Lockdown vs PS File Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lockdown
This app helps you reduce screen time and improve focus by blocking distracting applications and websites. Its strict mode prevents bypassing restrictions until the timer ends, offering a powerful solution for self-control and digital wellbeing.
- Strict Mode for unbreakable focus
- Block specific apps and categories
- Website and browser blocking
- Custom focus timer
- Shortcuts and automation integration
- Digital wellbeing improvement
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Lockdown is a powerful app blocker and focus timer designed to help you reduce screen time, stop scrolling, and reclaim your attention. If you struggle with self-control, Lockdown is your solution. Our unique "Strict Mode" ensures that once you block apps or websites, you cannot bypass the restriction until your timer ends. No excuses—just focus. BLOCK APPS & WEBSITES – CONTROL YOUR TIME Take charge of your digital wellbeing. Lockdown makes it easy to block distracting apps, social media, and games. Whether you need to study, work, or sleep, our app blocker creates a distraction-free environment instantly. WHY LOCKDOWN WORKS Top-ranking app blockers are often too easy to bypass. Lockdown is built for discipline. - Strict Mode (No Early Exit): The most powerful way to stay focused. Once the timer starts, the block is permanent until time is up. - Website Blocker: Restrict access to specific URLs or adult content to stay on task. - Shortcuts & Automation: Integrate Lockdown with the Shortcuts app. Automate your focus sessions based on time, location, or app launches. - Custom Focus Timer: Lock your phone for minutes or hours to suit your workflow. IMPROVE YOUR DIGITAL WELLBEING Lockdown helps you manage screen time to improve your life beyond the screen. - Boost Productivity: Eliminate interruptions for deep work and faster results. - Study Better: The perfect study aid for students who need to block apps during homework. - Better Sleep: Block apps at night to prevent late-night scrolling and improve rest. - Mental Health: Break the dopamine cycle and reduce anxiety caused by social media. FEATURES - Select specific apps or categories to block. - Block websites and browsers to prevent distractions. - Full Shortcuts app support for custom automations. - Unbreakable timer for maximum discipline. PERFECT FOR - Students preparing for exams. - People with ADHD looking for rigid digital boundaries. - Remote workers who need to stay productive. - Anyone performing a digital detox. Stop wasting time. Download Lockdown today and experience the power of a strict app blocker. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
PS File Viewer
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Viewer for PS Files is the simplest way to open, view, and convert PostScript (.ps) files right from your iPhone or iPad — no desktop software required. PostScript files are notoriously hard to open on mobile devices. Viewer for PS Files solves that problem by letting you import a .ps file and instantly convert it into PDF, PNG, or JPEG — whichever format you need. KEY FEATURES • Open .ps files directly from Files, Mail, AirDrop, or any app that supports the Share Sheet • Convert PostScript files to PDF, PNG, or JPEG • Fast, reliable online conversion • Clean, distraction-free viewer for your converted files with smooth scrolling and zoom • Save converted files locally so you can access them anytime, even offline • Share converted files via Mail, Messages, AirDrop, or any installed app • Simple, intuitive interface designed for quick, on-the-go use • Automatic retry handling for a smooth conversion experience, even on slower connections HOW IT WORKS 1. Open a .ps file from the Files app or share it into Viewer for PS Files 2. The app securely process and converts your file to PDF, PNG, or JPEG 3. View your converted file instantly inside the app 4. Save or share it wherever you need it WHO IT'S FOR Viewer for PS Files is built for anyone who receives PostScript files from printers, publishers, engineering tools, or legacy software and needs a fast way to view or convert them on iOS — students, engineers, print professionals, and everyday users alike. PRIVACY & RELIABILITY Your files are processed securely and only used to generate your converted file. We don't require an account to get started, and the app is designed to be lightweight and fast. SUBSCRIPTION Viewer for PS Files offers an optional subscription that removes ads and unlocks unlimited conversions for a smoother, uninterrupted experience. Subscriptions are billed through your Apple ID account and can be managed or cancelled anytime in your device Settings. Download Viewer for PS Files today and turn any PostScript file into a viewable, shareable PDF, PNG, or JPEG in seconds. Terms of use(EULA) : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: Lockdown at none against PS File Viewer's shown. On price, update cadence, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Lockdown sells 2 in-app purchases, starting at $4.99 per month and PS File Viewer sells 4 in-app purchases, starting at $14.99 per year. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 9, 2026 and September 27, 2026 respectively.
| Parameter | Lockdown | PS File Viewer |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (7 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 48 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Liam Wittig | Vaibhav Singhal |
In-app purchases
Lockdown
- Monthly Premium (1 Month)$4.991 Month
- Annual Premium (1 Year)3 Days trial$24.991 Year
PS File Viewer
- Premium Annual$14.991 Year
- PS to PDF – 2 Credits$0.99
- PS to PDF – 4 Credits$1.99
- PS to PDF – 7 Credits$2.99









