RIWE Smart vs MyStyleCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RIWE Smart
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RIWE provides you with an unparalleled smart home control experience and creates your own scene. 1.Implement an app to control all smart devices in your home. 2.Whether the far end or near end, can be operated no matter where you are. 3.Time switch as simple as setting an alarm clock for home smart devices. 4.Shared with family members, the whole family can easily enjoy smart home life 5.Message notifications (such as door lock, security, and abnormal notification) 6.According to the weather, equipment, time and other conditions, automatically execute the scene.
MyStyleCalc
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MyStyleCalc- The Calculator That Thinks the Way You Do Tap any history entry to instantly load it into your current expression. No retyping, no interruptions, just pure flow. [ Smart History That Works for You ] Automatically saves your last 8 calculations. One tap picks up right where you left off. The magic is in the details — once you experience this smoothness, there's no going back. [ Make It Yours ] Choose from built-in light and dark themes, or open the custom color palette and dial in exactly the look you love. Your calculator, your rules. [ New: Live Currency Conversion ] Your perfect travel companion for overseas trips and international shopping! Supports 25 major global currencies with an exclusive triple-currency side-by-side layout — reading exchange rates has never been easier. - Live expression preview: Type a math expression directly in the primary currency field (e.g. 6x6) and see the converted result update in real time — no mental math required. - Smart offline mode: Stuck with spotty signal abroad or no Wi-Fi on the plane? No problem. The app automatically falls back to the last saved exchange rates, so you can keep calculating anywhere. [ Base Conversion ] Instantly convert between binary, octal, decimal, and hexadecimal — and perform addition, subtraction, multiplication, and division directly in any base. Copy results with a single tap. Whether you're a software engineer, a student, or just curious, it's built for everyone. [ Handy Unit Conversion ] Length, speed, weight, volume, and area — all in one screen. Type an expression and watch the converted value update as you type. From everyday units like kilometers and kilograms, to uniquely Taiwanese measurements like ping, jia, and fen — it's all here. [ Voice Readout ] Every key press and calculation result can be read aloud. Supports both fluent speech and character-by-character reading, in Chinese or English, with adjustable speed — so you can double-check every figure with confidence and fewer mistakes. [ Zero Interruption, Always ] Ads sit quietly in a corner where they'll never get in your way. Full-screen pop-up ads? Never. We believe a great user experience will always matter more than squeezing out extra revenue.
Screenshots
Verdict
The clearest difference is ads: RIWE Smart at none against MyStyleCalc's shown. RIWE Smart also leads on iOS requirement (11.0 vs 18.0). MyStyleCalc's advantage is update cadence (every 2 weeks vs every 6 months). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
RIWE Smart ships an update every 6 months, MyStyleCalc every 2 weeks. Both last shipped on October 25, 2026.
| Parameter | RIWE Smart | MyStyleCalc |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 199 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | RIWE Smart Home System CO., LTD. | Chi An Cheng |
In-app purchases
RIWE Smart
No in-app purchases
MyStyleCalc
No in-app purchases









