# Monitor OSC vs App Prompter

The clearest difference is in-app purchases: Monitor OSC at none against App Prompter's 1. Monitor OSC also leads on ads (none vs shown). App Prompter's advantage is update cadence (every 2 weeks vs every 5 months) and iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. App Prompter sells 1 one-off in-app purchase. Monitor OSC asks for nothing beyond the download.

Monitor OSC ships an update every 5 months, App Prompter every 2 weeks. The most recent releases landed on September 12, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Monitor OSC | App Prompter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/app-prompter/id6746721881/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 90 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Anton Heestand](https://appshunter.io/developer/1235192207) | [Coolplay GmbH](https://appshunter.io/developer/1703463360) |

## What reviewers say

### Monitor OSC

[App page](https://appshunter.io/ios/app/monitor-osc/id6502634835)

Visualize incoming signals with a clear interface. View data as a list or tree, track floating-point values over time, and manage your local IP address and port. Ideal for developers working with Open Sound Control.

**Highlights:** List and tree view for signal data, Expandable node structure, Local IP address and port management, Floating point value trail over time, Clear and pause signal stream

**In-app purchases:** none


### App Prompter

[App page](https://appshunter.io/ios/app/app-prompter/id6746721881)

Build and customize applications directly on your iOS device. This tool allows for the creation of new apps, modification of existing ones with real-time previews, and secure local storage for your projects. It's designed for developers, designers, and anyone looking to build custom tools without coding.

**Highlights:** Create custom applications, Edit existing apps with real-time preview, Duplicate apps for variations, Manage app names and icons, Secure local storage, Built-in error handling

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Credits | $3.99 | one-time |


## Frequently asked questions

### Is Monitor OSC free?

Monitor OSC is free to download, with no in-app purchases.

### Is App Prompter free?

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

### Do Monitor OSC or App Prompter have ads?

App Prompter shows ads; Monitor OSC does not.

### Which is updated more often, Monitor OSC or App Prompter?

Monitor OSC ships an update every 5 months, and App Prompter every 2 weeks. Most recently, Monitor OSC was updated on September 12, 2026 and App Prompter on September 21, 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.*