# GPU Tracker vs G Authenticator App

The clearest difference is update cadence: GPU Tracker at every 11 days against G Authenticator App's every 5 weeks. GPU Tracker also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.2). On price, ads and in-app purchases there is nothing between them.

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

GPU Tracker ships an update every 11 days, G Authenticator App every 5 weeks. The most recent releases landed on July 6, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | GPU Tracker | G Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 5 weeks |
| Size | 32 MB | 8 MB |
| Requires iOS | **15.1** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sridhar Rajarao](https://appshunter.io/developer/6773427529) | [Calify-AI](https://appshunter.io/developer/1798201768) |

## What reviewers say

### GPU Tracker

[App page](https://appshunter.io/ios/app/gpu-tracker/id6773427526)

**Features:** macOS Compatibility

**In-app purchases:** none


### G Authenticator App

[App page](https://appshunter.io/ios/app/g-authenticator-app-2fa-and-mfa/id6783760939)

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

**In-app purchases:** none


## Frequently asked questions

### Is GPU Tracker free?

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

### Is G Authenticator App free?

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

### Do GPU Tracker or G Authenticator App have ads?

Neither GPU Tracker nor G Authenticator App shows ads.

### Which is updated more often, GPU Tracker or G Authenticator App?

GPU Tracker ships an update every 11 days, and G Authenticator App every 5 weeks. Most recently, GPU Tracker was updated on July 6, 2026 and G Authenticator App on September 29, 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.*