# Schlow Card vs ScreenZen

The clearest difference is rating: ScreenZen at 4.9 against Schlow Card's 3.1. ScreenZen also leads on review sentiment (93% vs 60%) and update cadence (every 3 weeks vs every 65 months). Schlow Card's advantage is in-app purchases (none vs 4). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ScreenZen sells 4 one-off in-app purchases. Schlow Card asks for nothing beyond the download.

ScreenZen holds the better App Store score, 4.9 against 3.1. That said, the two scores are not equally well evidenced: ScreenZen has 52K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 60% of Schlow Card's written reviews are positive against 93% of ScreenZen's.

Schlow Card ships an update every 65 months, ScreenZen every 3 weeks. The most recent releases landed on October 21, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Schlow Card | ScreenZen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (7 ratings)](https://appshunter.io/ios/app/schlow-card/id1072445027/reviews) | **[4.9 (52K ratings)](https://appshunter.io/ios/app/screenzen-screen-time-control/id1541027222/reviews)** |
| Number of ratings | 7 | **52K** |
| Positive reviews | 60.0% of reviews | **93.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 65 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#154** |
| Size | 1 MB | 159 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Schlow Centre Region Library](https://appshunter.io/developer/1072445026) | [ScreenZen LLC](https://appshunter.io/developer/1541021087) |

## What reviewers say

### Schlow Card

[App page](https://appshunter.io/ios/app/schlow-card/id1072445027)

Digitally store all your library cards in one convenient app. Access the library's website easily for event sign-ups, hours, and contact information.

**Highlights:** Store multiple library cards, Simplify login process, Access library website, Sign up for library events, View library hours, Contact library directly

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

**In-app purchases:** none


### ScreenZen

[App page](https://appshunter.io/ios/app/screenzen-screen-time-control/id1541027222)

**Currently charting:** #154 Top Free · Productivity (US App Store)

This app offers multiple strategies to help you reduce screen time and control app usage. Features include delayed app opening, timed scrolling interruptions, and customizable app limits. It also provides options for strict blocking, settings protection, and encourages mindful breaks.

**Highlights:** Delayed app opening, Scrolling interruption, Set app goals and limits, Configurable daily schedules, Strict app blocking, Screen time tracking for distracting apps, Settings protection locks

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kind Tip | $5.00 | one-time |
| Generous Tip | $10.00 | one-time |
| Amazing Tip | $20.00 | one-time |
| Fantastic Tip | $40.00 | one-time |

**What reviewers like**

- 🚀 Completely reversed my scrolling addiction
- 🚀 Helps manage screen time
- 👍 Excellent app, easy to use
- 👍 Genuinely the best screentime app out there
- 👍 Effective in avoiding doom scrolling

**What reviewers complain about**

- 🐛 Buggy, sometimes doesn't unlock apps
- 🐛 Notifications can't break through
- 🐛 Inconsistent UI across devices

**Reported bugs**

- Unlock button not working as expected
- App stops working after some time
- Compatibility issues with iOS 16 update

**Requested features**

- Add more customization options
- Integrate with productivity/to-do apps
- Add more pause/break options
- Improve website blocking functionality


## Frequently asked questions

### Is Schlow Card free?

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

### Is ScreenZen free?

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

### Which has better reviews, Schlow Card or ScreenZen?

ScreenZen is rated higher. Schlow Card averages 3.1 out of 5 from 7 ratings, while ScreenZen averages 4.9 from 52K ratings.

### Do Schlow Card or ScreenZen have ads?

Neither Schlow Card nor ScreenZen shows ads.

### Which is updated more often, Schlow Card or ScreenZen?

Schlow Card ships an update every 65 months, and ScreenZen every 3 weeks. Most recently, Schlow Card was updated on October 21, 2026 and ScreenZen on October 23, 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.*