LapViz.Stopwatch vs Endzone Engine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LapViz.Stopwatch
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Transform your timing experience with our app, designed for racing enthusiasts, whether it's cars, karting, motorcycles, horses or any other competitive individual. Whether you're a professional or an amateur racing fan, this app allows you to time multiple racers simultaneously and share the results in real-time with other users trackside. The app lets you precisely record lap times using simple push-button controls on the device itself or using an external Bluetooth input device. Each time a racer crosses the finish line, you can record the lap times for each competitor. But what makes this app stand out is its collaborative connected timing feature. With the shared session feature, you can create or join a timing session with other users. Once connected, your timer not only tracks your own lap times but also syncs with other session members. Together, you can track the performance of multiple racers at once, creating a true live timing experience collaboratively, without the need for expensive transponders or other passive tracking devices. Users within a session can view live lap times from all participants, providing a complete overview of the competition or training. The app automatically calculates the fastest laps and provides real-time statistics for each racer. This collaborative approach allows for comprehensive tracking of each racer’s performance during the race. And for even broader visibility, live timing data can also be followed online in real time via Open Live Timing web application, allowing spectators, teams, and remote users to access the same live timing information directly from any web browser.
Endzone Engine
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Endzone Engine — Football Play Designer & Playbook Builder Create, organize, and share football plays with one powerful coaching tool. Endzone Engine is a complete football play designer and playbook builder built for coaches, coordinators, and players at every level of the game. Design detailed football plays using an intuitive drag-and-drop editor on a realistic football field. Draw routes, assign responsibilities, add motion, and organize everything into a digital football playbook your team can access anywhere. PLAY DESIGNER Design professional-quality football plays in seconds. • Drag-and-drop player positioning • Draw custom routes • Add motion paths, blocking assignments, and zone coverages • Annotate plays with text labels, arrows, and shapes • Use preset formations or build your own custom formations • Animate plays to visualize timing and execution This powerful football play drawing tool lets coaches quickly design and modify plays during practice, meetings, or game preparation. PLAYBOOK MANAGEMENT Organize every play into a structured digital football playbook. • Create unlimited playbooks for teams, seasons, or schemes • Categorize plays by formation, concept, or situation • Filter plays by formation, category, and subcategory • Assign call numbers for fast communication on game day • Archive previous seasons without losing your playbooks Keep your entire offensive, defensive, and special teams system organized in one place. FORMATION MANAGER Build and manage custom football formations. • Create and save unlimited formations • Organize formations by offense, defense, or special teams • Start from preset templates or design formations from scratch Perfect for teams running spread offenses, option systems, or complex defensive fronts. WRISTBAND BUILDER Generate printable football wristband cards. • Create wristband cards for quarterbacks and players • Choose 1, 2, or 3 column layouts • Group plays by formation with color-coded headers • Adjust font size, row count, card dimensions, and paper size • Print in color or black and white Perfect for hurry-up offenses and sideline play calling. CALL SHEETS Create organized football call sheets for game day. • Build call sheets in diagram or list format • Filter plays by formation, category, or custom selections • Export print-ready PDFs sized for coaching clipboards Quickly find the right play during critical game situations. FULL PLAYBOOK PRINTING Export your entire football playbook as a professional PDF. Great for meetings, player handouts, and scouting preparation. PRACTICE PLANNER Plan organized football practices. • Build structured practice schedules • Customize practice periods and drills • Attach specific plays to team periods • Share practice plans with your coaching staff • Export practice schedules as printable PDFs Stay organized throughout the season and maximize practice time. TEAM MANAGEMENT Manage your roster and coaching staff. • Invite coaches and players to your team • Assign positions and coaching roles • Link players to positions in specific plays WORKS OFFLINE Design football plays anywhere — even without internet access. • Full offline play design and editing • Automatic syncing when you're back online • Access your playbooks on the field, in the locker room, or in the film room AI-POWERED TOOLS Save time building your playbook with AI assistance. • Generate football plays from a text description • Import existing plays from images or PDFs • AI detects players, routes, and formations automatically Turn existing diagrams into editable plays instantly. BUILT FOR FOOTBALL COACHES Endzone Engine is built for: • Youth football coaches • High school football programs • College football staff • Offensive and defensive coordinators • Players learning their playbook If you need a powerful football play designer, football playbook creator, and coaching organization tool, Endzone Engine has everything you need.
Screenshots
Verdict
The clearest difference is in-app purchases: LapViz.Stopwatch at none against Endzone Engine's 4. Endzone Engine's advantage is update cadence (fortnightly vs every 12 months). On price, ads, device support and iOS requirement 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. Endzone Engine sells 4 in-app purchases, starting at $9.99 per month. LapViz.Stopwatch asks for nothing beyond the download.
LapViz.Stopwatch ships an update every 12 months, Endzone Engine fortnightly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.
| Parameter | LapViz.Stopwatch | Endzone Engine |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 12 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 66 MB | 219 MB |
| Age rating | 4+ | 4+ |
| Developer | Active Up | Damion Mchenry |
In-app purchases
LapViz.Stopwatch
No in-app purchases
Endzone Engine
- Pro Monthly$9.991 Month
- Elite Monthly$15.991 Month
- Pro Annual$109.991 Year
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- Elite Annual$174.991 Year
Questions
Is LapViz.Stopwatch free?
Is Endzone Engine free?
Do LapViz.Stopwatch or Endzone Engine have ads?
Which is updated more often, LapViz.Stopwatch or Endzone Engine?
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