche methodsPayment calendar
💰 Finance
(14)
freemium
6
Loan Calculator 3.0
Loan Calculator 3.0
Loan Calculator 3.0
Calculate a Loan or Mortgage
Free

Easily calculate monthly loan payments, explore different loan terms, and visualize amortization schedules. This tool helps you make informed financial decisions for mortgages, car loans, and personal loans.

Monthly loan payment calculationDetailed amortization schedulesExtra payment impact analysis
💰 Finance
(35)
ad-supported
7
Neu Money: Build Your Credit
Neu Money: Build Your Credit
Neu Money: Build Your Credit
Build Credit, No Credit Needed
Free

Build your credit history with flexible card options. Choose between 0% APR with a monthly fee or a card with no annual fee. Enjoy benefits like cashback rewards and easy mobile payments.

0% APR or No Annual Fee options3% cashback on air travelTap and pay functionality
💰 Finance
(1.2K)
free with in-app purchases
8
Mortgage Calculator 2.0
Mortgage Calculator 2.0
Mortgage Calculator 2.0
Realtor & Zillow #1 Tool
Free

This app helps homebuyers, homeowners, and real estate professionals make informed financial decisions about mortgages. It offers tools to calculate and compare loan options, visualize repayment plans, and explore the impact of extra payments.

User-friendly interfaceHome loan calculationsAmortization schedules
💰 Finance
(437)
free with in-app purchases
9
Loan Calculator 2.0
Loan Calculator 2.0
Loan Calculator 2.0
Calculate a Loan or Mortgage
Free

Easily calculate monthly loan payments and explore various loan terms and interest rates. This financial tool offers detailed breakdowns, customizable options, and even reverse mortgage calculations. Supports multiple languages and themes for a personalized experience.

Monthly loan payment calculationDetailed interest and principal breakdownCustomizable loan terms and rates
💰 Finance
(133)
free with in-app purchases
10
Taobao - Online Shopping App
Taobao - Online Shopping App
Taobao - Online Shopping App
Shop All You Want
Free

This e-commerce platform offers a vast selection of products from global brands and small vendors. It provides a secure and convenient shopping experience with integrated payment options and cross-border shipping. Enjoy year-round promotions and an expanding English interface in select regions.

Extensive range of global brandsDiverse offerings from small vendorsSafe and seamless shopping experience
🛍️ Shopping
(10K)
free with in-app purchases
11
Messenger
Messenger
Messenger
Text, audio and video calls
Free

Connect with friends and family through text, audio, and video calls. Share photos, videos, and large files, and express yourself with custom themes and animated content. Features an AI assistant for help and support.

Text, audio, and video callsHigh-definition photo sharingShared photo albums
🌐 Social Networking
(13M)
free with in-app purchases
12
Debt Payoff Tracker - Zero
Debt Payoff Tracker - Zero
Debt Payoff Tracker - Zero
Snowball, Avalanche & AI Coach
Free
💰 Finance
(0)
13
Google Gemini
Google Gemini
Google Gemini
Your AI assistant from Google
Free

This AI assistant helps you brainstorm, create content, and simplify complex topics. It integrates with your Google apps to provide personalized assistance, plan trips, and study smarter. Upgrade for advanced features like video generation and deeper research capabilities.

Unlimited prompting with Gemini 3 FlashLive interaction via camera/screen sharingContent creation (mockups, posters, diagrams)
📊 Productivity
(2.1M)
free with in-app purchases
14
Zoom Workplace
Zoom Workplace
Zoom Workplace
AI-first collaboration
Free

This app integrates video meetings, chat, phone, scheduling, email, and collaborative documents into one platform. AI features help summarize meetings, draft content, and organize information, streamlining daily tasks and team collaboration.

AI meeting summaries and next stepsLive AI meeting Q&AAI-powered drafting for emails and chats
💼 Business
(3.2M)
freemium
15
Google
Google
Google
Search with AI, Images & Text
Free

This app provides a comprehensive search experience, integrating AI for quick answers and personalized content. It allows you to search using images, voice, or text, and offers features like song identification and real-time translation.

AI Overviews for quick answersImage search with LensHum to Search for song identification
🔧 Utilities
(5M)
free with in-app purchases
16
ZeroFund: 0% Credit Cards
ZeroFund: 0% Credit Cards
ZeroFund: 0% Credit Cards
Stop paying high interest
Free

This app helps business owners discover and strategically apply for 0% introductory credit card offers. It provides personalized guidance, AI insights, and community data to maximize funding and avoid high interest.

0% Credit Card DiscoveryPersonalized Approval StrategyAI-Assisted Guidance
💰 Finance
(12)
freemium
17
YouTube
YouTube
YouTube
Videos, Music and Live Streams
Free

Watch and subscribe to a vast array of videos, from music and gaming to news and learning. Discover trending content, connect with creators, and even upload your own videos. Offers options for ad-free viewing and exclusive perks.

Personalized video recommendationsSubscribe to favorite channelsExplore trending and popular content
📷 Photo & Video
(49M)
free with in-app purchases
18
Interest Calculators
Interest Calculators
Interest Calculators
by JITENDRA ADWANI
Free
💰 Finance
(0)
19
finanzen.net – Markets & News
finanzen.net – Markets & News
finanzen.net – Markets & News
Stocks, ETFs, Savings
Free

Access real-time stock prices, cryptocurrency data, and market news. Track investments with free watchlists and receive price alerts. Analyze charts and stay updated on global financial markets.

Real-time stock and cryptocurrency quotesFree watchlists and model portfoliosPrice alerts and push notifications
💰 Finance
(287)
free with in-app purchases
20
Facebook
Facebook
Facebook
Connection starts here
Free

Connect with friends and discover communities based on your interests. Share moments, explore content, and use AI tools to express yourself creatively. Find unique items and engage with creators.

Personalized feedMarketplace shoppingAI-powered content creation
🌐 Social Networking
(28M)
free with in-app purchases

FAQ about Zero Interest

What are the best zero interest apps for iPhone?
Tabby: Send, spend and save tops our zero interest apps ranking as of July 2026, with a 4.8-star average from 84K App Store ratings, and it's free to download.
Yes — 20 of the top zero interest apps we rank are free to download, including Tabby: Send, spend and save and rednote.
Tabby: Send, spend and save has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 48+ zero interest apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Tabby is rated 4+ and is suitable for users of all ages.
The latest version of Tabby is 4.84.0, and it was last updated on June 19, 2026. Updates ensure the app is reliable and offers the latest features.