# uCertifyPrep Linux LPIC vs FiSi

The clearest difference is update cadence: FiSi at weekly against uCertifyPrep Linux LPIC's every 3 months. uCertifyPrep Linux LPIC's advantage is iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. uCertifyPrep Linux LPIC sells 1 one-off in-app purchase and FiSi sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

uCertifyPrep Linux LPIC ships an update every 3 months, FiSi weekly. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | uCertifyPrep Linux LPIC | FiSi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 121 MB | 5 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [uCertify.com](https://appshunter.io/developer/1130631061) | [Igor Wilhelm](https://appshunter.io/developer/1894111768) |

## What reviewers say

### uCertifyPrep Linux LPIC

[App page](https://appshunter.io/ios/app/ucertifyprep-linux-lpic-1/id1594364424)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| uCertifyPrep Linux LPIC-1 | $49.99 | one-time |


### FiSi

[App page](https://appshunter.io/ios/app/fisi-training-it-practice/id6765818122)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Weekly | $4.99 | per 7 days |
| Premium - Monthly | $9.99 | per month |
| Premium - Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is uCertifyPrep Linux LPIC free?

uCertifyPrep Linux LPIC is free to download, with in-app purchases available.

### Is FiSi free?

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

### Do uCertifyPrep Linux LPIC or FiSi have ads?

Neither uCertifyPrep Linux LPIC nor FiSi shows ads.

### Which is updated more often, uCertifyPrep Linux LPIC or FiSi?

uCertifyPrep Linux LPIC ships an update every 3 months, and FiSi weekly. Most recently, uCertifyPrep Linux LPIC was updated on October 1, 2026 and FiSi on October 8, 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.*