# Detector. vs Flashcards & Widgets

The clearest difference is ads: Flashcards & Widgets at none against Detector.'s shown. Detector.'s advantage is iOS requirement (15.0 vs 26.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Detector. sells 2 in-app purchases, starting at $1.99 per month and Flashcards & Widgets sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Detector. ships an update weekly, Flashcards & Widgets every 5 days. The most recent releases landed on September 2, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Detector. | Flashcards & Widgets |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 176 MB | 183 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Olga Ivanova](https://appshunter.io/developer/1733570435) | [Max Lottermoser](https://appshunter.io/developer/1654810830) |

## What reviewers say

### 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 |


### Flashcards & Widgets

[App page](https://appshunter.io/ios/app/flashcards-and-widgets-mnemo/id6761850184)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mnemo Pro | $4.99 | one-time |


## Frequently asked questions

### Is Detector. free?

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

### Is Flashcards & Widgets free?

Flashcards & Widgets is free to download, with in-app purchases available.

### Do Detector. or Flashcards & Widgets have ads?

Detector. shows ads; Flashcards & Widgets does not.

### Which is updated more often, Detector. or Flashcards & Widgets?

Detector. ships an update weekly, and Flashcards & Widgets every 5 days. Most recently, Detector. was updated on September 2, 2026 and Flashcards & Widgets on September 6, 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.*