Lux Light Meter for Mobile vs Tkeeper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lux Light Meter for Mobile
This app provides accurate and easy-to-use light measurements in lux and foot candles. It's ideal for photographers, plant owners, and anyone needing to assess ambient light levels in various spaces. Features include real-time color temperature measurement and calculation of the daily light integral.
- Real-time color temperature measurement
- Lux and foot candle measurements
- Daily light integral (DLI) calculation
- Average and Max values
- Optimal shooting value selection
- Adjustable shooting values (shutter speed, aperture, ISO)
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Light Meter - is the most accurate, easy-to-use and versatile light meter available. It is perfect for measuring and adjusting light levels in your environment. It is indispensable tool for the photographer, great for measuring light in your plants, workspace and other spaces. Features: - Measurement of color temperature in real time - Light measurements in lux and foot candles - The daily light integral (DLI) calculating - Average and Max values - Selection of optimal shooting values in real time - Ability to change and fix individual values (shutter speed, aperture, ISO) Please note, that the Light Meter app is not a replacement for a professional lux meter and should be used for personal needs only. If you have any questions or suggestions, please, contact us: info@webrain.ltd Privacy policy: https://webrain.ltd/lm/privacy-policy-light-meter-app.html Terms of service: https://webrain.ltd/lm/light-meter-terms-conditions.html
Tkeeper
This app connects to Bluetooth temperature and humidity data loggers to synchronize historical data. It allows configuration of device parameters for data collection and exports reports in PDF and CSV formats. Data and user information can be synchronized to cloud storage via user accounts.
- Connect Bluetooth data loggers
- Synchronize history data
- Configure device parameters
- Export PDF and CSV reports
- Cloud data synchronization
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1.Connect Freshliance Bluetooth temperature/humidity data logger and synchronize history data from the devices. 2.The mobile phone can configure the devices parameters to collect temperature/humidity data from Freshliance BlueTag series. 3.PDF and CSV reports can be exported at any time 4.You can log in to your account to synchronize data and user information to cloud storage.
Screenshots
Verdict
The clearest difference is rating: Lux Light Meter for Mobile at 4.5 against Tkeeper's 2.0. Lux Light Meter for Mobile also leads on ratings volume (236 vs 3). Tkeeper's advantage is in-app purchases (none vs 7) and ads (none vs shown). On price, update cadence, 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. Lux Light Meter for Mobile sells 7 in-app purchases, starting at $2.99 per 7 days. Tkeeper asks for nothing beyond the download.
Lux Light Meter for Mobile holds the better App Store score, 4.5 against 2.0. That said, the two scores are not equally well evidenced: Lux Light Meter for Mobile has 236 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 18% of Lux Light Meter for Mobile's written reviews are positive against 50% of Tkeeper's, so the app with the better star average is not the one people write more warmly about.
Lux Light Meter for Mobile ships an update fortnightly, Tkeeper every 3 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.
| Parameter | Lux Light Meter for Mobile | Tkeeper |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (236 ratings) — better | 2.0 (3 ratings) |
| Positive reviews | 17.5% of reviews | 50.0% of reviews — better |
| Number of ratings | 236 — better | 3 |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 50 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | WeBrain | 鲜境电子有限公司 |
Customer experience
Lux Light Meter for Mobile
Tkeeper
In-app purchases
Lux Light Meter for Mobile
- Lux Light Meter Pro3 Days trial$2.997 Days
- Light Meter 1 Week7 Days trial$2.997 Days
- Lux Light Meter$5.991 Month
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- Light Meter3 Days trial$5.991 Month
- Lux Meter$7.991 Year
- Light Meter Pro$14.991 Year
- Light Meter for Mobile3 Days trial$14.991 Year
Tkeeper
No in-app purchases
Questions
Is Lux Light Meter for Mobile free?
Is Tkeeper free?
Which has better reviews, Lux Light Meter for Mobile or Tkeeper?
Do Lux Light Meter for Mobile or Tkeeper have ads?
Which is updated more often, Lux Light Meter for Mobile or Tkeeper?
Other comparisons
