Comparison

Deep Flow vs QuikPDF Pro

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Deep Flow

Read full description

DeepFlow helps you block distractions and understand your digital habits with ethereal simplicity. In a world of endless notifications and infinite scrolls, your attention is constantly under attack. DeepFlow gives you the power to fight backβ€”without the complexity of other apps or the burden of expensive subscriptions. COMPLETELY FREE Unlike other screen time apps that charge $100+ per year, DeepFlow is 100% free. No subscriptions. No premium tiers. No hidden costs. Just powerful tools to help you focus. PRIVACY FIRST Your data stays on YOUR device. DeepFlow never collects or transmits personal information to external servers. Your digital habits are nobody's business but yours. POWERFUL APP BLOCKING Toggle focus mode to silence noisy apps instantly. Create custom block lists and regain your deep work state without interruptions. Whether you're studying, working, or spending time with family, always stay present. BEAUTIFUL ANALYTICS Visualize your daily digital habits with stunning, interactive charts. Understand where your time goes with weekly overviews, category breakdowns, and productivity metrics that help you see patterns and make meaningful changes. MINDFUL BREAKS DeepFlow cares about your wellbeing. Scheduled breathing exercises and eye-strain relief reminders keep you healthy while you work. Take intentional pauses that refresh your mind and body. APP LIMITS Set daily time limits for specific apps or categories. When time is up, the app is gently paused for the day. Build healthier habits without willpower alone. UNDERSTAND YOUR HABITS β€’ Weekly Overview: Track progress with visual charts showing daily patterns β€’ Category Analysis: See time spent across different app categories β€’ Productivity Metrics: Measure focus improvements over time β€’ Trend Insights: Spot patterns and celebrate wins PERFECT FOR β€’ Students who need to focus during study sessions β€’ Professionals minimizing workplace distractions β€’ Parents wanting better screen time balance β€’ Anyone seeking a healthier relationship with technology β€’ Digital minimalists who value simplicity WHY DEEPFLOW? Most screen time apps overwhelm you with features or lock everything behind paywalls. DeepFlow is different. We believe everyone deserves powerful focus tools, beautiful design, and complete privacy, without paying a premium. Download DeepFlow today and rediscover what you can accomplish when you're truly focused. Questions or feedback? We'd love to hear from you: hello@signalappstudio.com

About

QuikPDF Pro

Features
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QuikPDF Pro is the fastest way to create, format, and export professional PDF documents directly from your iPhone or iPad β€” no account, no cloud, no subscription required. WHAT YOU CAN DO β€’ Write rich documents with headings (H1–H3), bold, italic, underline, lists, and dividers β€’ Import TXT, Markdown, JSON, CSV, HTML, images (PNG/JPG/GIF/WebP), and existing PDFs β€’ Export high-quality, paginated A4 PDFs with one tap β€’ Customize page margins, fonts, and export filename in Settings β€’ Everything runs 100% on-device β€” your documents never leave your phone UNIVERSAL IMPORT Drop any supported file onto the canvas and QuikPDF instantly converts it: β€’ CSV β†’ styled table with headers β€’ JSON β†’ formatted code block β€’ Images β†’ embedded figure with caption β€’ PDF β†’ first-page canvas preview β€’ Markdown & HTML β†’ rich formatted text PROFESSIONAL PDF EXPORT Built on jsPDF and html2canvas at 2Γ— resolution. Long documents are automatically paginated into A4 pages. On iOS, a Share Sheet lets you save directly to Files, AirDrop, or any app. PRIVACY FIRST QuikPDF Pro collects zero data. No analytics, no tracking, no servers. All processing happens entirely on your device. There are no accounts to create and no internet connection required. SETTINGS & CUSTOMIZATION β€’ Choose from 5 page margin presets (None to Extra Wide) β€’ Select your preferred editor font β€’ Set a custom PDF filename prefix with optional date stamp QuikPDF Pro works great on all iPhone and iPad screen sizes.

Screenshots

Deep Flow4 screens
QuikPDF Pro4 screens

Verdict

The call

The clearest difference is device support: QuikPDF Pro at 3 against Deep Flow's 1. QuikPDF Pro also leads on iOS requirement (15.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences Β· 4 level
Deep Flow versus QuikPDF Pro: the parameters behind the verdict, then further details
ParameterDeep FlowQuikPDF Pro
PriceFreeFree
Update frequencyMonthlyβ€”
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, iPod β€” better
Requires iOS26.015.0 β€” better
Further details β€” not scored
Size9 MB5 MB
Age rating4+4+
DeveloperTejeshwar AmirthySouriya Vongchanh

In-app purchases

None

Deep Flow

No in-app purchases

None

QuikPDF Pro

No in-app purchases

Questions

Is Deep Flow free?
Deep Flow is free to download, with no in-app purchases.
Is QuikPDF Pro free?
QuikPDF Pro is free to download, with no in-app purchases.
Do Deep Flow or QuikPDF Pro have ads?
Neither Deep Flow nor QuikPDF Pro shows ads.

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