# SmartForce vs Spyf

The clearest difference is in-app purchases: SmartForce at none against Spyf's 4. SmartForce also leads on ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. Spyf sells 4 in-app purchases, starting at $8.99 per 7 days. SmartForce asks for nothing beyond the download.

SmartForce ships an update every 3 months, Spyf every 5 months. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | SmartForce | Spyf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/spyf-hidden-device-detector/id6747833847/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 58 MB | 49 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Everspring Inc Co.. Ltd.](https://appshunter.io/developer/574640428) | [Sarah Davis](https://appshunter.io/developer/1823043379) |

## What reviewers say

### SmartForce

[App page](https://appshunter.io/ios/app/smartforce/id1095579966)

Access your SmartForce system remotely to view live camera feeds, playback recordings, and control lights. Receive alarm notifications and manage system settings like arming and disarming.

**Highlights:** Live camera monitoring, Playback recorded footage, Remote lighting control, Push notifications for alarms, System arm/disarm/silent arm, Event log access

**In-app purchases:** none


### Spyf

[App page](https://appshunter.io/ios/app/spyf-hidden-device-detector/id6747833847)

Scan your surroundings for wireless activity and hidden electronics. Detect nearby Wi-Fi and Bluetooth devices, and use your phone's camera for infrared scanning to enhance privacy in public spaces. Review scan history to track changes over time.

**Highlights:** Wi-Fi and Bluetooth scanning, Infrared scanning with phone camera, Real-time monitoring, Device history and saved results, Ad-free Pro experience, IP tracking

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hidden Device Detector App · | $8.99 | per 7 days |
| Hidden Device Detector App · | $8.99 | per 7 days |
| Hidden Device Detector App · | $14.99 | per month |
| Hidden Device Detector App · | $15.99 | per month |


## Frequently asked questions

### Is SmartForce free?

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

### Is Spyf free?

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

### Do SmartForce or Spyf have ads?

Spyf shows ads; SmartForce does not.

### Which is updated more often, SmartForce or Spyf?

SmartForce ships an update every 3 months, and Spyf every 5 months. Most recently, SmartForce was updated on September 23, 2026 and Spyf on September 22, 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.*