# GuestTix Scanner vs On

The clearest difference is in-app purchases: GuestTix Scanner at none against On's 2. GuestTix Scanner also leads on iOS requirement (15.1 vs 17). On's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. On sells 2 one-off in-app purchases. GuestTix Scanner asks for nothing beyond the download.

GuestTix Scanner ships an update every 4 months, On every 3 weeks. The most recent releases landed on September 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GuestTix Scanner | On |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/on-axis/id6446842774/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 20 MB |
| Requires iOS | **15.1** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GuestTix LLC](https://appshunter.io/developer/1606040401) | [OK-Sound](https://appshunter.io/developer/1679335942) |

## What reviewers say

### GuestTix Scanner

[App page](https://appshunter.io/ios/app/guesttix-scanner/id1606040399)

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

**In-app purchases:** none


### On

[App page](https://appshunter.io/ios/app/on-axis/id6446842774)

This utility app helps audio professionals quickly measure and model audience areas for event and touring setups. It offers a streamlined workflow compatible with popular loudspeaker simulation programs, speeding up the design process. Users can create 3D models of listening areas and generate profiles along speaker axes.

**Highlights:** Audience area measurement, 3D listening area modeling, Speaker axis profiling, Bluetooth laser distance finder integration, Export to loudspeaker simulation software, 14-day free trial

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 14-day Trial | Free | one-time |
| Unlock App | $149.99 | one-time |


## Frequently asked questions

### Is GuestTix Scanner free?

GuestTix Scanner is free to download, with no in-app purchases.

### Is On free?

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

### Do GuestTix Scanner or On have ads?

Neither GuestTix Scanner nor On shows ads.

### Which is updated more often, GuestTix Scanner or On?

GuestTix Scanner ships an update every 4 months, and On every 3 weeks. Most recently, GuestTix Scanner was updated on September 26, 2026 and On on October 24, 2026.

---

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