Lumina Plant vs Lucent
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lumina Plant
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Lumina Plant 是您的專業植物光照顧問,精準測量環境光度(Lux),幫助您找到每種植物的理想擺放位置。 【核心功能】 • 即時光度測量:使用相機感應器精準測量 Lux 值,即時顯示光照強度 • 植物配對:根據當前光度,智能推薦 30+ 種適合的常見室內植物 • 光照歷史記錄:儲存各空間的測量記錄,追蹤光照變化趨勢 • 植物資料庫:30 種常見室內植物的完整光照需求、護理指南 • 光照指南:詳盡解說不同光照環境對植物生長的影響 【為什麼需要 Lumina Plant?】 許多植物因光照不足或過強而枯萎。Lumina Plant 幫助您科學地評估每個空間的光照條件,讓您的植物健康成長。 【多語言支援】 繁體中文、簡體中文、English、日本語、한국어、Español 【隱私保護】 所有數據完全儲存於裝置本地,無需登入,無伺服器數據收集。
Lucent
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Check the light where you read, then make time for a break. Lucent uses your iPhone rear camera's exposure data to estimate ambient light. See an estimated lux value, a written lighting assessment, and a suggested break interval. It is not a calibrated light meter. CHECK YOUR READING LIGHT Point the rear camera toward your reading area, keep the lens clear, and hold steady. Numbers, written assessments, and a scale help you compare lighting conditions. Fresh ambient readings are taken while Live is visible or when you request a current measurement for a mark. The Timer tab and background timer do not continuously measure light. FOCUS AND BREAKS YOU CONTROL Choose a baseline from 10 to 30 minutes. Suggestions use the latest valid reading and your selected model. Start a focus session, pause or resume, take an early break, or end the whole session. Restart only the current interval without deleting existing records. LOCK SCREEN AND DYNAMIC ISLAND On supported devices, Live Activities show your current phase and remaining time. Availability follows system Live Activity settings. A running countdown does not mean the camera is sampling in the background. OPTIONAL BREAK SOUNDS Enable gentle cues for break start and completion in Settings. Sounds are off by default and follow system silent and notification settings. COMPARE SCREEN AND SURROUNDINGS Try a relative screen-to-environment brightness check, not an absolute screen-brightness measurement in nits. If capture or detection fails, follow the guidance to adjust the angle, distance, or surroundings. LOCAL RECORDS AND CSV Review foreground samples, add a scene label to a current valid reading, and export CSV. Gaps remain gaps; Lucent does not invent readings. Saving a mark requires a fresh reading from that attempt. FOCUS FILTERS A configured system Focus filter can start or pause the timer. It does not enable background camera measurement. Baseline timing remains available without camera access. Reminders require notification permission and follow system Focus and notification settings. Camera frames are processed on your device without taking or saving photos or video. No account, ads, or analytics SDK. Measurements and records stay on your device. Feedback emails and support links open only at your request through system mail or browser services. Light readings and screen comparisons are estimates, not professional measurements. Break suggestions come from Lucent's own model, inspired by 20-20-20, not a medical standard or treatment recommendation.
Screenshots
Verdict
The clearest difference is price: Lumina Plant at Free against Lucent's $0.99. Lumina Plant also leads on iOS requirement (17.0 vs 26.2). Lucent's advantage is ads (none vs shown). On 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
Lumina Plant is free to download; Lucent costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Lumina Plant ships an update every 3 weeks, Lucent every 4 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Lumina Plant | Lucent |
|---|---|---|
| Price | Free — better | $0.99 |
| Update frequency | Every 3 weeks — better | Every 4 weeks |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 20 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Sui Fai Law | 志杰 张 |
In-app purchases
Lumina Plant
No in-app purchases
Lucent
No in-app purchases








