YuJing vs 逐星 Perseids
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
YuJing
This app uses LiDAR scanning and floor-plan editing for professional Feng Shui study. It offers detailed reports, customizable tools like the Luo Pan, and advanced calculations for directional analysis. Save, share, and export your findings for comprehensive space surveys.
- LiDAR room scanning and floor plan editing
- Customizable Luo Pan and Nine-Palace charts
- Animated, illustrated, and spoken guidance reports
- Directional analysis on Apple Maps
- Xuan Kong chart review
- Field record keeping and export
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Yujing Xunqi combines LiDAR scanning, floor-plan editing, a customizable Luo Pan and Nine-Palace charts for space surveys and professional Feng Shui study. MASTER QI HOME REPORTS Animated, illustrated and spoken guidance helps beginners enter home details. A one-time purchase unlocks four complete reports for one home: Overall Home, Entrance Arrangement, Desk Arrangement and Floral Arrangement. No auto-renewal. Included with eligible active membership; no duplicate purchase needed. This purchase does not include professional membership. See the in-app purchase page for entitlements and price. SCAN ROOMS AND BUILD FLOOR PLANS Scan rooms with a compatible LiDAR-equipped iPhone or iPad; edit, annotate and save the plans. Or import a plan, locate its center, calibrate its direction and overlay directional information. BUILD YOUR OWN LUO PAN Select and reorder rings, show or hide content, and save combinations. Create custom rings with names, division counts and text for each division. EXPLORE DIRECTIONS ON THE MAP Search Apple MapKit places in 2D/3D. Move and resize the transparent compass, rotate crosshair guides and transfer confirmed directions into records. iPad supports a ground-aligned compass view. COMPARE NINE-PALACE CALCULATIONS Use construction time, sitting/facing, household members and year/month as each rule requires. Compare results by direction: • Li Qi and natal rules: Sheng/Wang/Tui/Si/Sha, Ming Gui Ren, Ming Huo Lu, Ming Huo Ma and natal-year San Sha mountains. • Annual/monthly directions: Tai Sui, San Sha, Nian Ke Fang, An Jian Sha, annual/monthly auspicious directions, Tian De and Yue De. • Zi Bai star positions and Twelve Du Tian Sha. • Long Men Water Method: Xian Tian, Hou Tian, Bin and Ke directions; Ba Sha, Zheng Yao, Tian Yao and Di Yao relationships. • Annual/monthly Liu Cai, Wen Chang, Hong Luan and Tian Xi. Results reflect each rule's inputs for study and manual cross-checking. REVIEW XUAN KONG CHARTS Plot Mountain, Facing, Period and Annual Stars using construction year, period and sitting/facing. Review palace combinations, rules, source texts and notes. KEEP FIELD RECORDS Save plans, annotations, directions and calculations in case files. Organize reports, share, print and export files. DEVICE AND USAGE REQUIREMENTS LiDAR scanning requires a compatible LiDAR-equipped iPhone or iPad and camera permission. Other devices can import existing floor-plan images. Map loading and place search require internet access. Current Location requires location permission and Precise Location; place search and manual map browsing are alternatives without location access. Results of scanning, positioning and direction measurement depend on the device, environment and permissions. Professional features, including the Luo Pan, require an active subscription; see in-app entitlements and pricing. Traditional rule results are for study, research and manual review, with no promise of real-world outcomes. PROFESSIONAL SURVEY MEMBERSHIP — AUTO-RENEWABLE SUBSCRIPTIONS Monthly: Professional Survey Membership (Monthly), 1 month, US$29.99/month in the United States. Annual: Professional Survey Membership (Annual), 1 year, US$249.99/year in the United States. Benefits: Unlock professional survey features and receive ongoing traditional rule and knowledge updates. Payment is charged to your Apple Account upon purchase confirmation. Subscriptions renew automatically unless canceled at least 24 hours before the current period ends. Your Apple Account is charged for renewal within 24 hours before the end of that period at the selected plan's price. Manage or cancel in Settings > Apple Account > Subscriptions > Yujing Xunqi on your iPhone or iPad. Mainland China: CNY 128/month or CNY 968/year. Prices vary by country or region; the price on the purchase screen applies. Privacy Policy: https://privacy.yujingfengshui.com/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
逐星 Perseids
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逐星 Perseids 是一款面向 2026 英仙座流星雨的观测规划工具,帮助你从暗夜条件、云量、天气与出行安全等多个角度选择观测地点。 主要功能: • 全国暗夜地图:结合 World Atlas 2015 与 NASA Black Marble 2024 VIIRS 数据,直观查看光污染分布与估算波特尔等级。 • 262 个观测地点:离线收录全国候选地点,可按省级地区、暗夜条件和计划状态筛选。 • 云量图层:查看总云、低云、中云和高云预测,识别更适合观测的区域。 • 观测夜规划:在未来 15 日内切换观测夜,比较地点条件并管理观测计划。 • 地点详情:查看海拔、暗夜等级、天气、观测窗口、地点提示与进入风险。 • 安全出行:提供出发清单、坐标分享、预计安全到达时间和报平安提醒。 • 可选定位:仅在你主动操作时读取一次当前位置,用于寻找附近地点;拒绝定位仍可使用离线地点目录。 数据与安全说明: 光污染等级、云量和天气均为模型或预报结果,不代表现场实测,也不能替代天气预警、道路开放信息和个人安全判断。偏远地点可能存在极端天气、无通信、道路封闭等风险,请在出发前核实当地公告并做好返程与应急准备。
Screenshots
Verdict
The clearest difference is in-app purchases: 逐星 Perseids at none against YuJing's 3. On price, ads, device support and iOS requirement 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. YuJing sells 3 in-app purchases, starting at $29.99 per month. 逐星 Perseids asks for nothing beyond the download.
| Parameter | YuJing | 逐星 Perseids |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 380 MB | 27 MB |
| Age rating | 17+ | 4+ |
| Developer | 乐 彭 | 诚 陈 |
In-app purchases
YuJing
- Professional Survey Monthly$29.991 Month
- Professional Survey Annual$249.991 Year
- Complete Home Report Set$2.99
逐星 Perseids
No in-app purchases









