Kane vs Flow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kane
Easily log daily spending and income to understand your financial habits. Manage recurring bills with reminders and share ledgers with family. This app offers a one-time purchase for full functionality across Apple devices.
- Quick and simple transaction logging
- Clear visualization of income and expenses
- Recurring bill tracking and reminders
- Shared ledger functionality for families
- Multi-currency support
- Cross-device syncing via iCloud
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Make everyday expense tracking simple with Kane. Record spending and income, see where your money goes, and keep a shared ledger with family. Pay once and use Kane without a subscription. QUICK, SIMPLE LOGGING Add an amount, category, and note. Find and edit past transactions when you need to. SEE YOUR MONEY CLEARLY Review monthly income and expenses, spending by category, and trends over time. KEEP TRACK OF RECURRING BILLS Set amounts and dates for recurring expenses, see upcoming bills, and use reminders and calendar integration. RECORD TOGETHER Use a shared ledger with family, distinguish personal and shared expenses, and review records by participant. Sharing and syncing between devices require iCloud. ACROSS YOUR APPLE DEVICES Use Kane on iPhone, iPad, and Apple Vision Pro. Keep your records in sync with iCloud, check widgets, and record transactions in multiple currencies, including while traveling. Kane is a manual expense ledger. It does not automatically import bank or card transactions, manage account balances, or set monthly or category budget limits.
Flow
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Why is tracking expenses so tedious? Pick a category, type the amount, change the date... What if you could do it all in one line? One Line is All You Need "Lunch pasta 45" "Yesterday taxi 8" "Coffee 4.5 lunch 12 taxi 8" Just type naturally. AI automatically separates amounts, dates, and categories. Multiple items? One line handles them all. On-Device AI Does the Work • Auto-categorization powered by CoreML • Automatic detection of recurring bills (rent, subscriptions) • Personalized financial advice based on your data • Kind mode or Tough Love mode — your choice • Everything runs on your device — your data never leaves Insights at a Glance • Total income / expenses / net worth change • Monthly averages: income, expenses, savings rate • Trend charts: 3M / 6M / 1Y / All time • Treemap visualization of spending by category Smart Budget Management • Set overall or per-category budgets • Auto-calculated daily spending limit based on remaining days • Visual budget usage tracking • AI advice tailored to your budget status Automatic Recurring Expenses • Type "Rent 800" and it detects the pattern • Weekly / Monthly / Yearly cycles • Auto-generated on app launch — never miss a bill Beautiful Design • Glassmorphism card UI • Purple mesh gradient backgrounds • Light / Dark / System modes • Spring animations + haptic feedback Privacy First • All data stored on-device only • AI analysis runs locally • No servers, no accounts • Your financial data is yours alone Consistency is everything in budgeting. Flow makes consistency effortless. Start today.
Screenshots
Verdict
The clearest difference is device support: Kane at 3 against Flow's 1. Flow's advantage is price ($2.99 vs $3.99) and iOS requirement (17.0 vs 26.1). On update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Kane costs $3.99 and Flow $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Kane ships an update every 5 days, Flow every 3 days. Both last shipped on November 5, 2026.
| Parameter | Kane | Flow |
|---|---|---|
| Price | $3.99 | $2.99 — better |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 96.9% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, Vision Pro — better | iPhone |
| Requires iOS | 26.1 | 17.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | sangku oh | Haeseong Jung |
In-app purchases
Kane
No in-app purchases
Flow
No in-app purchases









