# Drone Pilot Guide vs MainframeMonitor

The clearest difference is in-app purchases: MainframeMonitor at none against Drone Pilot Guide's 3. MainframeMonitor also leads on update cadence (fortnightly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Drone Pilot Guide sells 3 in-app purchases, starting at $4.99 per 7 days. MainframeMonitor asks for nothing beyond the download.

Drone Pilot Guide ships an update monthly, MainframeMonitor fortnightly. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Drone Pilot Guide | MainframeMonitor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mainframemonitor/id6809454680/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | — | Free |
| Size | 10 MB | 22 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Phuc Pham](https://appshunter.io/developer/1893081423) | [Ralf Langhoff](https://appshunter.io/developer/1706183785) |

## What reviewers say

### Drone Pilot Guide

[App page](https://appshunter.io/ios/app/drone-pilot-guide-specs/id6767789602)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Annual Premium | $24.99 | per year |
| Lifetime Premium | $49.99 | one-time |


### MainframeMonitor

[App page](https://appshunter.io/ios/app/mainframemonitor/id6809454680)

Transform your iPhone into a vintage mainframe with a nostalgic CRT display. Monitor live system stats like battery, CPU, and memory, all within an authentic retro console experience. Includes hidden classic text-based games.

**Highlights:** Live system monitoring (battery, CPU, memory, storage), Home screen widgets, Authentic CRT effects (glow, scanlines), Retro boot sequence, Hidden classic text-based games, Customizable color themes (Green, Amber)

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Drone Pilot Guide free?

Drone Pilot Guide is free to download, with in-app purchases available.

### Is MainframeMonitor free?

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

### Do Drone Pilot Guide or MainframeMonitor have ads?

Neither Drone Pilot Guide nor MainframeMonitor shows ads.

### Which is updated more often, Drone Pilot Guide or MainframeMonitor?

Drone Pilot Guide ships an update monthly, and MainframeMonitor fortnightly. Most recently, Drone Pilot Guide was updated on November 5, 2026 and MainframeMonitor on November 10, 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.*