NATTT vs SEIONA (JEXtream) i
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
NATTT
Read full descriptionHide full description
Not Another Time Tracking Tool... but wait! This one is different. There are no timers and no dialogs to create and track time spent on your tasks. Get an overview The Calendar view clearly shows you which days are already tracked. You can filter tasks by category and export your tracked times as XLSX, CSV or JSON file. Track time on tasks In the Day view, type MyTask or MyCategory:MyTask once and NATTT will create a button for you. Tapping it adds 60 minutes by default but you can change this interval if needed. Don't forget to track During your custom working hours, you'll receive push reminders when the interval expires. NATTT won't bother you in the off hours.
SEIONA (JEXtream) i
Read full descriptionHide full description
SEIONA i (formerly Quvo i) SEIONA i is the companion app that works in perfect sync with the SEIONA (formerly Quvo) manager app. It is designed to help users develop healthy digital habits and provide peace of mind through a secure, supervised mobile environment. By utilizing advanced local VPN technology, SEIONA i ensures that your childβs app usage follows the schedules you set, even when they are not at home. * Key Features: - Scheduled App & Access Control (VPN-Powered): Automatically blocks or restricts specific apps based on the daily schedules set by parents. - Real-time Location & Geo-fencing: Keep track of your childβs safety with live location updates and instant alerts for designated safe zones. - Secure Digital Environment: Protects children from accessing inappropriate content or overusing their devices. * Getting Started: Install SEIONA (formerly Quvo) on the parentβs device. Install this app, SEIONA i, on the childβs device. Follow the in-app instructions to pair the devices and activate protection. Detailed guides are available at https://seiona.com (Global) or https://seiona.co.kr (Korea). * Important Notice for Users: VPN-Based Blocking Service: To provide reliable App Scheduling and Access Control, SEIONA i utilizes a local VPN. This allows the app to manage internet traffic directly on the device to enforce parent-defined schedules. Note: This VPN works locally and does NOT collect, monitor, or transmit any personal browsing data to external servers. Transparency & Notification: SEIONA i is a safety tool that operates with transparency. A persistent notification and icon are always visible while the app is active to ensure the child is aware that protection features are running. Background Activity: The app requires background execution permissions to maintain accurate real-time location tracking and ensure that schedules are applied without interruption. Required Permissions: SEIONA i may request Accessibility Services and Device Administrator permissions. These are used strictly to prevent unauthorized app deletion and to enforce system-level digital safety restrictions set by the parent. Compliance: This app is intended for parental management of their own children. Any use for covert monitoring or unauthorized surveillance is strictly prohibited.
Screenshots
Verdict
The clearest difference is iOS requirement: NATTT at 13.0 against SEIONA (JEXtream) i's 15.2. On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.
| Parameter | NATTT | SEIONA (JEXtream) i |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod, Mac β better | iPhone, iPod |
| Requires iOS | 13.0 β better | 15.2 |
| Further details β not scored | ||
| Size | 20 MB | 90 MB |
| Age rating | 4+ | 4+ |
| Developer | ShipBit UG (haftungsbeschrankt) | Franklin Wireless Corp. |
In-app purchases
NATTT
No in-app purchases
SEIONA (JEXtream) i
No in-app purchases
Questions
Is NATTT free?
Is SEIONA (JEXtream) i free?
Do NATTT or SEIONA (JEXtream) i have ads?
Which is updated more often, NATTT or SEIONA (JEXtream) i?
Other comparisons















