# PSA vs LFO Operation

The clearest difference is iOS requirement: PSA at 11.0 against LFO Operation's 13.4. 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.

## The numbers

| Metric | PSA | LFO Operation |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | — |
| Size | 74 MB | 26 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Moinak Banerjee](https://appshunter.io/developer/1487792079) | [COPTIC ORTHODOX PATRIARCHATE](https://appshunter.io/developer/1608774775) |

## What reviewers say

### PSA

[App page](https://appshunter.io/ios/app/psa/id1563200117)

**Features:** macOS Compatibility

**In-app purchases:** none


### LFO Operation

[App page](https://appshunter.io/ios/app/lfo-operation/id6651341498)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PSA free?

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

### Is LFO Operation free?

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

### Do PSA or LFO Operation have ads?

Neither PSA nor LFO Operation shows ads.

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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.*