# Focus Aquarium vs Check Yeah

The clearest difference is iOS requirement: Check Yeah at 16.4 against Focus Aquarium's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Focus Aquarium sells 3 in-app purchases, starting at $3.99 per month and Check Yeah sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Focus Aquarium ships an update fortnightly, Check Yeah weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Focus Aquarium | Check Yeah |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/check-yeah-habit-tracker/id6803710423/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Freemium |
| Size | 45 MB | 69 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ERIK MICHAEL HAFTEL](https://appshunter.io/developer/1884769516) | [Richard Brown](https://appshunter.io/developer/1800647666) |

## What reviewers say

### Focus Aquarium

[App page](https://appshunter.io/ios/app/focus-aquarium/id6760512225)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $3.99 | per month |
| Premium (Yearly) | $29.99 | per year |
| Premium (Lifetime) | $59.99 | one-time |


### Check Yeah

[App page](https://appshunter.io/ios/app/check-yeah-habit-tracker/id6803710423)

A shame-free habit tracker designed for ADHD brains. It focuses on recovery over perfection, allowing rest days without breaking streaks. Features include widgets for quick check-offs and brain check-ins to understand personal energy and focus patterns.

**Highlights:** Shame-free habit tracking, Rest days preserve streaks, Widget for quick check-offs, Brain energy and focus logging, Routine-anchored reminders, Dyslexia-friendly font option

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Check Yeah Premium | $4.99 | per month |
| Check Yeah Premium Annual | $39.99 | per year |


## Frequently asked questions

### Is Focus Aquarium free?

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

### Is Check Yeah free?

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

### Do Focus Aquarium or Check Yeah have ads?

Neither Focus Aquarium nor Check Yeah shows ads.

### Which is updated more often, Focus Aquarium or Check Yeah?

Focus Aquarium ships an update fortnightly, and Check Yeah weekly. Most recently, Focus Aquarium was updated on November 5, 2026 and Check Yeah on October 31, 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.*