# FLTECNICS PROMACH vs Source CY

The clearest difference is update cadence: Source CY at every 4 days against FLTECNICS PROMACH's every 11 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.

FLTECNICS PROMACH ships an update every 11 months, Source CY every 4 days. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | FLTECNICS PROMACH | Source CY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 days** |
| Size | 75 MB | 124 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [FLTECNICS INDEX S.L.](https://appshunter.io/developer/1533228950) | [ANDRII MELNYKOV](https://appshunter.io/developer/1889626419) |

## What reviewers say

### FLTECNICS PROMACH

[App page](https://appshunter.io/ios/app/fltecnics-promach/id1533228948)

**In-app purchases:** none


### Source CY

[App page](https://appshunter.io/ios/app/source-cy/id6775313342)

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

**In-app purchases:** none


## Frequently asked questions

### Is FLTECNICS PROMACH free?

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

### Is Source CY free?

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

### Do FLTECNICS PROMACH or Source CY have ads?

Neither FLTECNICS PROMACH nor Source CY shows ads.

### Which is updated more often, FLTECNICS PROMACH or Source CY?

FLTECNICS PROMACH ships an update every 11 months, and Source CY every 4 days. Most recently, FLTECNICS PROMACH was updated on October 7, 2026 and Source CY on October 6, 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.*