# Hidden Camera Detector vs TankFi

The clearest difference is in-app purchases: TankFi at none against Hidden Camera Detector's 6. TankFi also leads on iOS requirement (15.0 vs 17.0). Hidden Camera Detector's advantage is update cadence (daily vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Hidden Camera Detector sells 6 in-app purchases, starting at $8.99 per 7 days. TankFi asks for nothing beyond the download.

Hidden Camera Detector ships an update daily, TankFi monthly. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Hidden Camera Detector | TankFi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tankfi/id6748671903/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Monthly |
| Monetization | — | Free |
| Size | 24 MB | 31 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marshall Price](https://appshunter.io/developer/1821391291) | [TaheelWeb](https://appshunter.io/developer/1820898256) |

## What reviewers say

### Hidden Camera Detector

[App page](https://appshunter.io/ios/app/hidden-camera-detector-block/id6747420429)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Network Scanner Pro (weekly) | $8.99 | per 7 days |
| Detect & Scan Spy Device Tool | $8.99 | per 7 days |
| Network Scanner Pro (monthly) | $14.99 | per month |
| Spy Wifi & Camera Scanner | $15.99 | per month |
| Network Scanner Pro (annual) | $83.99 | per year |
| Network Scanner Pro (annual) | $99.99 | per year |


### TankFi

[App page](https://appshunter.io/ios/app/tankfi/id6748671903)

Monitor your water tank levels accurately and conveniently from your smartphone. Receive smart alerts for low levels, full tanks, or sudden changes, and track daily, weekly, and monthly consumption to optimize usage. Supports various tank types and offers detailed reports.

**Highlights:** Real-time water level monitoring, Smart and instant alerts, Daily, weekly, monthly consumption tracking, Support for multiple tank types, Easy-to-use interface, Detailed reports and analytics, Customizable settings

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

**In-app purchases:** none


## Frequently asked questions

### Is Hidden Camera Detector free?

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

### Is TankFi free?

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

### Do Hidden Camera Detector or TankFi have ads?

Neither Hidden Camera Detector nor TankFi shows ads.

### Which is updated more often, Hidden Camera Detector or TankFi?

Hidden Camera Detector ships an update daily, and TankFi monthly. Most recently, Hidden Camera Detector was updated on October 15, 2026 and TankFi 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.*