# SkyFi vs PSB Building

SkyFi and PSB Building are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

SkyFi ships an update fortnightly, PSB Building every 9 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SkyFi | PSB Building |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Size | 156 MB | 95 MB |
| Requires iOS | 15.5 | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Galaxy-Telecom](https://appshunter.io/developer/1820129414) | [Giang Quoc Viet](https://appshunter.io/developer/1529315548) |

## What reviewers say

### SkyFi

[App page](https://appshunter.io/ios/app/skyfi/id6747164804)

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

**In-app purchases:** none


### PSB Building

[App page](https://appshunter.io/ios/app/psb-building/id6788599749)

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

**In-app purchases:** none


## Frequently asked questions

### Is SkyFi free?

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

### Is PSB Building free?

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

### Do SkyFi or PSB Building have ads?

Neither SkyFi nor PSB Building shows ads.

### Which is updated more often, SkyFi or PSB Building?

SkyFi ships an update fortnightly, and PSB Building every 9 days. Most recently, SkyFi was updated on October 30, 2026 and PSB Building 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.*