Best Pay In 4 Installment Apps

249+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated October 2026

If you already know Four | Buy Now, Pay Later, this is the deeper bench. 249+ pay in 4 installment apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.

Compare top Pay In 4 Installment Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Four | Buy Now, Pay LaterFour | Buy Now, Pay LaterFree4.8★ (121K)NoNoOct 2026
2Zip - Buy Now, Pay LaterZip - Buy Now, Pay LaterFree4.9★ (872K)NoNoOct 2026
3Sezzle: Buy Now, Pay LaterSezzle: Buy Now, Pay LaterFree4.9★ (304K)NoNoOct 2026
4Afterpay: Pay over timeAfterpay: Pay over timeFree4.9★ (753K)NoNoOct 2026
5Deferit: Pay bills in 4Deferit: Pay bills in 4Free4.8★ (35K)YesNoOct 2026
6Split Pay: Split Bills in TwoSplit Pay: Split Bills in TwoFree4.9★ (18K)NoNoOct 2026
7PayLater: Split Your PaymentsPayLater: Split Your PaymentsFree3.5★ (304)NoNoOct 2026
8ZOOD: Buy Now, Pay LaterZOOD: Buy Now, Pay LaterFree4.4★ (1.3K)NoNoSep 2026

Top Picks for Pay In 4 Installment

Four | Buy Now, Pay Later#1

Four | Buy Now, Pay Later by Four Technologies, Inc

Flexible Shopping & Payments
Editor's Choice
🛍️ Shopping
4.8😞(121K ratings)
Free
#45in Shopping
Four | Buy Now, Pay Later screenshot 1
Four | Buy Now, Pay Later screenshot 2
Four | Buy Now, Pay Later screenshot 3
Four | Buy Now, Pay Later screenshot 4
Four | Buy Now, Pay Later screenshot 5

Shop your favorite online stores and split purchases into four interest-free payments. Manage all your orders and payment schedules in one convenient app, with optional upgrades for exclusive benefits.

What We Love

  • 💳 Convenient payment option
  • 🛒 Wide variety of stores
  • 🤑 Affordable payment plans
  • 📈 Increasing spending limits
  • 🤩 Great app experience

Room to Improve

  • 🤖 Poor customer service
  • ❌ Declined/canceled orders
  • 💰 Unauthorized charges
  • 🕰️ Slow refund processing
  • 🔒 Account/login issues
Zip - Buy Now, Pay Later#2

Zip - Buy Now, Pay Later by Zip Co US, Inc.

Shop Now & Pay Over Time
Strong Contender
💰 Finance
4.9😊(872K ratings)
Free
#39in Finance
Zip - Buy Now, Pay Later screenshot 1
Zip - Buy Now, Pay Later screenshot 2
Zip - Buy Now, Pay Later screenshot 3
Zip - Buy Now, Pay Later screenshot 4
Zip - Buy Now, Pay Later screenshot 5
Zip - Buy Now, Pay Later screenshot 6

Split purchases into 4 or 8 interest-free installments, paid bi-weekly. Use online or in-store with a virtual or physical card. Earn cashback and potentially increase spending power with on-time payments.

What We Love

  • 💳 Convenient payment option
  • 🤑 Affordable payment plans
  • ⏰ Flexible payment schedules
  • 🤝 Helpful customer service
  • 🆙 Increasing credit limits
  • 🏪 Wide range of merchant partners

Room to Improve

  • 🐛 Unreliable app performance
  • 🤔 Unclear refund/return policies
  • 🤷‍♀️ Inconsistent customer support
  • 🔒 Security/account issues
  • 💰 Unexpected fees/charges
Sezzle: Buy Now, Pay Later#3

Sezzle: Buy Now, Pay Later by Sezzle

Pay Over Time & Earn Rewards
Worth Considering
🛍️ Shopping
4.9😞(304K ratings)
Free
#42in Shopping
Sezzle: Buy Now, Pay Later screenshot 1
Sezzle: Buy Now, Pay Later screenshot 2
Sezzle: Buy Now, Pay Later screenshot 3
Sezzle: Buy Now, Pay Later screenshot 4
Sezzle: Buy Now, Pay Later screenshot 5
Sezzle: Buy Now, Pay Later screenshot 6

This app allows you to buy now and pay later with interest-free installments over six weeks. Easily split purchases into four payments, manage your budget, and discover exclusive deals from thousands of retailers. Enjoy a seamless shopping experience with flexible rescheduling options and instant approval.

What We Love

  • 🚀 Convenient payment option
  • 💳 Flexible payment plans
  • 🏪 Wide range of partner stores
  • 🆙 Increased spending limit with on-time payments
  • 📈 Helps build credit score

Room to Improve

  • 🤖 Poor customer service
  • 🔒 Concerns about security and fraud
  • 🔄 Issues with rescheduling payments
  • 💰 Unexpected fees and charges
  • 🔒 Restricted access to 'premium' stores
  • ⬇️ Decreased spending limits without explanation

More Pay In 4 Installment apps to explore

FAQ about Pay In 4 Installment

What are the best pay in 4 installment apps for iPhone?
Four | Buy Now, Pay Later tops our pay in 4 installment apps ranking as of October 2026, with a 4.8-star average from 121K App Store ratings, and it's free to download.
Yes — 20 of the top pay in 4 installment apps we rank are free to download, including Four | Buy Now, Pay Later and Zip - Buy Now, Pay Later.
Four | Buy Now, Pay Later has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 249+ pay in 4 installment apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.