Comparison

FuseText vs Heatmap Studio

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

Head to head
About

FuseText

A powerful text and Markdown editor with smart widgets for automation. It offers AI-powered features like summaries and synonym suggestions, all processed offline. Enjoy seamless export and real-time sync across devices.

Highlights
  • Real-time Markdown highlighting
  • Smart Widgets for automation
  • AI-powered text analysis
  • Offline processing
  • Effortless export to popular formats
  • Real-time encrypted sync
  • Auto-save functionality
Features
Read full description

FuseText is an effortless, but powerful text and Markdown editor. With our brand new approach to text editing and rendering, whatever your writing needs are, we got you covered. Apart from being an excellent Markdown editor with real-time highlighting for text and code, it also contains Smart Widgets – little apps that can automate a lot of your work, including math expressions, variables, dates, tables, to-do lists, and more. – Introducing Widgets Widgets are tiny, but powerful apps that live inside your documents and do the work for you. From tables with automatic sorting to embedding and evaluating mathematical expressions – you name it! FuseText comes with more than 10 widgets out of the box, and we’re opening up the platform to third-party developers later. – Powered by AI Search by synonyms, see smart summaries of long texts, estimate reading time... in 30+ languages, all offline. – Full Markdown Support Using Markdown or editing visually? No need to choose. Enjoy the best Markdown support with real time rendering and a stunning visual editor. – Unrivaled Productivity All of the features, including markup and Widgets, can be accessed without lifting your fingers off the keyboard. Just focus on the important stuff, we’ll take care of the rest. – No Strings Attached No accounts, no personal data, no BS. Everything, including AI processing, never leaves your device. You get the full experience, period. – Effortless Export Your documents are exported beautifully into any popular formats. And you can customize everything. – Real-time Sync Your documents are encrypted and synchronized across all your devices. No setup required. – Power of Choice You can enable, disable and configure any features at any time. You can discover install new components from the Store. – Auto Save Sit back and relax. Your changes aren’t going anywhere. FuseText includes apps for iOS, iPadOS, macOS. Your subscription will be shared between all your devices and all the features will be available with no interruptions. Please note that a subscription is required to be able to use FuseText and all of its features. After the free trial period, if offered, the subscription automatically renews with the price and duration given above unless it is canceled at least 24 hours before the end of the current period. Payment will be charged to your Apple ID account at the confirmation of purchase. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. Any unused portion of a free trial period will be forfeited when the user purchases a subscription to that publication, where applicable. Removing the app doesn’t automatically cancel the subscription. Terms of Use: https://zetstudios.com/legal/fuse/terms.html Privacy Policy: https://zetstudios.com/legal/fuse/privacy.html

About

Heatmap Studio

Features
Read full description

Heatmap Studio shows a table of numbers as a color heatmap. You can start from a blank grid, paste a table, or import a CSV or TSV file. You can edit cells and labels, choose colors, and view basic figures such as the minimum, maximum, and average. Projects are stored in the app on this device. You can export a PNG image or a CSV file. The colors are there to help you view the numbers. Please check important numbers yourself.

Screenshots

FuseText4 screens
Heatmap Studio4 screens

Verdict

The call

The clearest difference is in-app purchases: Heatmap Studio at none against FuseText's 2. FuseText's advantage is ads (none vs shown) and update cadence (every 2 days vs every 12 months). On price 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. FuseText sells 2 in-app purchases, starting at $1.99 per month. Heatmap Studio asks for nothing beyond the download.

UpkeepUpdate frequency

FuseText ships an update every 2 days, Heatmap Studio every 12 months. The most recent releases landed on October 16, 2026 and October 29, 2026 respectively.

Scorecard5 real differences · 5 level
FuseText versus Heatmap Studio: the parameters behind the verdict, then further details
ParameterFuseTextHeatmap Studio
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 days — betterEvery 12 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size70 MB5 MB
Age rating4+4+
DeveloperZetegy LLCJapality Limited

In-app purchases

2 purchases

FuseText

Subscriptions2
  • FuseText Monthly3 Days trial$1.991 Month
  • FuseText Yearly7 Days trial$14.991 Year
None

Heatmap Studio

No in-app purchases

Questions

Is FuseText free?
FuseText is free to download, with in-app purchases available.
Is Heatmap Studio free?
Heatmap Studio is free to download, with no in-app purchases.
Do FuseText or Heatmap Studio have ads?
Heatmap Studio shows ads; FuseText does not.
Which is updated more often, FuseText or Heatmap Studio?
FuseText ships an update every 2 days, and Heatmap Studio every 12 months. Most recently, FuseText was updated on October 16, 2026 and Heatmap Studio on October 29, 2026.

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