# GTimer vs Hidden Camera Detector ; Spy

The clearest difference is update cadence: Hidden Camera Detector ; Spy at every 5 weeks against GTimer's every 27 months. GTimer's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. GTimer sells 1 in-app purchase, starting at $4.99 per month and Hidden Camera Detector ; Spy sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

GTimer ships an update every 27 months, Hidden Camera Detector ; Spy every 5 weeks. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | GTimer | Hidden Camera Detector ; Spy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (6 ratings)](https://appshunter.io/ios/app/hidden-camera-detector-spy/id6749793043/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 98 MB | 23 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takao Ito](https://appshunter.io/developer/1630624149) | [Evrim AYAZ](https://appshunter.io/developer/1780294826) |

## What reviewers say

### GTimer

[App page](https://appshunter.io/ios/app/gtimer/id1632172136)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GTimer 有料プラン | $4.99 | per month |


### Hidden Camera Detector ; Spy

[App page](https://appshunter.io/ios/app/hidden-camera-detector-spy/id6749793043)

This utility tool helps you analyze light and reflections in your environment using your device's camera. It provides visual indicators and graphs to observe brightness and light patterns, enhancing your awareness of surroundings.

**Highlights:** Real-time light and reflection analysis, Visual feedback on reflective surfaces, Highlights bright points and reflections, Intuitive and easy-to-use interface, Visual signal graphs for brightness and intensity, Continuous performance improvements

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trial Weekly VIP | $9.99 | per 7 days |
| Annual VIP | $49.99 | per year |


## Frequently asked questions

### Is GTimer free?

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

### Is Hidden Camera Detector ; Spy free?

Hidden Camera Detector ; Spy is free to download, with in-app purchases available.

### Do GTimer or Hidden Camera Detector ; Spy have ads?

Neither GTimer nor Hidden Camera Detector ; Spy shows ads.

### Which is updated more often, GTimer or Hidden Camera Detector ; Spy?

GTimer ships an update every 27 months, and Hidden Camera Detector ; Spy every 5 weeks. Most recently, GTimer was updated on October 9, 2026 and Hidden Camera Detector ; Spy on October 2, 2026.

---

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