# Caffeine Toolkit vs Grindhog

The clearest difference is update cadence: Grindhog at every 6 days against Caffeine Toolkit's every 13 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.

Caffeine Toolkit ships an update every 13 months, Grindhog every 6 days. The most recent releases landed on October 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Caffeine Toolkit | Grindhog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 6 days** |
| Size | 22 MB | 25 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FATIH MEHMET BABACAN](https://appshunter.io/developer/1817991009) | [Johannes Hermann Hoffart](https://appshunter.io/developer/1844213112) |

## What reviewers say

### Caffeine Toolkit

[App page](https://appshunter.io/ios/app/caffeine-toolkit/id6746701949)

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

**In-app purchases:** none


### Grindhog

[App page](https://appshunter.io/ios/app/grindhog/id6753727341)

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

**In-app purchases:** none


## Frequently asked questions

### Is Caffeine Toolkit free?

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

### Is Grindhog free?

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

### Do Caffeine Toolkit or Grindhog have ads?

Neither Caffeine Toolkit nor Grindhog shows ads.

### Which is updated more often, Caffeine Toolkit or Grindhog?

Caffeine Toolkit ships an update every 13 months, and Grindhog every 6 days. Most recently, Caffeine Toolkit was updated on October 5, 2026 and Grindhog on October 25, 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.*