# CleanFactory vs Memo AI

The clearest difference is rating: Memo AI at 4.9 against CleanFactory's 3.0. Memo AI also leads on update cadence (monthly vs every 10 months) and ratings volume (70 vs 2). CleanFactory's advantage is in-app purchases (none vs 3). On price, ads and device support there is nothing between them.

Both are free to download. Memo AI sells 3 in-app purchases, starting at $5.99 per 7 days. CleanFactory asks for nothing beyond the download.

Memo AI holds the better App Store score, 4.9 against 3.0. That said, the two scores are not equally well evidenced: Memo AI has 70 ratings behind it against 2, so its average is the more settled of the two.

CleanFactory ships an update every 10 months, Memo AI monthly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CleanFactory | Memo AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/cleanfactory/id1147995405/reviews) | **[4.9 (70 ratings)](https://appshunter.io/ios/app/memo-ai-voice-notes-taker/id6757826242/reviews)** |
| Number of ratings | 2 | **70** |
| Positive reviews | — | 89.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | **Free** | Freemium |
| Size | 880 MB | 71 MB |
| Requires iOS | 26.0 | **18.3** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, Mac, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Maschinenfabrik Heute GmbH & Co. KG](https://appshunter.io/developer/1147995404) | [NotePlan LLC](https://appshunter.io/developer/1137020763) |

## What reviewers say

### CleanFactory

[App page](https://appshunter.io/ios/app/cleanfactory/id1147995405)

This app visually demonstrates how to control dirt entry in industrial settings using a specific cleaning system. It offers interactive tours of various industries, highlighting contamination points and recommending suitable product series for dry and wet cleaning.

**Highlights:** Interactive industrial tours, Dirt introduction control, Real-world application scenarios, Visual representations, Product recommendations, Technical information downloads

**In-app purchases:** none


### Memo AI

[App page](https://appshunter.io/ios/app/memo-ai-voice-notes-taker/id6757826242)

Effortlessly capture and transcribe spoken ideas on the go. This app automatically structures your recordings into key points, action items, and formatted notes, with an AI chat feature to query your content.

**Highlights:** One-tap background recording, Transcription in 12+ languages, Customizable AI note formatting, AI chat for note querying, Action item extraction, Export to Markdown and PDF

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $5.99 | per 7 days |
| Monthly Premium | $12.99 | per month |
| Annual Premium | $79.99 | per year |


## Frequently asked questions

### Is CleanFactory free?

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

### Is Memo AI free?

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

### Which has better reviews, CleanFactory or Memo AI?

Memo AI is rated higher. CleanFactory averages 3.0 out of 5 from 2 ratings, while Memo AI averages 4.9 from 70 ratings.

### Do CleanFactory or Memo AI have ads?

Neither CleanFactory nor Memo AI shows ads.

### Which is updated more often, CleanFactory or Memo AI?

CleanFactory ships an update every 10 months, and Memo AI monthly. Most recently, CleanFactory was updated on November 2, 2026 and Memo AI 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.*