Comparison

BD LUX vs TBF Digital

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

BD LUX

Features

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BD LUX is the ultimate tool for anyone looking to measure and optimize light quality. With our app, you can easily collect spectral and photometric data and calculate light intensity, quality, and temperature. Additionally, BD LUX helps you define the light flickering index and frequency, and determine the potential risk for human eyes due to light flickering. You can also use the app to send reports to your email based on the collected data. With BD LUX, you can ensure that the lighting in your environment is always optimized for maximum health and productivity.

About

TBF Digital

Features

Read full description

TBF Digital is an integrated management software designed to facilitate goal setting, responsibility assignment, procedure description, project management, task handling, and delegation. It also provides efficient tools for performance evaluation in a measurable and structured way.

Screenshots

BD LUX3 screens

TBF Digital4 screens

Verdict

The call

The clearest difference is update cadence: TBF Digital at weekly against BD LUX's every 2 months. On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

BD LUX ships an update every 2 months, TBF Digital weekly. The most recent releases landed on October 4, 2026 and October 18, 2026 respectively.

Scorecard1 real difference · 5 level

BD LUX versus TBF Digital: the parameters behind the verdict, then further details
Parameter	BD LUX	TBF Digital
Price	Free	Free
Update frequency	Every 2 months	Weekly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	15.0 — better	16.6
Further details — not scored
Size	220 MB	51 MB
Age rating	4+	4+
Developer	Rafał Zielinski	Pop Alexandru

In-app purchases

None

BD LUX

No in-app purchases

None

TBF Digital

No in-app purchases

Questions

Is BD LUX free?

BD LUX is free to download, with no in-app purchases.

Is TBF Digital free?

TBF Digital is free to download, with no in-app purchases.

Do BD LUX or TBF Digital have ads?

Neither BD LUX nor TBF Digital shows ads.

Which is updated more often, BD LUX or TBF Digital?

BD LUX ships an update every 2 months, and TBF Digital weekly. Most recently, BD LUX was updated on October 4, 2026 and TBF Digital on October 18, 2026.