# WriteGuide vs Detector.

The clearest difference is price: Detector. at Free against WriteGuide's $0.99. Detector. also leads on iOS requirement (15.0 vs 17.2). WriteGuide's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Detector. is free to download; WriteGuide costs $0.99 up front. WriteGuide sells 1 in-app purchase, starting at $2.99 per month and Detector. sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | WriteGuide | Detector. |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 176 MB |
| Requires iOS | 17.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yi Fang](https://appshunter.io/developer/533417466) | [Olga Ivanova](https://appshunter.io/developer/1733570435) |

## What reviewers say

### WriteGuide

[App page](https://appshunter.io/ios/app/writeguide/id6737445154)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WriteGuide 1 month | $2.99 | per month |


### Detector.

[App page](https://appshunter.io/ios/app/detector/id6758643348)

This app uses your phone's sensors to scan for hidden signals, wireless activity, and environmental anomalies. It helps inspect spaces for suspicious devices and provides detailed reports for privacy and security analysis. Features include room mapping, risk assessment, and device diagnostics.

**Highlights:** Hidden signal scanning, Device analysis, Room mapping, Risk assessment, Detailed reporting, Environmental anomaly detection, Offline mode

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| detector_by_oliva_subscription | $1.99 | per month |
| detector_by_oliva_donation | $1.99 | one-time |


## Frequently asked questions

### Is WriteGuide free?

WriteGuide costs $0.99, and also offers in-app purchases.

### Is Detector. free?

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

### Do WriteGuide or Detector. have ads?

Detector. shows ads; WriteGuide does not.

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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.*