Illuminance Pulsation Meter vs JSBLE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Illuminance Pulsation Meter
Measure the ripple coefficient of light sources to identify screens that may cause eye strain or fatigue. Helps in selecting lamps, monitors, and laptops with minimal screen flicker.
- Measure ripple coefficient of light sources
- Test LED, LCD, and fluorescent lamps
- Monitor screen flicker in real-time
- Visual indicator scale from green to red
- Guidance for stable phone positioning
Read full descriptionHide full description
The application will help you choose a lamp, monitor or laptop with a screen without pulsations. A high coefficient of pulsation can affect fatigue, well-being and eye strain. The application allows you to measure the ripple coefficient of radiation sources in the visible spectrum: - LED, halogen, fluorescent lamps and incandescent lamps - various lamps - LCD and LED monitors and TVs The readings are not 100% reliable and the average error depending on the light source and the frequency of pulsation can be more than 10%. In order to take measurements, you need to bring the phone to the measured source and press the start button. The measurement results will be updated in real time, the arrow will show the ripple factor, and the scale will be filled from green to red. For best results, keep your phone straight. If the phone is not fixed, an image of the shaking device will appear in the lower left corner of the screen and the readings will be very different from the actual ones.
JSBLE
This utility app facilitates Bluetooth control for specific table devices. It allows users to manage and interact with compatible hardware via a wireless connection.
- Bluetooth connectivity
- Table device control
- Wireless interaction
- Utility tool
Read full descriptionHide full description
Hangzhou jingshi technology co., LTD. Bluetooth table control tools.
Screenshots
Verdict
The clearest difference is price: JSBLE at Free against Illuminance Pulsation Meter's $3.99. JSBLE also leads on rating (5.0 vs 4.2) and iOS requirement (10.0 vs 15.6). Illuminance Pulsation Meter's advantage is ratings volume (32 vs 1). On update cadence, 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
JSBLE is free to download; Illuminance Pulsation Meter costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
JSBLE holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Illuminance Pulsation Meter has 32 ratings behind it against 1, so its average is the more settled of the two.
Illuminance Pulsation Meter ships an update every 7 months, JSBLE every 4 months. The most recent releases landed on September 29, 2026 and October 3, 2026 respectively.
| Parameter | Illuminance Pulsation Meter | JSBLE |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.2 (32 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 32 — better | 1 |
| Update frequency | Every 7 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 10.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | ALEXEY KOZLOV | 乔乔 张 |
Customer experience
Illuminance Pulsation Meter
JSBLE
In-app purchases
Illuminance Pulsation Meter
No in-app purchases
JSBLE
No in-app purchases
Questions
Is Illuminance Pulsation Meter free?
Is JSBLE free?
Which has better reviews, Illuminance Pulsation Meter or JSBLE?
Do Illuminance Pulsation Meter or JSBLE have ads?
Which is updated more often, Illuminance Pulsation Meter or JSBLE?
Other comparisons
