# Sr4techs vs The Flitzen App

The clearest difference is update cadence: The Flitzen App at every 10 days against Sr4techs'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.

Sr4techs ships an update every 13 months, The Flitzen App every 10 days. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sr4techs | The Flitzen App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 10 days** |
| Size | 77 MB | 58 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Octys LLC](https://appshunter.io/developer/634902439) | [FLITZEN TECHNOLOGIES UK LIMITED](https://appshunter.io/developer/1696444047) |

## What reviewers say

### Sr4techs

[App page](https://appshunter.io/ios/app/sr4techs/id6470475883)

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

**In-app purchases:** none


### The Flitzen App

[App page](https://appshunter.io/ios/app/the-flitzen-app/id6529537102)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sr4techs free?

Sr4techs is free to download, with no in-app purchases.

### Is The Flitzen App free?

The Flitzen App is free to download, with no in-app purchases.

### Do Sr4techs or The Flitzen App have ads?

Neither Sr4techs nor The Flitzen App shows ads.

### Which is updated more often, Sr4techs or The Flitzen App?

Sr4techs ships an update every 13 months, and The Flitzen App every 10 days. Most recently, Sr4techs was updated on October 16, 2026 and The Flitzen App 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.*