iLightsIn Sync vs Flyback Transformer Designer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iLightsIn Sync
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iLightsInSync是一款能够对Zigbee智能灯进行状态查看、管理和控制的工具,具有单灯控制、群组控制、场景管理、能耗统计、故障报警、操作日志等功能。 【单灯控制、群组控制】 控制单个ZigBee智能灯,也可把多个灯具加入群组中统一控制。 【场景管理】 根据实际应用需求,创建不同的应用场景,场景类型分为手动执行和定时场景。 【能耗统计】 统计用户实时用电量,查看不同项目用电量、节省电量、节省碳排放等信息。 【故障报警】 灯具故障信息实时通知,显示故障状态及位置信息,方便快速处理故障。 【操作日志】 记录用户操作生成日志,用户可查看历史操作。
Flyback Transformer Designer
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Flyback Transformer Designer turns your flyback power supply spec into a complete transformer design — core, gap, turns, wire gauge, and loss breakdown — all computed locally on your device, no internet required. Built for power-electronics engineers who need more than a spreadsheet. Covers all four operating modes: DCM, BCM, QR, and CCM. Supports multi-output secondaries with independent winding design, not a simplified single-output approximation. Three steps to a finished design: 1. Enter your spec — Vin range, output voltages, power, frequency, and design constraints. 2. Review the top 5 core candidates — gap, Lm, winding layout, wire selection, copper/core losses, and temperature-rise estimates; switch the ranking between balanced, high-reliability, or lowest-loss. 3. Export a professional summary report (PDF or JSON). Why you'll like it: - Full core × turns × wire-gauge iteration with built-in AP pre-screening — no more flipping through datasheets by hand. - Optional B_max design ceiling — leave it blank and the engine guards against saturation automatically using the material's Bsat×70% margin, so an overly conservative guess won't rule out viable designs; set your own ceiling anytime for an extra constraint. - Built-in ferrite core library (EE, RM, PQ, ETD, etc.) plus My Database for your own materials, cores, and bobbins. - Parameter sweep — explore f_sw, load, and Vin sensitivity curves before you wind a single turn. - 100% local computation; your data never leaves your device. - Native support for iPhone, iPad, and Mac (Apple silicon); switch between Chinese and English. 3-day full-feature trial from first launch — you are not charged when it ends. After the trial, a one-time App Store purchase unlocks steps 2–3, My Database editing, and export. This is not a subscription and does not auto-renew. Existing annual subscriptions remain valid until they expire. Privacy Policy: https://tobebetter2026.github.io/Public-documents-Flyback-Transformer-Designer/privacy-policy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ (Apple Standard EULA)
Screenshots
Verdict
The clearest difference is in-app purchases: iLightsIn Sync at none against Flyback Transformer Designer's 1. iLightsIn Sync also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads 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. Flyback Transformer Designer sells 1 in-app purchase, starting at $29.99 per year. iLightsIn Sync asks for nothing beyond the download.
iLightsIn Sync ships an update every 6 weeks, Flyback Transformer Designer every 2 months. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.
| Parameter | iLightsIn Sync | Flyback Transformer Designer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 41 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | 云江 王 | 建忠 徐 |
In-app purchases
iLightsIn Sync
No in-app purchases
Flyback Transformer Designer
- Annual subscription14 Days trial$29.991 Year
Questions
Is iLightsIn Sync free?
Is Flyback Transformer Designer free?
Do iLightsIn Sync or Flyback Transformer Designer have ads?
Which is updated more often, iLightsIn Sync or Flyback Transformer Designer?
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