Calendio vs Heatmap Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calendio
This app offers a clean and elegant way to manage your schedule. Its minimalistic design and user-friendly interface make organizing your day straightforward and efficient.
- Minimalistic design
- Sleek interface
- Easy navigation
- Schedule organization
- User-friendly
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Say goodbye to cluttered and confusing calendars, and hello to simplicity and elegance. Calendio is designed with a minimalistic approach, making it easy to navigate and use on a daily basis. With its sleek design and user-friendly interface, you'll be able to organise your schedule like a pro in no time.
Heatmap Studio
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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
Verdict
The clearest difference is ads: Calendio at none against Heatmap Studio's shown. Calendio also leads on update cadence (every 2 weeks vs every 12 months) and iOS requirement (13.0 vs 17.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Calendio ships an update every 2 weeks, Heatmap Studio every 12 months. The most recent releases landed on October 11, 2026 and October 20, 2026 respectively.
| Parameter | Calendio | Heatmap Studio |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 2 weeks — better | Every 12 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 11 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Mustafa Turk | Japality Limited |
In-app purchases
Calendio
No in-app purchases
Heatmap Studio
No in-app purchases
