USmart vs Quick Currency Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
USmart
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USmart is a powerful comprehensive energy management app, which integrates functions such as plant and station management, data report, electricity analysis, plant and station report, and operation and maintenance management. It is convenient for customers to view and manage their energy-consuming equipment. [Warm Tips] When the app first uses the positioning function, it will ask you if you have the original positioning function enabled. After you agree to always turn on the App location function, even if the App is switched to the background, the location refresh function is also working, which will reduce the battery life of your phone, please know.
Quick Currency Converter
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Key Features: - For your trip to Japan, Korea, Taiwan, Thailand, Malaysia etc. - Real-Time Exchange Rates: Get the latest exchange rates from a reliable API, ensuring you always have the most current data. - Currency Conversion: Easily convert amounts between different currencies. Input your home currency amount and see the equivalent in your travel currency instantly. - Custom Numeric Keypad: Simple numpad with quick discount calculation using the most common (-50%, 25% etc) - Reactive UI: Switch to and from currencies easily. - Offline Mode: Access previously fetched exchange rates even when you are offline, ensuring you are never without crucial information.
Screenshots
Verdict
The clearest difference is update cadence: Quick Currency Converter at every 3 weeks against USmart's every 3 months. USmart's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
USmart ships an update every 3 months, Quick Currency Converter every 3 weeks. The most recent releases landed on October 1, 2026 and October 24, 2026 respectively.
| Parameter | USmart | Quick Currency Converter |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 128 MB | 2 MB |
| Age rating | 17+ | +4 |
| Developer | 杭州品联科技有限公司 | Anthony Ho |
In-app purchases
USmart
No in-app purchases
Quick Currency Converter
No in-app purchases
Questions
Is USmart free?
Is Quick Currency Converter free?
Do USmart or Quick Currency Converter have ads?
Which is updated more often, USmart or Quick Currency Converter?
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