JANebula vs OnWa Last Seen Chat Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JANebula
Read full descriptionHide full description
The JANebula Platform is designed for the operations and management of distributed energy storage stations. Its main functions include: Plant Management: Centrally manage multiple energy storage plants based on authorization to improve efficiency. Monitoring: Real-time monitoring of plant operations and key equipment status, including PCS, batteries, fire protection, and temperature control. Alarm Notifications: Send immediate notifications when device abnormalities occur. Data Insights: Aggregate and analyze information such as charging/discharging energy, revenue, efficiency, and operating conditions of clustered stations to assist user decision-making. About the App: Self-manage personal information anytime and anywhere, view app version information, privacy policy, and conveniently access the help manual.
OnWa Last Seen Chat Tracker
This app monitors WhatsApp online and offline activity for up to 10 contacts. It provides real-time alerts, detailed reports on login times, duration, and frequency of use. The service prioritizes user privacy by only using publicly available data.
- WhatsApp online/offline tracking
- Real-time alerts for activity
- Track up to 10 users
- Detailed daily reports and statistics
- View past activity history
- Privacy-focused data handling
Read full descriptionHide full description
ONWA Chat Tracker – WhatsApp Last Seen & Online Status Monitor Ever wondered when someone goes online on WhatsApp? With ONWA, you don’t have to guess anymore. This smart and easy-to-use WhatsApp Tracker records every moment a person comes online or goes offline, even if it’s just for a few seconds, and turns it into a clear and simple report. The best part is that the person you are tracking will never know. With ONWA, following WhatsApp last seen and online activity is effortless. You can see who was online, when they connected, how many times they opened WhatsApp in a day, and how long they stayed active. Everything is shown clearly in one place. Real-Time Alerts Get instant notifications the moment someone you follow comes online. Each login and logout is tracked in real time, so you are always up to date. You can also turn notifications on or off for each person if you only want reports for specific contacts. Track Up to 10 People Whether it’s your kids, friends, partner or anyone you care about, ONWA lets you track up to 10 WhatsApp users at once. All their activity reports are organized and easy to understand. Check Past Activity Missed something yesterday? No problem. ONWA keeps past WhatsApp records, so you can check detailed daily reports whenever you want. Daily Reports & Statistics See how many times someone went online in a day and how long they stayed active. Clear charts and visual stats help you understand chat habits and WhatsApp usage patterns easily. Try It for Free Start with a free trial and get real-time WhatsApp notifications when someone comes online. Upgrade to a premium plan anytime to access full reports, history and unlimited tracking. Privacy Comes First ONWA only uses publicly available WhatsApp data. It never collects, stores or shares personal information, and all your data is encrypted and secure. The app does not connect directly to WhatsApp or any other platform. If you want a reliable and private way to see when someone is online or reading your messages, ONWA is the perfect WhatsApp Last Seen Tracker for you. It is simple, accurate and helps you stay informed without missing a single moment. ONWA is a powerful last seen tracker and online tracker that helps you monitor WhatsApp activity and understand when your contacts are active. ONWA WhatsApp Chat Tracker – Last Seen Terms of Use: https://onwa.app/terms.html Privacy Policy: https://onwa.app/privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: JANebula at none against OnWa Last Seen Chat Tracker's 4. On price, update cadence, ads 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
Both are free to download. OnWa Last Seen Chat Tracker sells 4 in-app purchases, starting at $3.99 per 7 days. JANebula asks for nothing beyond the download.
JANebula ships an update monthly, OnWa Last Seen Chat Tracker every 2 months. Both last shipped on October 30, 2026.
| Parameter | JANebula | OnWa Last Seen Chat Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.2 (40 ratings) — better |
| Positive reviews | — | 66.7% of reviews |
| Number of ratings | — | 40 — better |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 77 MB | 71 MB |
| Age rating | 4+ | 4+ |
| Developer | JA Energy Storage Technology(Shanghai) Co., Ltd. | Enes Unal |
In-app purchases
JANebula
No in-app purchases
OnWa Last Seen Chat Tracker
- OnWa Weekly Subscription$3.997 Days
- OnWa Weekly Subscription$4.997 Days
- OnWa Monthly Subscription$7.991 Month
Show 1 moreShow fewer
- OnWa Monthly Subscription$9.991 Month
Questions
Is JANebula free?
Is OnWa Last Seen Chat Tracker free?
Do JANebula or OnWa Last Seen Chat Tracker have ads?
Which is updated more often, JANebula or OnWa Last Seen Chat Tracker?
Other comparisons
