# Flowing Notes vs HighDeF

The clearest difference is device support: HighDeF at 3 against Flowing Notes's —. Flowing Notes's advantage is iOS requirement (15.1 vs 26.0). On price 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.

## The numbers

| Metric | Flowing Notes | HighDeF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/highdef/id6781456671/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 5 weeks |
| Monetization | — | Free |
| Size | 23 MB | 5 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | — | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Funda Sengun](https://appshunter.io/developer/1892327957) | [Twarge LLC](https://appshunter.io/developer/6781456673) |

## What reviewers say

### Flowing Notes

[App page](https://appshunter.io/ios/app/flowing-notes/id6761989962)

**In-app purchases:** none


### HighDeF

[App page](https://appshunter.io/ios/app/highdef/id6781456671)

View HDF5 files on Apple devices. Browse groups and datasets, then display data as tables, plots, or images. Large files open instantly and remain responsive due to efficient loading.

**Highlights:** HDF5 file viewing, Group and dataset browsing, Data visualization (table, plot, image), Instant loading of large files, Responsive performance, Open source

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Flowing Notes free?

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

### Is HighDeF free?

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

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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.*