工程师e家 vs Cable Voltage Drop2026
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
工程师e家
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汇聚工控行说明书、样册、学习资料等资料，是工程师的好帮手。
Cable Voltage Drop2026
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An offline utility for electricians, low-voltage installers, equipment technicians, and home distribution planning. It helps estimate cable voltage drop from voltage, power, current, distance, and conductor material, then provides reference wire size suggestions and saves common projects for quick field review. Key features: 1. Cable voltage drop calculation: supports single-phase and three-phase circuits, with voltage drop value and percentage based on voltage, current, length, and material. 2. Wire size suggestions: recommends common copper and aluminum cable sizes based on load power, distance, and allowed voltage drop. 3. Power and current conversion: quickly convert between W, kW, A, and V for on-site estimates. 4. Ampacity reference: built-in reference tables for common cable sizes, copper and aluminum conductors, and installation notes. 5. Project saving: store common line plans locally with notes, copied results, and history review. This app is a standalone offline utility. It does not require sign-up or login, does not connect to any server, and does not collect or upload user data. All calculation records and project data are stored locally on the user's device only.
Screenshots
Verdict
The clearest difference is price: 工程师e家 at Free against Cable Voltage Drop2026's $0.29. 工程师e家 also leads on iOS requirement (13.0 vs 15.6). Cable Voltage Drop2026's advantage is in-app purchases (none vs 3) and ads (none vs shown). On update cadence 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
工程师e家 is free to download; Cable Voltage Drop2026 costs $0.29 up front. 工程师e家 sells 3 one-off in-app purchases. Cable Voltage Drop2026 asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 14, 2026.
| Parameter | 工程师e家 | Cable Voltage Drop2026 |
|---|---|---|
| Price | Free — better | $0.29 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 61 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Jinan Tailing Automation Technology Co., Ltd. | Nanjing Yunxiaochuang Technology Co., Ltd |
In-app purchases
工程师e家
- 资料年会员$3.99
- 资料永久会员$12.99
- 视频永久会员$39.99
Cable Voltage Drop2026
No in-app purchases
