# Promoterk4.0 vs Proline App

The clearest difference is device support: Promoterk4.0 at 3 against Proline App's 1. Promoterk4.0 also leads on iOS requirement (15.5 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Promoterk4.0 ships an update every 8 days, Proline App weekly. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Promoterk4.0 | Proline App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Size | 168 MB | 94 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Daniel Costa](https://appshunter.io/developer/1459173883) | [Proline Tecnologia Ltda.](https://appshunter.io/developer/6775631260) |

## What reviewers say

### Promoterk4.0

[App page](https://appshunter.io/ios/app/promoterk40/id6615060771)

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

**In-app purchases:** none


### Proline App

[App page](https://appshunter.io/ios/app/proline-app/id6775631258)

**In-app purchases:** none


## Frequently asked questions

### Is Promoterk4.0 free?

Promoterk4.0 is free to download, with no in-app purchases.

### Is Proline App free?

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

### Do Promoterk4.0 or Proline App have ads?

Neither Promoterk4.0 nor Proline App shows ads.

### Which is updated more often, Promoterk4.0 or Proline App?

Promoterk4.0 ships an update every 8 days, and Proline App weekly. Most recently, Promoterk4.0 was updated on November 8, 2026 and Proline App 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.*