# GC01 PMIS vs AI Usage

The clearest difference is ads: GC01 PMIS at none against AI Usage's shown. GC01 PMIS also leads on iOS requirement (11.0 vs 18.0). AI Usage's advantage is update cadence (fortnightly vs every 40 months). On price, 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.

GC01 PMIS ships an update every 40 months, AI Usage fortnightly. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | GC01 PMIS | AI Usage |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 40 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 50 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Monmouth Technologies, Inc.](https://appshunter.io/developer/993580924) | [Seung-Un Ham](https://appshunter.io/developer/447543367) |

## What reviewers say

### GC01 PMIS

[App page](https://appshunter.io/ios/app/gc01-pmis/id1524269359)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Usage

[App page](https://appshunter.io/ios/app/ai-usage/id6753959146)

Monitor your usage across various AI services to avoid exceeding your limits. This app provides a centralized view of your consumption, showing how much you've used and when your quotas reset. Avoid unexpected service interruptions with this simple, visual tracking tool.

**Highlights:** Track AI service usage, Monitor remaining quotas, View reset times, Centralized dashboard, Visual usage indicators, Supports multiple AI services

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

**In-app purchases:** none


## Frequently asked questions

### Is GC01 PMIS free?

GC01 PMIS is free to download, with no in-app purchases.

### Is AI Usage free?

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

### Do GC01 PMIS or AI Usage have ads?

AI Usage shows ads; GC01 PMIS does not.

### Which is updated more often, GC01 PMIS or AI Usage?

GC01 PMIS ships an update every 40 months, and AI Usage fortnightly. Most recently, GC01 PMIS was updated on October 5, 2026 and AI Usage on October 7, 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.*