# blueDAN vs Voltara Home

The clearest difference is update cadence: Voltara Home at every 3 weeks against blueDAN's every 3 months. blueDAN's advantage is iOS requirement (13.0 vs 15.0). 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.

blueDAN ships an update every 3 months, Voltara Home every 3 weeks. The most recent releases landed on October 22, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | blueDAN | Voltara Home |
| --- | --- | --- |
| 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 3 weeks** |
| Monetization | Free | — |
| Size | 4 MB | 20 MB |
| Requires iOS | **13.0** | 15.0 |
| 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) | [Voltara AG](https://appshunter.io/developer/1744554924) |

## 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


### Voltara Home

[App page](https://appshunter.io/ios/app/voltara-home/id6502185937)

**In-app purchases:** none


## Frequently asked questions

### Is blueDAN free?

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

### Is Voltara Home free?

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

### Do blueDAN or Voltara Home have ads?

Neither blueDAN nor Voltara Home shows ads.

### Which is updated more often, blueDAN or Voltara Home?

blueDAN ships an update every 3 months, and Voltara Home every 3 weeks. Most recently, blueDAN was updated on October 22, 2026 and Voltara Home on October 15, 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.*