# FPPMon vs Caliber dB

The clearest difference is in-app purchases: FPPMon at none against Caliber dB's 1. FPPMon also leads on update cadence (every 3 weeks vs every 2 months). Caliber dB's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Caliber dB sells 1 in-app purchase, starting at $4.99 per month. FPPMon asks for nothing beyond the download.

FPPMon ships an update every 3 weeks, Caliber dB every 2 months. Both last shipped on October 17, 2026.

## The numbers

| Metric | FPPMon | Caliber dB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fppmon/id6445864655/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 46 MB | 54 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kulp Lights LLC](https://appshunter.io/developer/1137297688) | [TechHealth](https://appshunter.io/developer/1882482562) |

## What reviewers say

### FPPMon

[App page](https://appshunter.io/ios/app/fppmon/id6445864655)

Monitor and control FPP instances remotely or on your local network. View the status of all your FPP devices on a single screen and configure them directly from the app.

**Highlights:** Monitor FPP instances, Control FPP instances remotely, View status on a single screen, Local network monitoring, Remote network monitoring, Configure FPP devices

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Caliber dB

[App page](https://appshunter.io/ios/app/caliber-db-sound-level-meter/id6760972677)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |


## Frequently asked questions

### Is FPPMon free?

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

### Is Caliber dB free?

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

### Do FPPMon or Caliber dB have ads?

Neither FPPMon nor Caliber dB shows ads.

### Which is updated more often, FPPMon or Caliber dB?

FPPMon ships an update every 3 weeks, and Caliber dB every 2 months. Most recently, FPPMon was updated on October 17, 2026 and Caliber dB on October 17, 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.*