Trinity Guard vs Vertical Calendar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Trinity Guard
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Trinity Guard is primarily designed for security companies that provide manned guarding. The application allows you to create employee schedules, track shifts, tasks, and their success. This makes it easy to avoid unattended objects and human errors.
Vertical Calendar
Manage your schedule with a clear vertical monthly calendar and easy tab organization. Create appointments with a single tap, color-code events, and search globally. Enjoy offline access, automatic backups, and robust security features.
- Vertical monthly calendar view
- One-tap appointment creation
- Unlimited tab organization
- Color-coded events
- Global event search
- Automatic backup and restore
- Offline support
- Biometric authentication
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Create appointments with a vertical calendar! Revolutionize your schedule management with an intuitive monthly calendar and easy-to-use tab functionality! ◆ Easy-to-read vertical monthly calendar See your entire month's schedule at a glance with our vertical monthly calendar! Never miss important appointments even in your busy days! ◆ One-tap appointment creation Instantly add appointments by simply tapping dates on the monthly calendar! ◆ Unlimited tab creation Create unlimited tabs! Perfectly organize work, personal life, hobbies, and more by category! ◆ Color-coded event creation Color-code events with our rich color palette! Achieve optimal visibility to distinguish importance and types at a glance! ◆ Global search Instantly search all events! Discover your target appointments in seconds even from massive amounts of data! ◆ Automatic backup and restore Worry-free device changes! Automatically backup your data and instantly restore on new devices! ◆ Light mode and dark mode support Eye-friendly display with beautiful dark mode! Perfectly customize to your preferences! ◆ Complete offline support No internet connection required! Fully accessible anytime, anywhere! ◆ Notification functionality Custom message notifications at specified times! Never miss important appointments! ◆ Biometric authentication Maximize app security with Face ID and fingerprint authentication! Complete protection of your privacy! ◆ Tab notes Add notes freely to each tab! Check important category-specific information anytime! ◆ No login required No tedious registration process! Start your premium experience immediately after download! ◆ Robust security Your data is completely private! No external transmission whatsoever! Safely stored only on your device! ◆ Support 24/7 support available! Contact us anytime if you have any questions. info@naokiotsu.com ◆Privacy Policy https://naokiotsu.com/privacy-policy ◆Terms of Use https://naokiotsu.com/term-of-use
Screenshots
Verdict
The clearest difference is in-app purchases: Trinity Guard at none against Vertical Calendar's 2. Trinity Guard also leads on ads (none vs shown). Vertical Calendar's advantage is update cadence (every 5 days vs every 5 weeks). On price, 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. Vertical Calendar sells 2 in-app purchases, starting at $1.99 per month. Trinity Guard asks for nothing beyond the download.
Trinity Guard ships an update every 5 weeks, Vertical Calendar every 5 days. The most recent releases landed on November 12, 2026 and November 13, 2026 respectively.
| Parameter | Trinity Guard | Vertical Calendar |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 5 weeks | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 52 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Petadev Solutions Korlatolt Felelossegu Tarsasag | naoki otsu |
In-app purchases
Trinity Guard
No in-app purchases
Vertical Calendar
- Premium$1.991 Month
- Premium$19.991 Year
Questions
Is Trinity Guard free?
Is Vertical Calendar free?
Do Trinity Guard or Vertical Calendar have ads?
Which is updated more often, Trinity Guard or Vertical Calendar?
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