Light Detective vs Pulse Periods Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Light Detective
This app educates patients about blue light and UV radiation, demonstrating the benefits of blue-coated lenses with simulations and images. It also measures blue light and UV radiation from various sources to enhance patient understanding.
- Patient education on blue light and UV
- Simulations and images of lens benefits
- Blue light measurement from light sources
- UV radiation measurement
- Information for eye care professionals
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Light Detective will assist you in explaining about Blue coated lens, Blue light and UV to patients. This application has helpful and informative contents that shows the benefits of Blue coated lens with simulation and images. Plus, this app enables you to measure Blue light from any light sources such as tablet(iPad) or Smartphone or Fluorescent light etc. and UV radiation with a Light Detective module to help patients to have better understanding about Blue light and UV radiation. This App is intended for use by Eye Care Professionals. - If you are a professional eye care practitioner, please contact us to learn more about Light Detective.
Pulse Periods Tracker
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Pulse - Period Tracking App Take control of your cycle with Pulse, a simple yet powerful period-tracking app designed to make tracking your health and well-being easier than ever. Pulse helps you monitor your menstrual cycle, log symptoms, and predict future period dates—all without the need for complex settings or third-party integrations. Key Features: Accurate Period Predictions: Track your menstrual cycle with precision. Pulse uses the data you provide to estimate upcoming period dates, helping you stay prepared. Customizable Tracking: Record details like cycle length, symptoms, and birth control usage to receive personalized predictions and insights about your reproductive health. Privacy-First Approach: Your data stays with you. Pulse does not share data with any third parties or use third-party integrations. We respect your privacy, and everything is stored securely within the app. Simple & User-Friendly Interface: Enjoy a clean, intuitive design that makes logging your cycle and reviewing health insights quick and easy. No Location Tracking: Rest assured, Pulse does not collect any location data, allowing you to focus solely on your health without concerns. Your Data, Your Control At Pulse, privacy is our priority. You can view, edit, and delete your health data anytime. We are committed to providing a safe, private space where you can manage your menstrual health. Take the guesswork out of period tracking and join a community of users who trust Pulse for reliable health insights. Download today and experience a hassle-free approach to period tracking and reproductive health.
Screenshots
Verdict
The clearest difference is ads: Light Detective at none against Pulse Periods Tracker's shown. Pulse Periods Tracker's advantage is update cadence (every 4 weeks vs every 8 months). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.
Light Detective ships an update every 8 months, Pulse Periods Tracker every 4 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Light Detective | Pulse Periods Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 8 months | Every 4 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 14.0.0 |
| Further details — not scored | ||
| Size | 120 MB | 71 MB |
| Age rating | 4+ | 12+ |
| Developer | Signet Armorlite, Inc. | DIGITALHELP UK |
In-app purchases
Light Detective
No in-app purchases
Pulse Periods Tracker
No in-app purchases
Questions
Is Light Detective free?
Is Pulse Periods Tracker free?
Do Light Detective or Pulse Periods Tracker have ads?
Which is updated more often, Light Detective or Pulse Periods Tracker?
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