# Sound Catcher vs Mono

The clearest difference is in-app purchases: Sound Catcher at none against Mono's 1. Sound Catcher also leads on ads (none vs shown). Mono's advantage is update cadence (weekly vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Mono sells 1 one-off in-app purchase. Sound Catcher asks for nothing beyond the download.

Sound Catcher ships an update every 3 weeks, Mono weekly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sound Catcher | Mono |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/mono-item-tracker/id6447232127/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 26 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Evixar Inc.](https://appshunter.io/developer/882691720) | [BizNode Inc.](https://appshunter.io/developer/1533736018) |

## What reviewers say

### Sound Catcher

[App page](https://appshunter.io/ios/app/sound-catcher/id1630853148)

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

**In-app purchases:** none


### Mono

[App page](https://appshunter.io/ios/app/mono-item-tracker/id6447232127)

Organize your belongings with this powerful yet simple inventory management app. Easily catalog items using photos and custom fields, and quickly find what you need with smart search. Ideal for personal collections, office assets, or small business stock.

**Highlights:** Photo-based logging, Customizable fields, Smart search functionality, Track quantity and location, Versatile for personal or business use

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | one-time |


## Frequently asked questions

### Is Sound Catcher free?

Sound Catcher is free to download, with no in-app purchases.

### Is Mono free?

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

### Do Sound Catcher or Mono have ads?

Mono shows ads; Sound Catcher does not.

### Which is updated more often, Sound Catcher or Mono?

Sound Catcher ships an update every 3 weeks, and Mono weekly. Most recently, Sound Catcher was updated on October 27, 2026 and Mono on October 30, 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.*