# CISS TMS vs PlugGuard

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.

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 24, 2026 respectively.

## The numbers

| Metric | CISS TMS | PlugGuard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/ciss-tms/id1335889181/reviews) | **[4.7 (68 ratings)](https://appshunter.io/ios/app/plugguard-dont-touch-iphone/id6448886447/reviews)** |
| Number of ratings | 1 | **68** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | **Free** | Freemium |
| Size | 21 MB | 12 MB |
| Requires iOS | **9.0** | 14.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [上海创程车联网络科技有限公司](https://appshunter.io/developer/1011702853) | [Sergei Tovmasian](https://appshunter.io/developer/1641137698) |

## What reviewers say

### CISS TMS

[App page](https://appshunter.io/ios/app/ciss-tms/id1335889181)

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.

**Highlights:** Real-time bus location tracking, Historical riding data (past week), Communications from transportation office, Bus line number search, Student card swipe data integration

**Features:** macOS Compatibility

**In-app purchases:** none


### PlugGuard

[App page](https://appshunter.io/ios/app/plugguard-dont-touch-iphone/id6448886447)

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.

**Highlights:** Motion detection safety alarm, Individual PIN lock function, Volume boost for loud alerts, Customizable charging alarm sounds, Safe plug mechanism, Anti-theft alarm

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PlugGuard - Premium Access | $9.99 | per year |


## Frequently asked questions

### Is CISS TMS free?

CISS TMS is free to download, with no in-app purchases.

### Is PlugGuard free?

PlugGuard is free to download, with in-app purchases available.

### Which has better reviews, CISS TMS or PlugGuard?

PlugGuard is rated higher. CISS TMS averages 1.0 out of 5 from 1 ratings, while PlugGuard averages 4.7 from 68 ratings.

### Do CISS TMS or PlugGuard have ads?

Neither CISS TMS nor PlugGuard shows ads.

### Which is updated more often, CISS TMS or PlugGuard?

CISS TMS ships an update every 3 months, and PlugGuard every 2 days. Most recently, CISS TMS was updated on October 11, 2026 and PlugGuard on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*