# Trey Visay vs ZeroMark

The clearest difference is in-app purchases: Trey Visay at none against ZeroMark's 2. Trey Visay also leads on iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. ZeroMark sells 2 one-off in-app purchases. Trey Visay asks for nothing beyond the download.

## The numbers

| Metric | Trey Visay | ZeroMark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zeromark/id6761640264/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 33 months | — |
| Monetization | — | Free with in-app purchases |
| Size | 26 MB | 8 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Titya Eng](https://appshunter.io/developer/1192549055) | [Black Knight Labs](https://appshunter.io/developer/301355878) |

## What reviewers say

### Trey Visay

[App page](https://appshunter.io/ios/app/trey-visay-khmer-compass/id1509743285)

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

**In-app purchases:** none


### ZeroMark

[App page](https://appshunter.io/ios/app/zeromark/id6761640264)

This app uses your iPhone camera and AI to instantly score your shooting targets. It analyzes every shot, provides detailed performance analytics, and offers AI-driven coaching cards to help you improve accuracy.

**Highlights:** AI-powered shot scoring, Detailed performance analytics, AI coaching cards for improvement, Firearm and ammunition logging, Built-in and custom drill library, Session comparison tools

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $9.99 | one-time |
| iCloud Sync | $24.99 | one-time |


## Frequently asked questions

### Is Trey Visay free?

Trey Visay is free to download, with no in-app purchases.

### Is ZeroMark free?

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

### Do Trey Visay or ZeroMark have ads?

Neither Trey Visay nor ZeroMark shows ads.

---

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