LANZOOM S3 vs Jisu Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LANZOOM S3
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LANZOOM S3是一款智能手表管理app，记录个人行为数据，通过采集、整理、分析，让您了解一天的活动和睡眠状态，同时使用LANZOOM S3手表的智能提醒功能避免您错过重要的来电和消息；即使是自己也可以通过遥控拍照功能完成自拍；开启智能闹钟功能，轻轻的震动提醒唤醒熟睡的你，自动校时功能让手表自己完成校时过程，LANZOOM S3手表多种功能引领您享受智能轻生活。
Jisu Calculator
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Jisu Calculator is an ad-free all-in-one calculator built for everyday numbers. It combines a clean basic calculator, history tape, unit conversion, tip and bill splitting, BMI estimates, and Home Screen widgets in one focused paid app. Key features: - Basic calculator with large results, a comfortable keypad, and history directly below the input area. - History tape for saved expressions, results, notes, and search. - Home Screen widget for quick calculations without opening the app. - Unit converter for length, weight, volume, temperature, area, speed, currency, and China-local units such as jin, mu, and chi. - Tip calculator and bill splitting for travel, dining, and group payments. - BMI estimates with metric/imperial inputs and Asian BMI reference ranges. - System appearance support for iOS light and dark mode. Jisu has no ads, no subscriptions, and no noisy popups. Pay once and calculate in peace.
Screenshots
Verdict
The clearest difference is price: LANZOOM S3 at Free against Jisu Calculator's $0.99. LANZOOM S3 also leads on iOS requirement (9.0 vs 17.0). 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
LANZOOM S3 is free to download; Jisu Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | LANZOOM S3 | Jisu Calculator |
|---|---|---|
| Price | Free — better | $0.99 |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 9.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 27 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Xiamen ZStime Co., Ltd. | 登阳 李 |
In-app purchases
LANZOOM S3
No in-app purchases
Jisu Calculator
No in-app purchases
