# SkyFocus vs Hulk Gym

The clearest difference is in-app purchases: Hulk Gym at none against SkyFocus's 3. Hulk Gym also leads on update cadence (every 8 days vs every 2 months). SkyFocus's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 26.0). On price and ads there is nothing between them.

Both are free to download. SkyFocus sells 3 in-app purchases, starting at $4.99 per month. Hulk Gym asks for nothing beyond the download.

SkyFocus ships an update every 2 months, Hulk Gym every 8 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | SkyFocus | Hulk Gym |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Size | 59 MB | 34 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ako Orhan](https://appshunter.io/developer/1872189588) | [KRTYA TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1420485302) |

## What reviewers say

### SkyFocus

[App page](https://appshunter.io/ios/app/skyfocus-focus-and-study-timer/id6759533022)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SkyFocus Pro Monthly | $4.99 | per month |
| SkyFocus Pro Yearly | $29.99 | per year |
| SkyFocus Pro Lifetime | $29.99 | one-time |


### Hulk Gym

[App page](https://appshunter.io/ios/app/hulk-gym/id6799403962)

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

**In-app purchases:** none


## Frequently asked questions

### Is SkyFocus free?

SkyFocus is free to download, with in-app purchases available.

### Is Hulk Gym free?

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

### Do SkyFocus or Hulk Gym have ads?

Neither SkyFocus nor Hulk Gym shows ads.

### Which is updated more often, SkyFocus or Hulk Gym?

SkyFocus ships an update every 2 months, and Hulk Gym every 8 days. Most recently, SkyFocus was updated on October 31, 2026 and Hulk Gym 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.*