# blueDAN vs Sasse App

The clearest difference is iOS requirement: Sasse App at 11.0 against blueDAN's 13.0. 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.

blueDAN ships an update every 3 months, Sasse App every 2 months. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | blueDAN | Sasse App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/bluedan/id979157435/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 4 MB | 27 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ESYS Gesellschaft fuer Elektronische Systemtechnik . Hard- und Software mbH](https://appshunter.io/developer/917295043) | [net-haus GmbH](https://appshunter.io/developer/1126270921) |

## What reviewers say

### blueDAN

[App page](https://appshunter.io/ios/app/bluedan/id979157435)

Visualize and store data from "BlueDAN" data loggers. Start and save recordings, access past data, and view it graphically or in tables. Export data as CSV files.

**Highlights:** Start and save data recordings, Graphical and tabular data display, Export data as CSV, Access individual recordings, View logger memory, Start background measurement

**Features:** macOS Compatibility

**In-app purchases:** none


### Sasse App

[App page](https://appshunter.io/ios/app/sasse-app/id1451614957)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is blueDAN free?

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

### Is Sasse App free?

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

### Do blueDAN or Sasse App have ads?

Neither blueDAN nor Sasse App shows ads.

### Which is updated more often, blueDAN or Sasse App?

blueDAN ships an update every 3 months, and Sasse App every 2 months. Most recently, blueDAN was updated on October 5, 2026 and Sasse App on October 12, 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.*