CISS TMS vs PlugGuard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CISS TMS
Track your child's bus location in real-time and view their past week's riding history. Receive important communications from the transportation office directly through the system.
- Real-time bus location tracking
- Historical riding data (past week)
- Communications from transportation office
- Bus line number search
- Student card swipe data integration
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The TMS system allows users to obtain real-time and historical data pertaining to their child's ridership on buses. Users can search for the location of the bus in real time, review historical data from the past week, as well as receive up to date communications from the transportation office. In TMS, you can look for the line number of the bus that your child is riding, get the real-time position of the bus, look for his or her riding history within the past a week, and also can receive messages from the Transportation Office. All the data collected is based on the student who is swiping the card when he or she gets on and off of the bus.
PlugGuard
This app provides enhanced security for your iPhone, iPad, or MacBook while charging. It features motion detection and a PIN-protected alarm that sounds if the charger is unplugged or the device is moved. Customizable sounds and a volume boost ensure you're alerted to any unauthorized access.
- Motion detection safety alarm
- Individual PIN lock function
- Volume boost for loud alerts
- Customizable charging alarm sounds
- Safe plug mechanism
- Anti-theft alarm
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Introducing the PlugGuard - Charger Plug Alarm Security App - the ultimate solution for safe and secure charging of your iPhone, iPad, or MacBook. This game-changing app offers an exclusive lock and motion detection feature. Only your chosen PIN can turn off the charging alarm, providing superior protection for your device in different cases. All over the world: - 68% of phone users encounter the issue that their partner violates the privacy of their private correspondence - 46% said they could not live without their smartphones - 12% are victims of phone theft PlugGuard - Charger Plug Alarm is reducing the percentage of these cases providing alarm features for safe charge. Key Features: - Motion Detection Safety: An innovative feature designed to provide an extra layer of protection for your valuable device. Its high-tech motion detection ensures your phone stays safe while charging by sounding a loud alarm if someone tries to move it. - Individual Lock Function: Take your charging security to the next level with the ability to establish a personal PIN. This PIN is needed to turn off the charging alarm, giving you an additional level of safety. Even if someone can unlock your device, the charging alarm adds an additional layer of protection. - Volume Boost: This unique feature maximises the volume during the alarm, ensuring an alerting loud alarm if your charger is unplugged. - Customizable Charging Alarm: Make your charging alarm unique with a variety of distinctive sounds guaranteed to catch your attention. You'll always be aware when your plug guard detects an unplugged charger. - Safe Plug Mechanism: Protect your charging iPhone with our distinct plug lock feature, which limits unwanted access to your device while it's charging. This security measure is effective even on the lock screen, ensuring a rapid response to an unlock situation. Use Cases: - Shared Spaces: Enhance your iPhone's or iPad's charging safety in shared environments like hostels, dorms, or apartments. Our charging alarm provides an extra layer of protection against unplanned charger unlocks or unplugs. The unlock feature ensures only you can turn off the alarm. - Travel Security: Our charger lock and loud alarm system is your ideal companion for safety on the move. Use our app on public transport to secure your charger in crowded places. The unlock feature offers immediate notification if your charger is unplugged, helping prevent theft via the anti-theft alarm. - Public Charging Stations: Enjoy worry-free charging at public spots like airports or cafes. PlugGuard provides instant alerts when your charger is unplugged, allowing you to swiftly address potential threats. - PlugShare Locations: Use shared PlugShare locations with confidence. Our app's loud alarm quickly notifies you if your device is unplugged, minimizing theft risk. An unlock action is needed to silence the alarm, keeping your device safe. - Office Security: PlugGuard is your ideal office partner, ensuring your iPhone and valuable data stay safe from unplanned unplugging during charging. The unlock feature allows the app to immediately alert you if your device's charge is compromised. - Events: Count on PlugGuard to provide prompt alerts at various events if your device is unplugged, encouraging swift action. The unlock feature ensures that only you can silence the charging alarm, enhancing your device's safety. Experience the pinnacle of charging and plug protection with PlugGuard - Unplug Detection & Anti-Theft alarm app. No need to worry about theft or unplanned unplugging - charge your iPhone securely and with confidence. Unlock a universe of safety and peace of mind with our app. Download it now for the ultimate secure charging experience! Privacy Policy: https://usgs.app/privacy_policy Terms Of Use: https://usgs.app/tos
Screenshots
Verdict
The clearest difference is rating: PlugGuard at 4.7 against CISS TMS's 1.0. PlugGuard also leads on update cadence (every 2 days vs every 3 months) and ratings volume (68 vs 1). CISS TMS's advantage is in-app purchases (none vs 1) and iOS requirement (9.0 vs 14.1). 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. PlugGuard sells 1 in-app purchase, starting at $9.99 per year. CISS TMS asks for nothing beyond the download.
PlugGuard holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: PlugGuard has 68 ratings behind it against 1, so its average is the more settled of the two.
CISS TMS ships an update every 3 months, PlugGuard every 2 days. The most recent releases landed on October 11, 2026 and October 16, 2026 respectively.
| Parameter | CISS TMS | PlugGuard |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.7 (68 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 68 — better |
| Update frequency | Every 3 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 14.1 |
| Further details — not scored | ||
| Size | 21 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | 上海创程车联网络科技有限公司 | Sergei Tovmasian |
Customer experience
CISS TMS
PlugGuard
In-app purchases
CISS TMS
No in-app purchases
PlugGuard
- PlugGuard - Premium Access7 Days trial$9.991 Year









