# Tracker Detect Hidden App vs Group Calendar

The clearest difference is in-app purchases: Group Calendar at none against Tracker Detect Hidden App's 4. Group Calendar also leads on ads (none vs shown). Tracker Detect Hidden App's advantage is update cadence (every 2 days vs weekly) and iOS requirement (16.0 vs 18.4). On price and device support there is nothing between them.

Both are free to download. Tracker Detect Hidden App sells 4 in-app purchases, starting at $8.99 per 7 days. Group Calendar asks for nothing beyond the download.

Tracker Detect Hidden App ships an update every 2 days, Group Calendar weekly. The most recent releases landed on October 22, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Tracker Detect Hidden App | Group Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/tracker-detect-hidden-app/id6749237588/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 1 MB |
| Requires iOS | **16.0** | 18.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lennart Demeyere](https://appshunter.io/developer/1829462843) | [DILAN YOUSIF](https://appshunter.io/developer/1846163406) |

## What reviewers say

### Tracker Detect Hidden App

[App page](https://appshunter.io/ios/app/tracker-detect-hidden-app/id6749237588)

Gain insight into your device's network connections and surroundings. Scan for nearby wireless signals and devices, view infrared reflections, and monitor your IP address. Track your digital environment for enhanced awareness and control.

**Highlights:** Wi-Fi and Bluetooth scanning, Infrared view mode, IP information panel, Scan history and logs, Network awareness tools

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| detectWeekly | $8.99 | per 7 days |
| Tracker Detect Hidden App | $8.99 | per 7 days |
| detectMonthly | $14.99 | per month |
| detectMonthlyTrial | $15.99 | per month |


### Group Calendar

[App page](https://appshunter.io/ios/app/group-calendar/id6753990450)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tracker Detect Hidden App free?

Tracker Detect Hidden App is free to download, with in-app purchases available.

### Is Group Calendar free?

Group Calendar is free to download, with no in-app purchases.

### Do Tracker Detect Hidden App or Group Calendar have ads?

Tracker Detect Hidden App shows ads; Group Calendar does not.

### Which is updated more often, Tracker Detect Hidden App or Group Calendar?

Tracker Detect Hidden App ships an update every 2 days, and Group Calendar weekly. Most recently, Tracker Detect Hidden App was updated on October 22, 2026 and Group Calendar on September 30, 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.*