CostSplit App vs Roommate Bill Splitter
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
CostSplit App
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CostSplit makes splitting expenses with friends, roommates, and travel companions effortless. Whether you're sharing rent, splitting dinner, or tracking costs on a group trip, CostSplit keeps everyone on the same page. CostSplit is completely free to use โ no ads, no subscriptions, no hidden fees. And it always will be. HOW IT WORKS - Add an expense and choose how to split it - Everyone in the group sees real-time balances - Settle up when you're ready FLEXIBLE SPLITTING Split expenses equally, by exact amounts, or by percentage. Choose what works best for each situation. GROUP EXPENSES Create groups for trips, shared housing, dinners, or any activity. Invite friends and start tracking expenses together. MULTI-CURRENCY SUPPORT Traveling internationally? Log expenses in any currency. CostSplit handles the conversions so you don't have to. REAL-TIME BALANCES Always know who owes whom. Balances update instantly as expenses are added. RECEIPT PHOTOS Attach photos of receipts to expenses for easy reference and accountability. ACTIVITY FEED Stay in the loop with a live feed of expenses, comments, and settlements. SETTLE UP When it's time to pay up, CostSplit shows exactly how much each person owes. No more awkward conversations about money.
Roommate Bill Splitter
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Stop losing track of who owes what. Split handles every household expense - rent, groceries, utilities, takeout, fees - calculates running balances instantly, and finds the simplest path to settle up. Whether you lend money to a roommate or borrow to cover a shared bill, Split keeps an honest ledger of every transaction. KNOW YOUR BALANCES INSTANTLY Your home screen shows your net balance with each roommate the moment you open the app. Green means you are owed. Red means you owe. Live, automatic, no mental math required. TRACK EVERY EXPENSE IN SECONDS Log any tab or household expense in under 5 seconds. Choose equal splits, custom amounts, or percentage dues - you decide how costs are divided. Every category covered: food, transport, home, utilities, health, entertainment. THE SMARTEST WAY TO SETTLE UP Split's algorithm minimizes the number of payments needed. Instead of a tangled web of IOUs, you get a clear settlement ledger: "Jake pays Sarah $48, Sarah pays Alex $23." No back-and-forth. No forgotten owing. BUILT FOR REAL HOUSEHOLDS - Up to 3 roommates free, up to 8 with Pro - Recurring bills for rent, utilities, and subscriptions - Full balance history and settlement records - Works completely offline - no internet required - Search and filter your expense history SPLIT PRO - THE FULL EXPERIENCE Upgrade to unlock everything: - AI Roommate Advisor - smart suggestions for fair bill splits - Expense analytics with monthly breakdowns and charts - Unlimited roommates (up to 8) - Unlimited recurring bills - Receipt photo attachments - CSV export for your records - Custom app icons YOUR DATA, YOUR CONTROL Everything stays on your device with iCloud sync. No account required. No ads. No selling your data. Delete all your data anytime from the Profile tab. Sign in with Apple for optional personalization - no password, no email required. Download Split free. See exactly who owes what - before you decide to go Pro. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: CostSplit App at none against Roommate Bill Splitter's 3. CostSplit App also leads on update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Roommate Bill Splitter sells 3 in-app purchases, starting at $4.99 per month. CostSplit App asks for nothing beyond the download.
CostSplit App ships an update every 3 weeks, Roommate Bill Splitter every 3 months. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.
| Parameter | CostSplit App | Roommate Bill Splitter |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks โ better | Every 3 months |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad โ better | iPhone |
| Requires iOS | 17.6 โ better | 18 |
| Further details โ not scored | ||
| Size | 13 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Joan Ilari Civit | Karol Jaworski |
In-app purchases
CostSplit App
No in-app purchases
Roommate Bill Splitter
- Split Pro$4.991 Month
- Split Pro$39.991 Year
- Split Pro1 Year trial$39.991 Year
Questions
Is CostSplit App free?
Is Roommate Bill Splitter free?
Do CostSplit App or Roommate Bill Splitter have ads?
Which is updated more often, CostSplit App or Roommate Bill Splitter?
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