# Mindstorm vs Calendar Notes

The clearest difference is ads: Mindstorm at none against Calendar Notes's shown. Mindstorm also leads on update cadence (fortnightly vs every 11 months). Calendar Notes's advantage is iOS requirement (16.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

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

Mindstorm ships an update fortnightly, Calendar Notes every 11 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Mindstorm | Calendar Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (130 ratings)](https://appshunter.io/ios/app/calendar-notes-simple-and-easy/id6502745975/reviews)** |
| Number of ratings | — | **130** |
| Positive reviews | — | 93.3% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 11 months |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 5 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fernando Putallaz](https://appshunter.io/developer/1557728137) | [Edi Ermawan](https://appshunter.io/developer/1718671078) |

## What reviewers say

### Mindstorm

[App page](https://appshunter.io/ios/app/mindstorm/id1600252610)

**In-app purchases:** none


### Calendar Notes

[App page](https://appshunter.io/ios/app/calendar-notes-simple-and-easy/id6502745975)

Capture your thoughts and plans directly on a calendar. This straightforward app lets you add notes, ideas, and personal agendas to specific dates with customizable colors. View your entries by month or year in a clean, lightweight interface.

**Highlights:** Save notes and ideas to calendar dates, Add color to notes, View notes by month or year, Perpetual calendar functionality, Lightweight and small app size

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mindstorm free?

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

### Is Calendar Notes free?

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

### Do Mindstorm or Calendar Notes have ads?

Calendar Notes shows ads; Mindstorm does not.

### Which is updated more often, Mindstorm or Calendar Notes?

Mindstorm ships an update fortnightly, and Calendar Notes every 11 months. Most recently, Mindstorm was updated on October 27, 2026 and Calendar Notes on October 30, 2026.

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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.*