# GC Troubleshooting Guide vs Maintenance App

The clearest difference is update cadence: Maintenance App at every 4 weeks against GC Troubleshooting Guide's every 4 months. On price, ads, 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.

GC Troubleshooting Guide ships an update every 4 months, Maintenance App every 4 weeks. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | GC Troubleshooting Guide | Maintenance App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Size | 25 MB | 39 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GL Sciences Inc.](https://appshunter.io/developer/689433216) | [Yit Tze Koh](https://appshunter.io/developer/1733608644) |

## What reviewers say

### GC Troubleshooting Guide

[App page](https://appshunter.io/ios/app/gc-troubleshooting-guide/id6468026238)

**Features:** macOS Compatibility

**In-app purchases:** none


### Maintenance App

[App page](https://appshunter.io/ios/app/maintenance-app/id6478651650)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GC Troubleshooting Guide free?

GC Troubleshooting Guide is free to download, with no in-app purchases.

### Is Maintenance App free?

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

### Do GC Troubleshooting Guide or Maintenance App have ads?

Neither GC Troubleshooting Guide nor Maintenance App shows ads.

### Which is updated more often, GC Troubleshooting Guide or Maintenance App?

GC Troubleshooting Guide ships an update every 4 months, and Maintenance App every 4 weeks. Most recently, GC Troubleshooting Guide was updated on October 4, 2026 and Maintenance App on October 11, 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.*