# Control Dopamine vs SigTech

The clearest difference is in-app purchases: SigTech at none against Control Dopamine's 4. SigTech also leads on iOS requirement (15.1 vs 17.0). Control Dopamine's advantage is update cadence (every 2 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. Control Dopamine sells 4 in-app purchases, starting at $6.99 per 7 days. SigTech asks for nothing beyond the download.

Control Dopamine ships an update every 2 days, SigTech fortnightly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Control Dopamine | SigTech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (7 ratings)](https://appshunter.io/ios/app/control-dopamine-screen-time/id6761228537/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | Subscription | — |
| Size | 85 MB | 33 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [GH SERVICOS DIGITAIS LTDA](https://appshunter.io/developer/1862958826) | [Mikael Crispim Vieira](https://appshunter.io/developer/6782100132) |

## What reviewers say

### Control Dopamine

[App page](https://appshunter.io/ios/app/control-dopamine-screen-time/id6761228537)

This app helps you build healthier screen time habits by gamifying your digital life. Earn credits through real-world activities to unlock distracting apps, with a virtual mascot to visualize your progress.

**Highlights:** Smart App Blocking, Brain Credits System, Yelo Mascot for Motivation, 28-Day Focus Reset Challenge, Streak Tracking, Weekly Progress Reports

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ControlDopamine Pro Weekly | $6.99 | per 7 days |
| ControlDopamine Pro Monthly | $14.99 | per month |
| Annual Welcome Offer | $14.99 | per year |
| ControlDopamine Pro Yearly | $49.99 | per year |


### SigTech

[App page](https://appshunter.io/ios/app/sigtech/id6782100130)

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

**In-app purchases:** none


## Frequently asked questions

### Is Control Dopamine free?

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

### Is SigTech free?

SigTech is free to download, with no in-app purchases.

### Do Control Dopamine or SigTech have ads?

Neither Control Dopamine nor SigTech shows ads.

### Which is updated more often, Control Dopamine or SigTech?

Control Dopamine ships an update every 2 days, and SigTech fortnightly. Most recently, Control Dopamine was updated on October 31, 2026 and SigTech 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.*