# Proof Recorder vs GPU Tracker

The clearest difference is ads: GPU Tracker at none against Proof Recorder's shown. GPU Tracker also leads on iOS requirement (15.1 vs 18.0). 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.

Proof Recorder ships an update every 10 days, GPU Tracker every 11 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Proof Recorder | GPU Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 11 days |
| Size | 12 MB | 32 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Saturn Studio](https://appshunter.io/developer/1491356325) | [Sridhar Rajarao](https://appshunter.io/developer/6773427529) |

## What reviewers say

### Proof Recorder

[App page](https://appshunter.io/ios/app/proof-recorder-save-and-email/id6761300996)

**In-app purchases:** none


### GPU Tracker

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Proof Recorder free?

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

### Is GPU Tracker free?

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

### Do Proof Recorder or GPU Tracker have ads?

Proof Recorder shows ads; GPU Tracker does not.

### Which is updated more often, Proof Recorder or GPU Tracker?

Proof Recorder ships an update every 10 days, and GPU Tracker every 11 days. Most recently, Proof Recorder was updated on November 9, 2026 and GPU Tracker on October 31, 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.*