# Dynamic II Control Master vs RemindFocus

The clearest difference is in-app purchases: Dynamic II Control Master at none against RemindFocus's 3. Dynamic II Control Master also leads on iOS requirement (13.0 vs 16.6). RemindFocus's advantage is update cadence (every 2 weeks vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. RemindFocus sells 3 in-app purchases, starting at $2.99 per month. Dynamic II Control Master asks for nothing beyond the download.

Dynamic II Control Master ships an update every 6 months, RemindFocus every 2 weeks. The most recent releases landed on September 26, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Dynamic II Control Master | RemindFocus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/remindfocus-adhd-focus-timer/id6758236405/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 9 MB | 140 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Bruynzeel Storage Systems BV](https://appshunter.io/developer/997254787) | [Computational Art](https://appshunter.io/developer/542694984) |

## What reviewers say

### Dynamic II Control Master

[App page](https://appshunter.io/ios/app/dynamic-ii-control-master/id1561135292)

**In-app purchases:** none


### RemindFocus

[App page](https://appshunter.io/ios/app/remindfocus-adhd-focus-timer/id6758236405)

This app provides tools to help individuals with ADHD manage focus and distractions. It includes a customizable focus timer with ambient sounds, a distraction parking feature for saving links, and active reminders for tasks. Track your progress and build focus streaks with detailed analytics.

**Highlights:** Customizable focus timer up to 4 hours, Ambient soundscapes for focus, Distraction parking for saving links, Active, interruptive reminders, Progress tracking and focus streaks, Fullscreen screen-on mode

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RemindFocus Pro Monthly | $2.99 | per month |
| RemindFocus Pro (Yearly) | $19.99 | per year |
| RemindFocus Pro (Lifetime) | $39.99 | one-time |


## Frequently asked questions

### Is Dynamic II Control Master free?

Dynamic II Control Master is free to download, with no in-app purchases.

### Is RemindFocus free?

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

### Do Dynamic II Control Master or RemindFocus have ads?

Neither Dynamic II Control Master nor RemindFocus shows ads.

### Which is updated more often, Dynamic II Control Master or RemindFocus?

Dynamic II Control Master ships an update every 6 months, and RemindFocus every 2 weeks. Most recently, Dynamic II Control Master was updated on September 26, 2026 and RemindFocus on October 2, 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.*