# Snapshot Selector vs On

The clearest difference is in-app purchases: Snapshot Selector at none against On's 2. Snapshot Selector also leads on iOS requirement (10.3 vs 17). On's advantage is update cadence (every 3 weeks vs every 23 months) and ratings volume (6 vs 1). On price, rating, ads and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Snapshot Selector against 5.0 for On. That said, the two scores are not equally well evidenced: On has 6 ratings behind it against 1, so its average is the more settled of the two.

Snapshot Selector ships an update every 23 months, On every 3 weeks. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Snapshot Selector | On |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/snapshot-selector/id1447086857/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/on-axis/id6446842774/reviews) |
| Number of ratings | 1 | **6** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 70 MB | 20 MB |
| Requires iOS | **10.3** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Powersoft SpA](https://appshunter.io/developer/1230497978) | [OK-Sound](https://appshunter.io/developer/1679335942) |

## What reviewers say

### Snapshot Selector

[App page](https://appshunter.io/ios/app/snapshot-selector/id1447086857)

Connect to your Powersoft amplifier via USB to swiftly load onboard snapshots. This utility simplifies amplifier configuration and management.

**Highlights:** Connect via USB, Load onboard snapshots, Powersoft amplifier control, Simple interface

**Features:** macOS Compatibility

**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 Snapshot Selector free?

Snapshot Selector is free to download, with no in-app purchases.

### Is On free?

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

### Which has better reviews, Snapshot Selector or On?

Snapshot Selector and On are both rated 5.0 out of 5 on the App Store, from 1 and 6 ratings respectively.

### Do Snapshot Selector or On have ads?

Neither Snapshot Selector nor On shows ads.

### Which is updated more often, Snapshot Selector or On?

Snapshot Selector ships an update every 23 months, and On every 3 weeks. Most recently, Snapshot Selector was updated on October 2, 2026 and On on October 7, 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.*