# ADHD Focus vs Estratum

The clearest difference is iOS requirement: Estratum at 18.0 against ADHD Focus's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ADHD Focus sells 3 in-app purchases, starting at $3.99 per month and Estratum sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ADHD Focus ships an update every 5 days, Estratum every 10 days. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | ADHD Focus | Estratum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/adhd-focus-tiniaid/id6757682539/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 10 days |
| Monetization | Freemium | — |
| Size | 284 MB | 29 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sohum Manchanda](https://appshunter.io/developer/1868176041) | [LyXeoN](https://appshunter.io/developer/566849105) |

## What reviewers say

### ADHD Focus

[App page](https://appshunter.io/ios/app/adhd-focus-tiniaid/id6757682539)

This app creates adaptive sound environments to help individuals with ADHD and neurodivergent minds naturally focus. It offers personalized soundscapes by layering different audio elements, supporting study, deep work, and distraction-free concentration.

**Highlights:** Adaptive sound environments, Personalized soundscape layering, Structured focus sessions, Distraction-free minimal interface, Research-inspired auditory stimulation

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TiniAid Plus - Monthly | $3.99 | per month |
| TiniAid Plus - Yearly | $39.99 | per year |
| TiniAid Plus Lifetime | $89.99 | one-time |


### Estratum

[App page](https://appshunter.io/ios/app/estratum-second-brain/id6795179990)

**Features:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 14-day Trial | Free | one-time |
| Estratum Pro — Lifetime | $17.99 | one-time |


## Frequently asked questions

### Is ADHD Focus free?

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

### Is Estratum free?

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

### Do ADHD Focus or Estratum have ads?

Neither ADHD Focus nor Estratum shows ads.

### Which is updated more often, ADHD Focus or Estratum?

ADHD Focus ships an update every 5 days, and Estratum every 10 days. Most recently, ADHD Focus was updated on November 9, 2026 and Estratum on November 6, 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.*