Engine Performance Booster vs 时辰
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Engine Performance Booster
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本設備是一款能控制燃油優化控制盒設定的調適工具軟件, 能方便的設定各種參數達到較佳的運行效果 This equipment is an adaptive tool software that can control the setting of fuel optimization control box, and can easily set various parameters to achieve the running effect
时辰
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中国古代时辰查询、宜忌、养生软件 ※ 时辰查询 支持两种表盘随意切换（复古、现代），可查询当前时辰、宜忌，并附赠每个时辰对应的养生口诀 ※ 精准日历 支持超长年份显示，支持显示阴历、阳历 ※ 唯美组件 中国水墨风时间组件，时辰、时间任意选择
Screenshots
Verdict
The clearest difference is ads: Engine Performance Booster at none against 时辰's shown. Engine Performance Booster also leads on iOS requirement (10.0 vs 16.0). On price, update cadence, 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.
Engine Performance Booster ships an update every 10 months, 时辰 every 6 months. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.
| Parameter | Engine Performance Booster | 时辰 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 months | Every 6 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, Apple Watch — better |
| Requires iOS | 10.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 21 MB | 146 MB |
| Age rating | 4+ | 4+ |
| Developer | StarRiver Digital Design Co. Ltd. | Shenyang Yuehe Gongchuang Information Technology Co.,Ltd |
In-app purchases
Engine Performance Booster
No in-app purchases
时辰
No in-app purchases
