# Diffchecker vs ScreenZen

The clearest difference is review sentiment: ScreenZen at 93% against Diffchecker's 0%. ScreenZen also leads on price (Free vs $2.99) and rating (4.9 vs 1.0). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

ScreenZen is free to download; Diffchecker costs $2.99 up front. Diffchecker sells 1 one-off in-app purchase and ScreenZen sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ScreenZen holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: ScreenZen has 53K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Diffchecker's written reviews are positive against 93% of ScreenZen's.

Diffchecker ships an update every 77 months, ScreenZen every 3 weeks. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Diffchecker | ScreenZen |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/diffchecker/id1446215054/reviews) | **[4.9 (53K ratings)](https://appshunter.io/ios/app/screenzen-screen-time-control/id1541027222/reviews)** |
| Number of ratings | 3 | **53K** |
| Positive reviews | 0.0% of reviews | **93.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 77 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | — | **#140** |
| Size | 5 MB | 159 MB |
| Requires iOS | 17.4 | **16.4** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Ahmad Rahimi](https://appshunter.io/developer/1235600361) | [ScreenZen LLC](https://appshunter.io/developer/1541021087) |

## What reviewers say

### Diffchecker

[App page](https://appshunter.io/ios/app/diffchecker/id1446215054)

Easily find differences between two texts by pasting, typing, or scanning images. This tool automatically highlights discrepancies with synchronized scrolling for a clear comparison.

**Highlights:** Text difference highlighting, Camera OCR for text extraction, Synchronized scrolling, Paste and type input, Instant comparison

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove advertisements | $0.99 | one-time |


### ScreenZen

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

**Currently charting:** #140 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 Diffchecker free?

Diffchecker costs $2.99, and also offers in-app purchases.

### Is ScreenZen free?

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

### Which has better reviews, Diffchecker or ScreenZen?

ScreenZen is rated higher. Diffchecker averages 1.0 out of 5 from 3 ratings, while ScreenZen averages 4.9 from 53K ratings.

### Do Diffchecker or ScreenZen have ads?

Neither Diffchecker nor ScreenZen shows ads.

### Which is updated more often, Diffchecker or ScreenZen?

Diffchecker ships an update every 77 months, and ScreenZen every 3 weeks. Most recently, Diffchecker was updated on November 2, 2026 and ScreenZen on November 5, 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.*