Lucent vs Pearlog
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Lucent
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Lucent uses neuroscience-backed visual focus training to prepare your brain for deep, distraction-free work in just 60 seconds. HOW IT WORKS Stare at a glowing horizontal line. Watch mesmerizing flares rise and fall. Let your gaze naturally focus. In 60 seconds, your brain's attention circuits activate and you're ready for hours of focused work. THE SCIENCE Based on research from Stanford's Huberman Lab, visual focus on a single point for 30-60 seconds triggers neurochemical changes that enhance concentration, increase goal-directed behavior, and reduce perceived effort during cognitive tasks. Key research: Visual focus increases task performance by 23% and reduces effort by 17% (NYU Study, Psychological Science 2019). WHY IT WORKS Your visual system is the gateway to your attention. By training your eyes to focus on a single point, you activate the neural circuits responsible for sustained concentration. This isn't meditationβit's neurochemical priming. WHAT YOU GET β’ 60-second visual focus sessions β’ No ads, no subscriptions β’ Science-backed methodology
Pearlog
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BUILD HABITS YOUR WAY - Check in to log the day, add an entry afterward, or run a timer. - A missed day is repairable. - Paste text and Pearlog turns it into projects, activities, and tags. - Your secondhalf works with you. Secondhalf is available where Apple Intelligence is enabled. ORGANIZE WITH PROJECTS AND TAGS - Group your activities into projects, then tag them. - Check-ins and time counted per project, by week or by date range. - Give a project a deadline and get reminded before it. COST TRACKING Give a project an hourly rate, a per-activity rate, or both. MAGIC WORDS Type a short word and Pearlog expands it into a full description. SIRI Log a check-in, start a timer, or add a project. ICLOUD SYNC AND EXPORT Habits and activities stay in sync over iCloud. Access them on Mac, iPhone, and iPad.
Screenshots
Verdict
The clearest difference is iOS requirement: Lucent at 15.1 against Pearlog's 17.6. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Lucent | Pearlog |
|---|---|---|
| Price | Free | Free |
| Update frequency | β | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.1 β better | 17.6 |
| Further details β not scored | ||
| Size | 36 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Igor Steblii | Braveyo LLC |
In-app purchases
Lucent
No in-app purchases
Pearlog
No in-app purchases









