# Trinity Guard vs Vertical Calendar

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.

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.

## The numbers

| Metric | Trinity Guard | Vertical Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/vertical-calendar-planner/id6751930821/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 52 MB | 55 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Petadev Solutions Korlatolt Felelossegu Tarsasag](https://appshunter.io/developer/1660737022) | [naoki otsu](https://appshunter.io/developer/1082476153) |

## What reviewers say

### Trinity Guard

[App page](https://appshunter.io/ios/app/trinity-guard/id1660737020)

**In-app purchases:** none


### Vertical Calendar

[App page](https://appshunter.io/ios/app/vertical-calendar-planner/id6751930821)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |
| Premium | $19.99 | per year |


## Frequently asked questions

### Is Trinity Guard free?

Trinity Guard is free to download, with no in-app purchases.

### Is Vertical Calendar free?

Vertical Calendar is free to download, with in-app purchases available.

### Do Trinity Guard or Vertical Calendar have ads?

Vertical Calendar shows ads; Trinity Guard does not.

### Which is updated more often, Trinity Guard or Vertical Calendar?

Trinity Guard ships an update every 5 weeks, and Vertical Calendar every 5 days. Most recently, Trinity Guard was updated on November 12, 2026 and Vertical Calendar on November 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*