--- title: "DOS Focus - Reviews, Revenue and Downloads in Vietnam | Apple App Store" description: "Defragment your mind and restore clarity — one retro beep at a time. DOS Focus helps you stay in the zone using nostalgic computer sounds that bring a calm, distraction-free atmosphere. Whether you’re" --- # DOS Focus — Vietnam > Focus with Retro Sounds ![DOS Focus App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/aa/40/a3/aa40a39e-5271-0bdf-d82f-334ca16cc711/AppIcon-0-0-1x_U007epad-0-1-85-220.jpeg/434x0w.png) **Developer:** [Nguyen Vu Thai](https://apptail.io/developer/nguyen-vu-thai-onRX) (Norway) **Category:** Productivity **Rating:** 5.0/5 (3 ratings) **Price:** Free **Bundle ID:** com.voq.dosfocus **Store:** Apple App Store **Country:** Vietnam **Version:** 2.1.1 (released 2026-05-01) **Original Release:** 2025-10-18 **Languages:** English, Finnish, French, German, Japanese, Korean, Norwegian Bokmål, Chinese, Spanish, Swedish, Vietnamese **App Store Link:** [Download on Apple App Store](https://apps.apple.com/vn/app/app/id6754083210) **AppTail Page:** [https://apptail.io/app/dos-focus-xBdx/vietnam](https://apptail.io/app/dos-focus-xBdx/vietnam) ## DOS Focus Description Defragment your mind and restore clarity — one retro beep at a time. DOS Focus helps you stay in the zone using nostalgic computer sounds that bring a calm, distraction-free atmosphere. Whether you’re working, studying, or just taking a digital detox, this app turns your focus sessions into a retro experience. Features: • Retro Soundscapes — Immerse yourself in the soothing hum of old-school computers. • Custom Focus Sessions — Choose from quick 15-minute sprints to deep 4-hour marathons. • Focus Report — Track your sessions and see how your concentration improves over time. • Retro Themes — Personalize your screen with classic DOS colors — from Cyan to Magenta. • No distractions — Simple, offline, and minimal. Just focus. Why it works: Retro sounds evoke a sense of calm and simplicity. DOS Focus eliminates digital clutter so your brain can reboot, recharge, and refocus — like defragmenting your hard drive. Whether you’re a developer, writer, student, or anyone craving quiet productivity, DOS Focus brings back the feeling of working on a clean, timeless system — where nothing interrupts your flow. - Reboot your focus. Reclaim your clarity. - Welcome to DOS Focus. ## DOS Focus Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/7a/fa/c6/7afac6b9-f3c0-330a-07bb-ba630d278842/1.jpg/1242x2688.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/89/3f/e8/893fe850-168a-2fe7-6276-31cb5ee6f55b/2.jpg/1242x2688.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/1b/d9/cd/1bd9cd68-7f4f-e064-16d9-0df5130434cb/3.jpg/1242x2688.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/16/85/cf/1685cfd1-e6e1-7464-c3e0-8467f84610bd/4.jpg/1242x2688.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/0c/88/90/0c889048-873c-4eca-c7fb-c030d2205d74/6.jpg/1242x2688.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/02/48/7b/02487b7e-7196-a2c2-b502-410c4fa8e438/7.jpg/1242x2688.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/c2/5c/e5/c25ce522-7ac2-be10-44eb-f5a8a180578b/5.jpg/1242x2688.png) - [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/37/55/fc/3755fc2e-936b-6c20-3e45-9d0db734aeff/8.jpg/1242x2688.png) ## DOS Focus Rating Breakdown in Vietnam - 5 stars: 3 (100%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## DOS Focus Available In - [Vietnam](https://apptail.io/app/dos-focus-xBdx/vietnam) - [Norway](https://apptail.io/app/dos-focus-xBdx/norway) - [United States](https://apptail.io/app/dos-focus-xBdx/united-states) - [Australia](https://apptail.io/app/dos-focus-xBdx/australia) - [Chile](https://apptail.io/app/dos-focus-xBdx/chile) - [Germany](https://apptail.io/app/dos-focus-xBdx/germany) - [Denmark](https://apptail.io/app/dos-focus-xBdx/denmark) - [Algeria](https://apptail.io/app/dos-focus-xBdx/algeria) - [Egypt](https://apptail.io/app/dos-focus-xBdx/egypt) - [Finland](https://apptail.io/app/dos-focus-xBdx/finland) - [United Kingdom](https://apptail.io/app/dos-focus-xBdx/united-kingdom) - [Croatia](https://apptail.io/app/dos-focus-xBdx/croatia) - [India](https://apptail.io/app/dos-focus-xBdx/india) - [Japan](https://apptail.io/app/dos-focus-xBdx/japan) - [South Korea](https://apptail.io/app/dos-focus-xBdx/south-korea) - [Lithuania](https://apptail.io/app/dos-focus-xBdx/lithuania) - [Luxembourg](https://apptail.io/app/dos-focus-xBdx/luxembourg) - [Latvia](https://apptail.io/app/dos-focus-xBdx/latvia) - [Madagascar](https://apptail.io/app/dos-focus-xBdx/madagascar) - [New Zealand](https://apptail.io/app/dos-focus-xBdx/new-zealand) - [Poland](https://apptail.io/app/dos-focus-xBdx/poland) - [Sweden](https://apptail.io/app/dos-focus-xBdx/sweden) - [Singapore](https://apptail.io/app/dos-focus-xBdx/singapore) - [Slovenia](https://apptail.io/app/dos-focus-xBdx/slovenia) - [South Africa](https://apptail.io/app/dos-focus-xBdx/south-africa) - [Azerbaijan](https://apptail.io/app/dos-focus-xBdx/azerbaijan) - [Belgium](https://apptail.io/app/dos-focus-xBdx/belgium) - [Canada](https://apptail.io/app/dos-focus-xBdx/canada) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*