# Aestu vs Diadu

The clearest difference is in-app purchases: Diadu at none against Aestu's 1. Diadu also leads on update cadence (every 3 weeks vs every 6 weeks). Aestu's advantage is device support (4 vs 2) and iOS requirement (18.6 vs 26.5). On price and ads there is nothing between them.

Both are free to download. Aestu sells 1 one-off in-app purchase. Diadu asks for nothing beyond the download.

Aestu ships an update every 6 weeks, Diadu every 3 weeks. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Aestu | Diadu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/diadu-adhd-friendly-calendar/id6785257296/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 15 MB | 7 MB |
| Requires iOS | **18.6** | 26.5 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Giuseppe Pignataro](https://appshunter.io/developer/363279853) | [David Kampmann](https://appshunter.io/developer/6785257298) |

## What reviewers say

### Aestu

[App page](https://appshunter.io/ios/app/aestu-visual-focus-timer/id6757825967)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aestu Lifetime | $1.99 | one-time |


### Diadu

[App page](https://appshunter.io/ios/app/diadu-adhd-friendly-calendar/id6785257296)

This app provides a structured daily planner designed for neurodivergent individuals. It offers flexible planning with distinct time bands and customizable views to manage events, plans, and tasks. Connect multiple calendars and sync with Apple Calendars for seamless integration.

**Highlights:** Neurodivergent-first daily planner, Morning, Afternoon, Evening time bands, Overview, Timeline, Present views, Events, Plans, and Things for item types, Subtask breakdown, Repeatable routines, Multi-calendar support, Apple Calendar sync

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Aestu free?

Aestu is free to download, with in-app purchases available.

### Is Diadu free?

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

### Do Aestu or Diadu have ads?

Neither Aestu nor Diadu shows ads.

### Which is updated more often, Aestu or Diadu?

Aestu ships an update every 6 weeks, and Diadu every 3 weeks. Most recently, Aestu was updated on October 25, 2026 and Diadu on October 29, 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.*