# Trinity Open Day vs Grinds 360

The clearest difference is in-app purchases: Trinity Open Day at none against Grinds 360's 1. Grinds 360's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Grinds 360 sells 1 one-off in-app purchase. Trinity Open Day asks for nothing beyond the download.

Trinity Open Day ships an update every 2 months, Grinds 360 every 2 weeks. The most recent releases landed on September 17, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Trinity Open Day | Grinds 360 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/grinds-360/id6692620768/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 57 MB | 116 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Trinity College Dublin Commercial](https://appshunter.io/developer/1583568942) | [My Grinds 360 Limited](https://appshunter.io/developer/6787085226) |

## What reviewers say

### Trinity Open Day

[App page](https://appshunter.io/ios/app/trinity-open-day/id6470378702)

**Features:** Apple Wallet

**In-app purchases:** none


### Grinds 360

[App page](https://appshunter.io/ios/app/grinds-360/id6692620768)

Access live weekly classes and revision courses for 19 Leaving Cert subjects taught by top educators. Enjoy on-demand lessons, digital textbooks, and condensed animated lessons for faster learning.

**Highlights:** Live weekly classes, Revision courses, On-demand lessons, Digital H1 books, Animated condensed lessons, 19 Leaving Cert subjects

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| G360 1 Week Access | $45.00 | one-time |


## Frequently asked questions

### Is Trinity Open Day free?

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

### Is Grinds 360 free?

Grinds 360 is free to download, with in-app purchases available.

### Do Trinity Open Day or Grinds 360 have ads?

Neither Trinity Open Day nor Grinds 360 shows ads.

### Which is updated more often, Trinity Open Day or Grinds 360?

Trinity Open Day ships an update every 2 months, and Grinds 360 every 2 weeks. Most recently, Trinity Open Day was updated on September 17, 2026 and Grinds 360 on September 18, 2026.

---

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