Comparison

Flowing Notes vs HighDeF

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Flowing Notes

Read full description

Float Notes is a minimal, flowing note app designed for busy minds. Write a note once — it scrolls continuously on your screen. No need to open, search, or remember. Just glance and go. Perfect for: - ADHD & attention difficulties — keep important thoughts always visible - Busy professionals — capture that call reminder before you forget - Students — scroll through vocabulary, formulas, or key dates passively - Elderly & memory support — "lock the door", "take your medicine" always on screen - Minimal & aesthetic setups — beautiful on iPhone and iPad FEATURES - Continuous scrolling feed — notes flow endlessly, day and night - Multiple pages — separate spaces for work, home, study, and more - Dark & light mode — warm, paper-like tones in both - Adjustable text size — small, medium, or large - Adjustable scroll speed — slow for reading, fast for scanning - Distraction-free — no clutter, no notifications, just your notes - Widget mode — full screen, no interface, pure flow

About

HighDeF

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
Read full description

Views HDF5 files on Apple devices. Open an .h5 file and browse its groups and datasets in the sidebar, then read any dataset as a table, a plot, or an image — whichever suits the data. The app only reads the part of a dataset you are looking at, so even multi-gigabyte files open immediately and stay responsive. It is free and open source, and built on the HDF5 library.

Screenshots

HighDeF1 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 7 level
Flowing Notes versus HighDeF: the parameters behind the verdict, then further details
ParameterFlowing NotesHighDeF
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Every 5 weeks
Ads—No
In-app purchasesNoNo
Monetization—Free
Devices—iPhone, iPad, Mac — better
Requires iOS15.1 — better26.0
Further details — not scored
Size23 MB5 MB
Age rating4+4+
DeveloperFunda SengunTwarge LLC

In-app purchases

None

Flowing Notes

No in-app purchases

None

HighDeF

No in-app purchases

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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