# Flowtify HACCP vs chatlyn

The clearest difference is update cadence: Flowtify HACCP at every 8 days against chatlyn's monthly. Flowtify HACCP also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). On price, 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.

Flowtify HACCP ships an update every 8 days, chatlyn monthly. The most recent releases landed on October 18, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Flowtify HACCP | chatlyn |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Monthly |
| Monetization | Free | — |
| Size | 41 MB | 51 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Flowtify GmbH](https://appshunter.io/developer/1297953030) | [Chatlyn](https://appshunter.io/developer/1667253032) |

## What reviewers say

### Flowtify HACCP

[App page](https://appshunter.io/ios/app/flowtify-haccp/id1297953031)

This app streamlines mandatory hygiene self-documentation for businesses on tablets and smartphones, compliant with EU regulations. It offers customizable checklists, intuitive training, and automated notifications for deviations, ensuring seamless traceability and paperless cloud archiving.

**Highlights:** HACCP documentation, Customizable checklists, Intuitive user interface, Automated notifications, Paperless cloud archiving, Photo/video documentation

**Features:** macOS Compatibility

**In-app purchases:** none


### chatlyn

[App page](https://appshunter.io/ios/app/chatlyn/id6738500547)

**In-app purchases:** none


## Frequently asked questions

### Is Flowtify HACCP free?

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

### Is chatlyn free?

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

### Do Flowtify HACCP or chatlyn have ads?

Neither Flowtify HACCP nor chatlyn shows ads.

### Which is updated more often, Flowtify HACCP or chatlyn?

Flowtify HACCP ships an update every 8 days, and chatlyn monthly. Most recently, Flowtify HACCP was updated on October 18, 2026 and chatlyn on October 27, 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.*