# Sumi vs Superhappy Screen Time Blocker

The clearest difference is review sentiment: Superhappy Screen Time Blocker at 60% against Sumi's 0%. Superhappy Screen Time Blocker also leads on rating (4.6 vs 3.0) and ratings volume (282 vs 2). Sumi's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Sumi sells 3 in-app purchases, starting at $5.99 per month and Superhappy Screen Time Blocker sells 10 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Superhappy Screen Time Blocker holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Superhappy Screen Time Blocker has 282 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Sumi's written reviews are positive against 60% of Superhappy Screen Time Blocker's.

Sumi ships an update every 5 days, Superhappy Screen Time Blocker fortnightly. The most recent releases landed on October 7, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Sumi | Superhappy Screen Time Blocker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/sumi-deep-work-focus/id6448810281/reviews) | **[4.6 (282 ratings)](https://appshunter.io/ios/app/superhappy-screen-time-blocker/id6479611902/reviews)** |
| Number of ratings | 2 | **282** |
| Positive reviews | 0.0% of reviews | **59.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 43 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [David Park](https://appshunter.io/developer/1686485618) | [Razzed, LLC](https://appshunter.io/developer/1736539086) |

## What reviewers say

### Sumi

[App page](https://appshunter.io/ios/app/sumi-deep-work-focus/id6448810281)

This app helps you reduce phone usage by setting timers for breaks. It alerts you if you touch or move your device during the break, aiming to boost productivity and mental well-being.

**Highlights:** Timed phone breaks, Movement alerts, Productivity enhancement, Mental health improvement, Simple interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sumi Pro Monthly | $5.99 | per month |
| Sumi Pro Annual | $24.99 | per year |
| Sumi Pro Lifetime | $49.99 | one-time |


### Superhappy Screen Time Blocker

[App page](https://appshunter.io/ios/app/superhappy-screen-time-blocker/id6479611902)

This app uses AI and mindfulness techniques to help you reduce screen time. It offers features like app blocking, intentional conversations with an AI coach, and time limits to promote digital detox and focus.

**Highlights:** AI coach for mindful app unlocking, Block distracting apps and websites, Set time limits with automatic lockout, Digital detox and dopamine reset, Customizable app blocking sessions, Track screen time limits and streaks

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Superhappy Pro Monthly | $14.99 | per month |
| Superhappy Pro Monthly | $14.99 | per month |
| Superhappy Pro Monthly | $14.99 | per month |
| Superhappy Pro Monthly | $19.99 | per month |
| Superhappy Pro Annual | $49.99 | per year |
| Superhappy Pro Annual | $59.99 | per year |
| Superhappy Pro Annual | $74.99 | per year |
| Superhappy Pro Annual | $74.99 | per year |
| Superhappy Pro Annual | $74.99 | per year |
| Superhappy Pro Annual | $99.99 | per year |

**What reviewers like**

- 🧠 AI coach effectively reduces mindless app usage
- 💪 Significant screen time reduction for users
- 🎯 Requires justification before unlocking apps
- 🤖 Meaningful AI conversations and suggestions
- ✨ Helps break social media addiction habits

**What reviewers complain about**

- 💰 Expensive subscription pricing ($75-99/year)
- 🚫 Misleading 'free' app advertising
- ⚠️ Only one app blocked without premium
- 🔄 Requires daily app opening to maintain blocks
- 📊 Inaccurate usage tracking and statistics

**Reported bugs**

- App freezes when attempting to unlock
- Blocking stops working if app not opened daily
- AI agent fails and crashes
- Cannot add multiple blocks with paid account
- Automatic blocking feature malfunctions

**Requested features**

- Background blocking without daily app check-in
- Multiple app blocking in free version
- Mac/desktop version support
- Revert changes option for AI customization
- Conditional blocking (e.g., chess app frustration management)


## Frequently asked questions

### Is Sumi free?

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

### Is Superhappy Screen Time Blocker free?

Superhappy Screen Time Blocker is free to download, with in-app purchases available.

### Which has better reviews, Sumi or Superhappy Screen Time Blocker?

Superhappy Screen Time Blocker is rated higher. Sumi averages 3.0 out of 5 from 2 ratings, while Superhappy Screen Time Blocker averages 4.6 from 282 ratings.

### Do Sumi or Superhappy Screen Time Blocker have ads?

Superhappy Screen Time Blocker shows ads; Sumi does not.

### Which is updated more often, Sumi or Superhappy Screen Time Blocker?

Sumi ships an update every 5 days, and Superhappy Screen Time Blocker fortnightly. Most recently, Sumi was updated on October 7, 2026 and Superhappy Screen Time Blocker on October 22, 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.*