# Aestu: Visual Focus Timer — ADHD, Deep Work & Pomodoro

> ADHD, Deep Work & Pomodoro (iPhone/iPad app by Giuseppe Pignataro.)

- Source: https://appshunter.io/ios/app/aestu-visual-focus-timer/id6757825967 (this page in markdown: same URL + `.md`)
- Developer: [Giuseppe Pignataro](https://appshunter.io/developer/363279853)
- Category: Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 18.6 · 13 MB
- Languages: American English, French (France), German (Germany), Italian, European Spanish
- Released: 2026-01-21
- Data updated: 2026-07-29
- User reviews in markdown: https://appshunter.io/ios/app/aestu-visual-focus-timer/id6757825967/reviews.md

## What is Aestu?

Stop counting seconds. Start seeing time.

Aestu is a visual focus timer that turns time into a calm, fluid shape. Instead of watching numbers tick down, you can understand your session at a glance and stay focused without the pressure of a conventional countdown.

DESIGNED FOR THE WAY YOUR MIND WORKS

- Visual time: See time gently empty and refill instead of doing mental math.
- Positive Overtime: When a session ends, Aestu keeps counting up without a jarring failure state.
- ADHD-friendly focus: Reduce time-blindness friction with a clear, low-pressure visual cue.
- Pomodoro and deep work: Choose a preset or create a session that fits your own rhythm.
- Energy check-ins: Log how you feel and learn which times of day work best for you.

FOCUS EVERYWHERE

Start on iPhone, check a Live Activity or widget, continue from Apple Watch, and keep an eye on your session from Mac. iCloud keeps your focus sessions in sync across your Apple devices.

CALM BY DESIGN

Fluid animation, semantic colors and gentle haptics provide awareness without a ticking clock or harsh alarm. Your history helps you notice patterns without turning productivity into a scorecard.

PRIVATE BY DEFAULT

No account and no behavioral advertising. Your focus data remains on your devices and in your personal iCloud.

Whether you are studying, working, managing ADHD time blindness or entering a deep-work session, Aestu helps make time visible and easier to follow.

Download Aestu and turn time into something you can feel.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

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



## Version history (last 5 releases)

### 2.4 — 2026-07-24

Bugfix and performance improvements

### 2.3 — 2026-05-14

- Bugfix
- Performance improvements

### 2.2 — 2026-05-06

- Bugfix
- Performance improvements

### 2.1 — 2026-04-01

- Bugfix

### 2.0 — 2026-02-07

New Features

Aestu Spatial Focus Engine (iOS with LiDAR)

A breakthrough feature for users with ADHD and attention challenges. The Spatial Focus Engine uses your device's LiDAR scanner to perform an objective analysis of your workspace's cognitive load.

How it works:

- Point your iPhone/iPad at your desk and initiate a quick 6-second scan
- The engine calculates an Entropy Score measuring visual clutter and fragmentation
- Receive personalized feedback: Optimal (clean workspace), Moderate, or Needs Attention

Includes Deep Insight view with detailed metrics: surface occupancy, fragmentation index, and volumetric variations

Why it matters for ADHD:

- Reduces "time blindness" by providing visual evidence of environmental distractions
- Helps combat sensory overload before focus sessions begin
- Provides objective data instead of subjective feelings about your workspace

Brown Noise Ambient Audio (iOS & macOS)

A procedurally-generated Brown Noise audio feature designed to mask distractions and support deep concentration.

Features:

- Smooth fade-in/out transitions (3 seconds) to avoid jarring audio changes
- Auto-start option that automatically enables brown noise when you begin a focus session
- Intelligent pause integration: volume automatically reduces during timer pauses
- No audio files required: noise is generated in real-time using a random-walk algorithm
- Respects system volume and mute switch

Why Brown Noise? 

Brown noise (also called Brownian noise) is a low-frequency, deep sound that many people with ADHD find exceptionally effective for:

- Masking environmental distractions
- Reducing mental "static" and racing thoughts
- Creating a consistent auditory environment that promotes sustained attention

Ultradian Rhythm Mode

Introducing science-backed Ultradian Rhythm Mode based on the Basic Rest-Activity Cycle (BRAC) research.

The Science: The human body operates on ultradian cycles of approximately 90 minutes. After this period, concentration capacity drops dramatically (stress phase). Ignoring these cycles leads to cognitive fatigue and reduced productivity.

How it works:

- 90-minute focus blocks: Aligned with your natural ultradian rhythm
- 20-minute mandatory rest periods: The app enforces restorative breaks
- Gentle transitions: Haptic feedback and notifications guide you through each phase
- Background persistence: Rest timers continue even when the app is in background

Benefits:

- Work with your biology, not against it
- Prevent burnout through structured recovery
- Maintain high-quality focus throughout the day

Various Bug Fixes & Improvements

## More apps by Giuseppe Pignataro

- [Turnista: Shift Calendar](https://appshunter.io/ios/app/turnista-shift-calendar/id6754755429)
- [Minimal Crimes: Noir Riddles](https://appshunter.io/ios/app/minimal-crimes-noir-riddles/id6759631816)
- [Stack&Math: Number Block Game](https://appshunter.io/ios/app/stack-and-math-number-block-game/id6761229753)
- [Ivy6: Daily Focus Planner](https://appshunter.io/ios/app/ivy6-daily-focus-planner/id6761763456)

All apps by Giuseppe Pignataro: https://appshunter.io/developer/363279853

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-29.*
