HaloLight vs LatheCalcPro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HaloLight
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Halo是一款专业的智能水族箱管理应用,为水族爱好者提供全方位的智能管理解决方案。无论您是专业玩家还是新手入门,都能轻松掌控水族环境。 【核心功能】 • 智能照明 - 自定义RGB全光谱调节 - 日出日落模式模拟 - 多场景光照预设 - 定时自动调光 • 实时监控 - 水温实时监测 - 设备运行状态查看 - 异常情况及时提醒 - 历史数据记录与分析 • 多缸管理 - 支持多鱼缸添加 - 分组管理与控制 - 自定义鱼缸信息 - 照片记录成长 • 智能控制 - 蓝牙快速连接 - 远程操控设备 - 多设备群组控制 - 场景模式一键切换 【特色优势】 • 专业级光谱调节,满足各类水族环境需求 • 直观的操作界面,无需专业知识也能轻松上手 • 智能定时功能,解放双手 • 数据可视化展示,掌握鱼缸状态一目了然 • 支持多语言界面
LatheCalcPro
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Built for the shop floor — not the desk. LatheCalc Pro is a professional offline calculator for CNC lathe operators, programmers, and machinists. No account, no network, no data upload. ISO standard tables and calculation engines are built in, so you can look up specs and run numbers even when signal is weak. CUT POINTS Browse T01–T42 contour templates with clear diagrams. Supported models solve tangent coordinates, apply tool-nose radius compensation, and output G-code references — less manual math, fewer copy errors. METRIC THREADS ISO 261 diameter–pitch lookup (M1–M100). Theoretical profile sizes per ISO 68-1 / ISO 724. Coarse and fine pitches, custom geometry mode for non-standard profiles. TOLERANCE & FITS ISO 286 hole and shaft tolerances, standard fits (e.g. H7/g6), and manual deviation entry. Tolerance-band visualization helps you read drawings faster. SURFACE SPEED / RPM Convert between cutting speed and spindle speed from work diameter. Metric and imperial units. Optional machine max-RPM warning when results exceed your limit. CHAMFER & TAPER Multiple solve modes for known dimension combinations. Diameter/radius input toggle. Taper per ISO 3040 with clear full-angle (α) vs half-angle (β) handling. WHY LATHECALC PRO • Fully offline — standards and engine bundled in the app • Shop-friendly — large numeric keypad, glove-friendly layout • History & favorites — reuse inputs in one tap • English & Chinese — UI and diagrams • Traceable results — solver version, standard pack, and input summary • Flexible settings — units, X diameter/radius mode, display precision FOR CNC lathe operators, process engineers, programmers, and machining students who need fast ISO lookups and reliable field calculations.
Screenshots
Verdict
The clearest difference is iOS requirement: HaloLight at 15.0 against LatheCalcPro's 17.0. On price, update cadence, 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.
HaloLight ships an update every 3 months, LatheCalcPro every 2 months. The most recent releases landed on October 5, 2026 and October 18, 2026 respectively.
| Parameter | HaloLight | LatheCalcPro |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 41 MB | 15 MB |
| Age rating | 12+ | 4+ |
| Developer | Changsha LeadYou Technology Co., Ltd. | 瑞龙 栗 |
In-app purchases
HaloLight
No in-app purchases
LatheCalcPro
No in-app purchases





