# Focus Battery vs Stillwise

The clearest difference is update cadence: Stillwise at every 2 days against Focus Battery's every 4 days. Focus Battery's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Focus Battery sells 2 in-app purchases, starting at $9.99 per month and Stillwise sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Focus Battery ships an update every 4 days, Stillwise every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Focus Battery | Stillwise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/focus-battery/id6755793734/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Subscription | — |
| Size | 96 MB | 17 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Oleksandr Demchenko](https://appshunter.io/developer/1856395168) | [楠楠 李](https://appshunter.io/developer/1734548839) |

## What reviewers say

### Focus Battery

[App page](https://appshunter.io/ios/app/focus-battery/id6755793734)

Understand your daily focus, mental energy, and peak productivity times. Track how ADHD medications may impact your day and plan your work and breaks around your mind's natural rhythms. Ideal for those with ADHD or seeking to optimize productivity.

**Highlights:** Daily focus forecast, ADHD medication tracking, Mental energy monitoring, Focus metrics and insights, Deep work session planner, Journaling and trend analysis, Focus tests and music

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Focus Battery Pro — Monthly | $9.99 | per month |
| Focus Battery Pro – Annual | $49.99 | per year |


### Stillwise

[App page](https://appshunter.io/ios/app/stillwise-mindful-drinking/id6790764020)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stillwise Plus | $4.99 | one-time |


## Frequently asked questions

### Is Focus Battery free?

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

### Is Stillwise free?

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

### Do Focus Battery or Stillwise have ads?

Neither Focus Battery nor Stillwise shows ads.

### Which is updated more often, Focus Battery or Stillwise?

Focus Battery ships an update every 4 days, and Stillwise every 2 days. Most recently, Focus Battery was updated on October 24, 2026 and Stillwise on October 25, 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.*