# Master Math vs Flex Detect

The clearest difference is update cadence: Flex Detect at every 4 days against Master Math's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Master Math sells 4 in-app purchases, starting at $8.99 per 7 days and Flex Detect sells 4 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Master Math ships an update every 3 months, Flex Detect every 4 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | Master Math | Flex Detect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flex-detect-camera-detector/id6747849841/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 49 MB | 22 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Zofia Szewczyk](https://appshunter.io/developer/1817246124) | [Stephanie Moreno](https://appshunter.io/developer/1823110537) |

## What reviewers say

### Master Math

[App page](https://appshunter.io/ios/app/master-math-ai-homework-solve/id6746515349)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| mastermathWeek | $8.99 | per 7 days |
| Master Math: AI Homework Solve | $8.99 | per 7 days |
| mastermathMonth | $14.99 | per month |
| mastermathMonthTrial | $15.99 | per month |


### Flex Detect

[App page](https://appshunter.io/ios/app/flex-detect-camera-detector/id6747849841)

This app helps you understand your network environment by scanning for nearby Wi-Fi and Bluetooth connections. It provides details on connected devices and signal strength, offering clear reports on your network's visibility. Premium features unlock unlimited scans and advanced insights.

**Highlights:** Wi-Fi and Bluetooth scanning, Connection overview, View connected devices, Signal strength indicators, Detailed network reports, Premium features for advanced insights

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flex Detect: Camera Detector | $8.99 | per 7 days |
| flexDetectWeekly | $8.99 | per 7 days |
| flexDetectMonthly | $14.99 | per month |
| flexDetectMonthlyTrial | $15.99 | per month |


## Frequently asked questions

### Is Master Math free?

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

### Is Flex Detect free?

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

### Do Master Math or Flex Detect have ads?

Both Master Math and Flex Detect show ads.

### Which is updated more often, Master Math or Flex Detect?

Master Math ships an update every 3 months, and Flex Detect every 4 days. Most recently, Master Math was updated on October 7, 2026 and Flex Detect on October 7, 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.*