IT Systems APP vs Melater
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IT Systems APP
Enhance your security management with real-time surveillance video viewing and playback. Receive instant notifications for triggered device alarms and share access with family members. Supports visual intercom and access control for comprehensive home monitoring.
- Real-time live video view
- Video playback by date and event
- Instant alarm notifications
- Device sharing with permissions
- Alarm hub for various sensors
- Visual intercom with video calls
- Access control with remote unlock
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The IT Systems app can enhance your security management efficiency. You can watch real-time surveillance videos and play them back anytime, anywhere, via Wi-Fi or cellular networks. If a device alarm is triggered, IT Systems will immediately push an instant notification to you. IT Systems offers: 1. Real-time Live View: You can view real-time surveillance videos from the added devices anytime, anywhere, to help you better monitor the safety of your home environment. 2. Video Playback: You can quickly find the events you care about by date and event category, and playback the required historical video footage. 3. Instant Alarm Notifications: You can subscribe to different alarm events according to your needs. When an event is triggered, you will immediately receive the message notification. 4. Device Sharing You can share the device with family members for shared use and assign them different usage permissions. 5. Alarm Hub ( IT Systems) You can add a variety of peripheral accessories to the alarm hub to provide warnings for potential theft, intrusion, fire, water damage, and other situations. In case of an unforeseen event, IT Systems can immediately activate alarms and send out danger notifications. 6. Visual Intercom You can add visual intercom devices to engage in video calls between the device and the IT Systems , as well as perform functions like locking and unlocking. 7. Access Control You can add access control devices to check the current status of doors and view unlock records, as well as perform remote unlocking operations on the doors.
Melater
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A Message to My Future Self – Melater Are you letting the hard days, the happy moments, or your heartfelt promises simply fade away? Melater is a heartfelt diary app where you write messages to your future self — a place to capture your precious days and receive them back after a set time, like a letter traveling through space and time. Your entries become stars orbiting in your personal universe, returning to you on the promised day — like a warm message from the past. #Key Features - Time Capsule Diary to the Future Capture your thoughts, feelings, and resolutions of today, and send them to any future date — days, months, or even years ahead. Just imagining the version of yourself who will receive the message is enough to make your heart flutter. -A Heartwarming Reminder on the Promised Day On the date you set, you’ll receive a notification reminding you of the message you once wrote. It’ll feel like a surprise gift from your past self. -Your Own Planet Theme Customize your personal universe to match your mood or aesthetic. Choose from a variety of planet themes and create a space that’s uniquely yours. #Recommended For: Those who want to record their days in a special and meaningful way Those who wish to send messages of support and encouragement to their future selves Those who enjoy reflecting on the past and growing from it Those who appreciate beautiful design and emotional experiences Those looking for a unique journaling experience, unlike ordinary diary apps What message would you like to send your future self today? Start a special conversation that transcends time with Melater. Let every moment you live become a shining star — Melater will be right there with you. Terms of Use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: IT Systems APP at none against Melater's 2. IT Systems APP also leads on iOS requirement (13.0 vs 16.6). Melater's advantage is update cadence (every 5 days vs every 8 months). On price, 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. Melater sells 2 in-app purchases, starting at $1.99 per month. IT Systems APP asks for nothing beyond the download.
IT Systems APP ships an update every 8 months, Melater every 5 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | IT Systems APP | Melater |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 8 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 430 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | 祖军 徐 | depaier |
In-app purchases
IT Systems APP
No in-app purchases
Melater
- Melater Premium(Monthly)$1.991 Month
- Melater Premium(Annual)7 Days trial$6.991 Year









