# Spy Detector vs Invoice Maker・Estimate Creator

The clearest difference is device support: Spy Detector at 2 against Invoice Maker・Estimate Creator's —. Spy Detector also leads on iOS requirement (14.0 vs 18.5). On price and in-app purchases there is nothing between them.

Both are free to download. Spy Detector sells 3 in-app purchases, starting at $6.99 per 7 days and Invoice Maker・Estimate Creator sells 1 in-app purchase, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Spy Detector | Invoice Maker・Estimate Creator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (11 ratings)](https://appshunter.io/ios/app/spy-detector-security-scanner/id6751642484/reviews)** | — |
| Number of ratings | **11** | — |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 14 MB |
| Requires iOS | **14.0** | 18.5 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [胭 李](https://appshunter.io/developer/1775102138) | [Benoit Daucourt](https://appshunter.io/developer/1842686868) |

## What reviewers say

### Spy Detector

[App page](https://appshunter.io/ios/app/spy-detector-security-scanner/id6751642484)

This app helps you enhance your personal security by scanning your surroundings for unauthorized devices and unusual reflections. It offers quick checks and an intuitive interface to provide peace of mind in various locations.

**Highlights:** Network scan for unknown devices, Bluetooth device detection, Light and reflection filter, Quick instant scans, Intuitive user interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spy Detector Pro Week | $6.99 | per 7 days |
| Spy Detector Pro Month | $14.99 | per month |
| Spy Detector Pro year | $29.99 | per year |


### Invoice Maker・Estimate Creator

[App page](https://appshunter.io/ios/app/invoice-makerestimate-creator/id6753728562)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Unlimited Access | $6.99 | per 7 days |


## Frequently asked questions

### Is Spy Detector free?

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

### Is Invoice Maker・Estimate Creator free?

Invoice Maker・Estimate Creator is free to download, with in-app purchases available.

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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.*