# Detect & Solve vs Memo

The clearest difference is update cadence: Detect & Solve at every 3 weeks against Memo's every 2 months. Detect & Solve also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support 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 every 3 weeks, Memo every 2 months. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Detect & Solve | Memo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 40 MB | 26 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Pedro Lanhoso](https://appshunter.io/developer/1821504768) | [Santiago Alonso Alexandre](https://appshunter.io/developer/1880565729) |

## 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


### Memo

[App page](https://appshunter.io/ios/app/memo-private-voice-journal/id6794707670)

**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 Memo free?

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

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

Neither Detect & Solve nor Memo shows ads.

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

Detect & Solve ships an update every 3 weeks, and Memo every 2 months. Most recently, Detect & Solve was updated on November 8, 2026 and Memo on October 31, 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.*