# Device Tuner Pro 26 vs MainframeMonitor

The clearest difference is ads: MainframeMonitor at none against Device Tuner Pro 26's shown. Device Tuner Pro 26's advantage is iOS requirement (16.0 vs 18.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Device Tuner Pro 26 ships an update weekly, MainframeMonitor fortnightly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Device Tuner Pro 26 | MainframeMonitor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mainframemonitor/id6809454680/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | — | Free |
| Size | 7 MB | 22 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GEORGE OWEN IKECHUKWU AGHO](https://appshunter.io/developer/1868833729) | [Ralf Langhoff](https://appshunter.io/developer/1706183785) |

## What reviewers say

### Device Tuner Pro 26

[App page](https://appshunter.io/ios/app/device-tuner-pro-26/id6757767956)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Device Tuner Pro 26 free?

Device Tuner Pro 26 is free to download, with no in-app purchases.

### Is MainframeMonitor free?

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

### Do Device Tuner Pro 26 or MainframeMonitor have ads?

Device Tuner Pro 26 shows ads; MainframeMonitor does not.

### Which is updated more often, Device Tuner Pro 26 or MainframeMonitor?

Device Tuner Pro 26 ships an update weekly, and MainframeMonitor fortnightly. Most recently, Device Tuner Pro 26 was updated on October 25, 2026 and MainframeMonitor on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*