ratelens vs Kane
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ratelens
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여행 중 메뉴판, 영수증, 쇼핑 가격표를 카메라로 비추기만 하세요. ratelens는 문자를 자동으로 인식하고 최신 환율로 바로 변환해, 계산기 꺼낼 필요 없이 한눈에 비용을 확인할 수 있게 해줍니다. 복수 항목을 캡처해 합계까지 확인하고, 원하는 기준 통화를 설정해 언제 어디서나 동일한 기준으로 비교하세요. 주요 기능 카메라 인식(OCR): 가격·통화를 자동 인식해 실시간 변환 즉시 환율 변환: 최신 환율을 불러와 빠르게 결과 표시 여러 항목 합계: 캡처한 가격들을 모아 합계 계산 기준 통화 설정: KRW, USD 등 원하는 통화로 고정 변환 수동 입력 지원: 카메라 없이도 키패드로 바로 계산 깔끔한 UI: 심플한 2D 플랫 디자인, 다크 모드 대응 이럴 때 좋아요 해외여행 중 메뉴판/영수증 가격을 빠르게 내 통화로 보고 싶을 때 쇼핑 중 가격표를 비교하며 총액을 가늠할 때 온라인 상품 가격을 캡처해 합산·비교할 때 지원 인식 통화 (자동인식 USD 달러(AUD,NZD,CAD,SGD포함), GPS 기반 통화 인식( 원화, 엔화, 달러, 유로)) 차후 추가 예정 환율은 매일 업데이트 됩니다
Kane
This minimalist expense ledger prioritizes consistent logging with a clean, distraction-free interface. It focuses on essential financial tracking without overwhelming users with excessive features.
- Minimalist expense ledger
- Consistent logging
- Clean, distraction-free interface
- Focus on numbers
- Record spending and income
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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.
Screenshots
Verdict
The clearest difference is price: ratelens at Free against Kane's $3.99. ratelens also leads on update cadence (daily vs every 4 days) and iOS requirement (15.6 vs 26.1). On ads, in-app purchases and device support 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
ratelens is free to download; Kane costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
ratelens ships an update daily, Kane every 4 days. The most recent releases landed on October 13, 2026 and October 28, 2026 respectively.
| Parameter | ratelens | Kane |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 96.9% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Daily — better | Every 4 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPod | iPhone, iPad, Vision Pro — better |
| Requires iOS | 15.6 — better | 26.1 |
| Further details — not scored | ||
| Size | 58 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | THJ Corp. | sangku oh |
In-app purchases
ratelens
No in-app purchases
Kane
No in-app purchases









