Apps by 勇强 温
Exchange Rate - Currencies Lab app icon

Finance

Exchange Rate - Currencies Lab

勇强 温

Free download 4.55 · 1 storefront · 148 ratings In-app purchases
Open on Apple

About this app

Exchange Rate - Currencies Lab helps you check live currency conversion, browse major Chinese bank buy-in reference quotes, and keep a rate handy on your Home Screen. CONVERT WITH CONFIDENCE • Dual-currency converter with a clear custom keypad • Switch currencies freely—no artificial switch limits • Refresh rates when you need an update (with smart caching) BANK REFERENCE QUOTES • Top currencies from major Chinese banks (such as ICBC, CCB, and more) • Cash buy-in style quotes for quick comparison • For personal reference only—counter rates may differ HOME SCREEN WIDGET • Today’s Rate widget (Small / Medium) • Glance at your selected pair without opening the app CLEAN & OPTIONAL • Free to use with ads • One-time Remove Ads purchase (not a subscription) • Restore Purchases anytime in Settings • Feedback, Rate, and More Apps in Settings Notes: Rates and bank quotes are informational only and are not financial, investment, tax, or foreign-exchange advice. Availability may vary by network and data provider.

Latest release

What’s New

Version 4.0 Aug 28, 2026

Version 4.0 — rebuilt from the ground up • Fresh SwiftUI design across Convert, Currencies, Banks, and Settings • Smoother dual-currency converter and keypad • Bank buy-in quotes with clearer layout and caching • Home Screen widget (Today’s Rate) via App Group • Privacy-first ads & analytics flow (UMP / ATT where applicable) • One-time Remove Ads with StoreKit 2 restore • English, Simplified Chinese, and Traditional Chinese Thank you for using Exchange Rate. If you enjoy the update, a quick rating helps a lot.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
148 ratings
148 Oct 3, 2026 · 148 ratings Oct 3, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free 0×
Price history
Current Free
Free Oct 3, 2026 · Free Oct 3, 2026 · Free Oct 3, 2026 Oct 3, 2026
  1. First observed Oct 3, 2026 · 10:54 PM Free

Screenshots

Exchange Rate - Currencies Lab iPhone screenshotExchange Rate - Currencies Lab iPhone screenshotExchange Rate - Currencies Lab iPhone screenshot Exchange Rate - Currencies Lab iPad screenshotExchange Rate - Currencies Lab iPad screenshotExchange Rate - Currencies Lab iPad screenshot