Promethean vs GuardBox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Promethean
This app facilitates classroom collaboration by allowing students and teachers to interact with interactive panels wirelessly. IT administrators can also manage panel enrollment and updates. It offers screen sharing and access to training resources.
- Wireless screen sharing
- Panel management for IT admins
- Access to training materials
- Student-teacher interaction
- Panel enrollment and naming
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Put classroom collaboration into the hands of students and teachers and panel management into the hands of school IT administrators. The Promethean mobile app is designed for teachers and students to interact with Promethean ActivPanels from anywhere in the classroom. Teachers have the ability to sign in and access their Promethean profile. For IT administrators, the Promethean mobile app helps to enroll ActivPanels into their panel management to make updates easier. Students can • Wirelessly share the screen from their mobile device to ActivPanels with Screen Share or Screen Share in Promethean ActivSuite. • No sign-in required. Teachers can • Wirelessly share the screen from their mobile device to ActivPanels with Screen Share or Screen Share in Promethean ActivSuite. • Access Promethean user tutorials and training materials on Learn Promethean directly through the app.* • Sign in to their Promethean account to access Promethean ActivSuite and sign in to their ActivPanel 9. IT Administrators can • Sign in to their Promethean account. • Wirelessly share the screen from their mobile device to ActivPanels with Screen Share or Screen Share in Promethean ActivSuite. • Access Promethean user tutorials and training materials on Learn Promethean directly through the app* • Enroll ActivPanels into a school organization, name the panel, associate it with groups and verify that it was enrolled successfully. NOTES: • The Promethean app requires a device where a Promethean account can be accessed or Promethean ActivPanel Elements (Nickel, Cobalt, Titanium) series panels with Software Release (SR) 3.2 or newer. • Panel sign in is only available for ActivPanel 9 series. • Screen Share must be enabled on ActivPanel to utilize Screen Share from the Promethean app. * Dependent upon language"
GuardBox
This comprehensive platform supports color guard instructors, designers, judges, performers, and parents with tools for scoring, video annotation, practice planning, and financial management. It offers features for skill tracking, music organization, and event scheduling, all accessible across multiple devices.
- Caption Analyzer for scoring and trend tracking
- Video annotation and frame-by-frame analysis
- Practice Journal with skill tracking and badges
- Rehearsal Planner with community sharing
- Music Library and Metronome tools
- Competition schedule and event tracking
- Financial management and budget tracking
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GuardBox is the complete full-package platform for color guard instructors, designers, judges, performers, and parents. From scanning recap sheets and annotating rehearsal videos to transcribing tapes and setting up video assignments: everything you need in one place! SCORING & ANALYSIS • Caption Analyzer — Score across Equipment, Movement, Design, and General Effect with trend tracking and saved sessions. • Recap Scanner — Scan judging sheets for radar charts, competitor comparison, and season tracking with CSV export. COACHING TOOLS • Coach's Studio — Frame-by-frame video annotation with drawing tools and PNG export. (Premium) • Guidance Coach — Personalized guidance on judging criteria with flashcards, glossary, and bookmarks. • Tape Transcriber — Guard-vocabulary speech-to-text with Voice Focus and auto-summaries. • Rehearsal Planner — Drag-and-drop scheduling with 30+ templates and community sharing. • Inventory Center — Multi-inventory equipment management with condition tracking and CSV export. • Budget Tracker — Season finances with per-member breakdowns. (Premium) • Handbook Builder — 35 sections from real programs with DOCX export. • Itinerary Builder — Competition day timelines with packing checklists. (Premium) PERFORMER TOOLS • Practice Journal — Timers, skill tracking, 20+ achievement badges, streaks, and seasonal challenges. • Metronome — WebGL visual metronome: 24 sounds, tap tempo, subdivisions, swing, Runs mode, speed trainer, silence training. • Guard Passport — Digital performance portfolio with shareable public link. (Premium) • RepDeck — Waveform player with ms-precise loops and variable speed. • Music Library — Upload files, add links, tag rehearsal markers. • Warmup Timer — Class-aware show day countdown with sound alerts. • Mini-Games — 6 guard-themed word puzzles with unlimited levels. • Scoring Guide — Parent-friendly scoring explainer. PLANNING & DISCOVERY • Show Schedule Tracker — Live CompetitionSuite import with iOS Live Activity. • Events Calendar — 50+ circuits, map view, .ics export. • Practice & Rehearsal Space Finders — Nearby parks, gyms, and rentable spaces with community reviews. • Marching Arts News — Live article feed with offline reading. TEAM & COMMUNITY • Staff Groups — Rosters, shared equipment (The Guard Room), music library, and video assignments. • Invite Program — Share codes for mutual Premium rewards and milestone badges. • Flag Designer & Sticker Builder — Custom flags, props, equipment labels, and print ordering. PROFESSIONAL TOOLS • Client Dashboard • Invoice Generator • Show Design Tracker • Event Planner • Consultation Templates • Contract Library • Critique Organizer 10 LANGUAGES! Yes, 10! GuardBox is now FULLY translated into: • Spanish • Dutch • Indonesian • Japanese • Italian • German • French • Thai • Malay CLOUD SYNC Sign in to sync scores, sessions, bookmarks, profiles, and settings across all your devices. Everything backed up automatically. DESIGNED FOR REHEARSAL & COMPETITION USE GuardBox is built for real-world marching arts work: rehearsals, critique prep, staff meetings, competition analysis, and parent education. It turns judging language into clear, actionable next steps. BUILT BY THE COMMUNITY GuardBox is built with the same passion that drives us all to the gym floor every weekend. MULTIPLE TIERS AVAILABLE Core features available to all users. Upgrade to Lite, Premium, or Professional for expanded tool access and unlimited usage. GuardBox does not provide official competition scores or judging. It is an educational support tool designed to help programs and instructors rehearse smarter, compete better, and grow throughout the season by demystifying the lexicon, jargon, and colorguard-speak used throughout the community and the competitive landscape. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: GuardBox at 5.0 against Promethean's 2.5. GuardBox also leads on update cadence (every 2 days vs every 4 months). Promethean's advantage is in-app purchases (none vs 6) and ratings volume (59 vs 3). 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. GuardBox sells 6 in-app purchases, starting at $0.99 per month. Promethean asks for nothing beyond the download.
GuardBox holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: Promethean has 59 ratings behind it against 3, so its average is the more settled of the two.
Promethean ships an update every 4 months, GuardBox every 2 days. The most recent releases landed on August 19, 2026 and September 18, 2026 respectively.
| Parameter | Promethean | GuardBox |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (59 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 17.6% of reviews | — |
| Number of ratings | 59 — better | 3 |
| Update frequency | Every 4 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 66 MB | 346 MB |
| Age rating | 4+ | 4+ |
| Developer | Promethean | ROBERT JOSEPH JORDAN |
Customer experience
Promethean
GuardBox
In-app purchases
Promethean
No in-app purchases
GuardBox
- GuardBox Lite$0.991 Month
- GuardBox Premium$2.991 Month
- GuardBox Professional$6.991 Month
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- GuardBox Lite$9.991 Year
- GuardBox Premium$29.991 Year
- GuardBox Professional$69.991 Year
Questions
Is Promethean free?
Is GuardBox free?
Which has better reviews, Promethean or GuardBox?
Do Promethean or GuardBox have ads?
Which is updated more often, Promethean or GuardBox?
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