Letter Tracking System vs Doomblock
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Letter Tracking System
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Letter Tracking System β Digitize & Track Your Official Letters Letter Tracking System is a smart digital solution for organizations and companies to submit, manage, and track official letters seamlesslyβall in one place. User Account Management Sign Up with your Name, Username, and Password. Secure Login using your registered credentials. Access your dashboard anytime to view and manage your submitted letters. Letter Submission & Dashboard After logging in, users will land on a clean dashboard displaying all the letters theyβve submitted. Tap the Plus icon to: Capture a letter image using your camera or select from your gallery. Enter the subject and fill all relevant fields related to your letter (such as department, recipient, category, etc.). On submission, the letter will be instantly sent to the Admin Panel (Website Dashboard) for review and further action. Users can always view their own submitted letters on the app dashboard. Web Dashboard Integration Visit our official dashboard at: [https://letter-tracking-system-3d30c.web.app/] Log in with the same username and password as the app. View all your letter details directly from the web for easy access and printing. For Companies & Organizations Ideal for corporates, government departments, NGOs, and institutions. Digitally maintain a record of all incoming and outgoing letters. Assign and track letters to specific team members or departments. No more lost files β everything is backed up and searchable. Smart WhatsApp Notification Feature Send WhatsApp notifications to the number linked with the recipient of the letter. Ensure timely delivery and acknowledgment with a simple message update. Secure. Organized. Instant. Make the switch to smarter letter management today with Letter Tracking System.
Doomblock
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Keep your next hour yours. Start a focus block and build routines you can repeat. FOCUS Block one app for 15 minutes to 8 hours. Repeat Free blocks without a daily cap; save one manual routine. PRO Save multiple routines and schedules. Pro adds multi-app/category/site selection, Strict Mode, full local history, and per-app Screen Time reports. STRICT MODE Confirm selection and finish time first. Ordinary in-app stops and changes are disabled. Emergency unlock has a 60-second wait; other overlapping blocks stay active. PROGRESS See completed time, days, streak, and weekly history. Overlapping blocks count once. PRIVACY No account or analytics upload. Settings and progress stay on device. Screen Time permission is required. Website blocking depends on supported Apple selections. Pro subscriptions renew monthly or annually through Apple. Price, period, renewal terms, and eligible offers appear before purchase. Privacy Policy: https://qolapps.org/doomblock-privacy-policy/
Screenshots
Verdict
The clearest difference is in-app purchases: Letter Tracking System at none against Doomblock's 2. Letter Tracking System also leads on iOS requirement (14.0 vs 17.0). Doomblock's advantage is update cadence (every 3 months vs every 11 months). On price, ads and device support 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
Both are free to download. Doomblock sells 2 in-app purchases, starting at $6.99 per month. Letter Tracking System asks for nothing beyond the download.
Letter Tracking System ships an update every 11 months, Doomblock every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | Letter Tracking System | Doomblock |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 months | Every 3 months β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 14.0 β better | 17.0 |
| Further details β not scored | ||
| Size | 47 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | GCCloud Info System Private Limited | Lav Chaudhary |
In-app purchases
Letter Tracking System
No in-app purchases
Doomblock
- Doomblock Pro Monthly$6.991 Month
- Doomblock Pro Annual7 Days trial$39.991 Year
Questions
Is Letter Tracking System free?
Is Doomblock free?
Do Letter Tracking System or Doomblock have ads?
Which is updated more often, Letter Tracking System or Doomblock?
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