Lightning go vs Periodly
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Lightning go
Read full descriptionHide full description
Simple charging method enables your mobile phone to be powered on all the time. Lightning go is providing customers with mobile charging solutions and providing charging rental service for restaurants, commercial complexes, tourist attractions, entertainment businesses etc. It achieves full self-service rental with Human-computer interaction and helps merchants to enhance their additional services. Meanwhile, it solves the need of enhancing user experience, improving service efficiency and reducing manual management cost. Lightning goโs power bank is easy to use, reliable convenient and timesaving. Lightning goโs power bank includes Lightning, Micro-USB and Type-C charging ports, which can be adapted to various mobile phone models. Customers can rent and carry them at any locations and be able to return them at various places.
Periodly
Read full descriptionHide full description
Periodly is a minimalist and private period tracker for iOS. Track your menstrual cycle, symptoms, and get accurate predictions for ovulation and your next period. KEY FEATURES: Smart Calendar Mark period days with a single tap Automatic color-coded cycle phase visualization Visual display of menstruation, follicular phase, ovulation, and luteal phase Adaptive interface for iPhone and iPad Symptom Tracking Bleeding intensity (1-5 scale) Mood and energy levels Pain tracking Personal notes for each day Accurate Predictions Automatic calculation of your next period based on your history Ovulation forecast Personalized reminders 3 days before, 1 day before, and on the day Adaptive algorithms that learn from your data Statistics & Analytics Average cycle length Average period duration History of recent cycles Visual indicators for intensity and symptoms Smart Reminders 5 types of reminders for period and ovulation Customizable notification times Flexible frequency settings Modern Design Glassmorphism and neumorphism effects Brand purple gradient Dark and light mode support Minimalist and intuitive interface Adaptation for devices with reduced transparency Multilingual Support English and Russian languages Language switching in settings Localized dates and formats Privacy & Security All data stored locally on your device No cloud sync required (optional) Full control over your data No subscriptions or hidden fees 100% Free & Ad-Free All features available for free No subscriptions or premium features Focus on your health, not monetization PERFECT FOR: Women who want to track their cycle Pregnancy planning Reproductive health monitoring Understanding your body's patterns PMS symptom control WHY PERIODLY: Easy to use โ intuitive interface without unnecessary features Accurate โ smart prediction algorithms based on your data Private โ your data stays on your device Beautiful โ modern design that's a pleasure to use every day Reliable โ stable performance without crashes Start tracking your cycle today. Periodly helps you better understand your body and plan your life. Download Periodly โ your personal period tracking assistant.
Screenshots
Verdict
Lightning go and Periodly are too close to call on the numbers: across 6 compared parameters โ price, update cadence, ads and in-app purchases among them โ neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Lightning go ships an update every 6 days, Periodly weekly. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.
| Parameter | Lightning go | Periodly |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 days โ better | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod โ better |
| Requires iOS | 14.0 | 14.0 |
| Further details โ not scored | ||
| Size | 66 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | CHINA HONGKONG XING MAI TECHNOLOGY CO,, L.IMITED | Artem Menshikov |
In-app purchases
Lightning go
No in-app purchases
Periodly
No in-app purchases









