# Detect & Solve vs RotaTec

The clearest difference is iOS requirement: RotaTec at 15.1 against Detect & Solve's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Detect & Solve ships an update fortnightly, RotaTec every 2 weeks. The most recent releases landed on September 6, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | Detect & Solve | RotaTec |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 37 MB | 55 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Pedro Lanhoso](https://appshunter.io/developer/1821504768) | [Rota System](https://appshunter.io/developer/1646888163) |

## What reviewers say

### Detect & Solve

[App page](https://appshunter.io/ios/app/detect-and-solve/id6747453004)

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

**In-app purchases:** none


### RotaTec

[App page](https://appshunter.io/ios/app/rotatec/id6749006936)

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

**In-app purchases:** none


## Frequently asked questions

### Is Detect & Solve free?

Detect & Solve is free to download, with no in-app purchases.

### Is RotaTec free?

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

### Do Detect & Solve or RotaTec have ads?

Neither Detect & Solve nor RotaTec shows ads.

### Which is updated more often, Detect & Solve or RotaTec?

Detect & Solve ships an update fortnightly, and RotaTec every 2 weeks. Most recently, Detect & Solve was updated on September 6, 2026 and RotaTec on August 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*