# Propel PPF vs Dupon Protech

Propel PPF and Dupon Protech 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.

Propel PPF ships an update every 4 months, Dupon Protech every 3 months. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Propel PPF | Dupon Protech |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 43 MB | 78 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Samet BICAKCI](https://appshunter.io/developer/1832333378) | [ismail tolga zingal](https://appshunter.io/developer/1879731927) |

## What reviewers say

### Propel PPF

[App page](https://appshunter.io/ios/app/propel-ppf/id6751138012)

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

**In-app purchases:** none


### Dupon Protech

[App page](https://appshunter.io/ios/app/dupon-protech/id6759595767)

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

**In-app purchases:** none


## Frequently asked questions

### Is Propel PPF free?

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

### Is Dupon Protech free?

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

### Do Propel PPF or Dupon Protech have ads?

Neither Propel PPF nor Dupon Protech shows ads.

### Which is updated more often, Propel PPF or Dupon Protech?

Propel PPF ships an update every 4 months, and Dupon Protech every 3 months. Most recently, Propel PPF was updated on October 28, 2026 and Dupon Protech 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.*