MarkNote vs FluidProps
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MarkNote
Create and manage markdown notes with rich formatting, image embedding, and code snippets. Sync across Apple devices via iCloud and access notes from any web browser. Publish notes as blog posts or share them easily.
- Markdown editing with live preview
- Embed photos, images, and code snippets
- iCloud synchronization across devices
- Web browser access for notes
- Publish notes as blog posts
- Graph view for note relations
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Take notes with markdown. Sync notes into iCloud. Access your documents with any of your mac or iOS devices. Share your notes with your friend. You can easily embed photos, format text, create tables, send rich formatted mail message, and share and edit notes from any devices. FEATURES - Embed photos and images into note - Live preview while writing - Auto save - Send mail with rich format - Swipe to delete a note - Syntax highlighting - Embed code snippets and mathematics formulas - Click to update the task status in todo list - Review and edit your notes from any web browsers or smart devices - Sync your notes into iCloud drive, and share with all your devices. You can read and edit your notes with marknote app on iPhone/iPad or marknotes on mac - Publish your note as blog posts - Import web page shared from apps like mobile safari, save in markdown format, so that you can read it later or edit it later - graph view, visualize notes relations You have complete control to your data. SUPPORT If you have any feedback or questions, reach us by mail at marknote@aliyun.com
FluidProps
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FluidProps is an app to calculate and display thermophysical data for chemical substances (fluids). It includes: - An interactive 3D molecule visualization tool - Compound database with extensive data for more than 1100 compounds (from ChemSep, CoolProp and ChEDL Thermo databases) - Thermophysical state (phase) properties: Compressibility Factor, Isothermal Compressibility, Bulk Modulus, Speed of Sound, Joule-Thomson Expansion Coefficient, Density, Molecular Weight, Heat Capacity, Thermal Conductivity and Viscosity - Single-compound properties: Critical Parameters, Acentric Factor, Chemical formula, Structure formula, CAS Registry Number, Boiling Point Temperature, Heat of Vaporization, Ideal gas Enthalpy, Ideal gas Enthalpy of Formation at 25 C, Ideal Gas Gibbs Free Energy of Formation at 25 C, Molecular Weight - Rigorous Thermodynamic Models: CoolProp, GERG-2008 EOS, Peng-Robinson EOS, Soave-Redlich-Kwong EOS, Raoult's Law and IAPWS-IF97 Steam Tables (for Water) - Export generated reports as Text or XLSX Spreadsheet files - Customizable system of units and number formatting - Offline calculations: this app works in offline mode. An internet connection is required for 3D molecule visualization only
Screenshots
Verdict
The clearest difference is update cadence: FluidProps at every 3 days against MarkNote's every 3 weeks. FluidProps also leads on price ($0.99 vs $1.99) and iOS requirement (12.0 vs 16.0). On ads, in-app purchases and device support 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
MarkNote costs $1.99 and FluidProps $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
MarkNote ships an update every 3 weeks, FluidProps every 3 days. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.
| Parameter | MarkNote | FluidProps |
|---|---|---|
| Price | $1.99 | $0.99 — better |
| Rating | 4.8 (5 ratings) — better | — |
| Positive reviews | 85.7% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 3 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 63 MB | 105 MB |
| Age rating | 4+ | 4+ |
| Developer | 淑敏 孙 | Daniel Medeiros |
In-app purchases
MarkNote
No in-app purchases
FluidProps
No in-app purchases









