# Hidrobuk Atacadista vs Haprojet

The clearest difference is update cadence: Haprojet at every 6 days against Hidrobuk Atacadista's every 27 months. Haprojet also leads on iOS requirement (16.4 vs 26.0). 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.

Hidrobuk Atacadista ships an update every 27 months, Haprojet every 6 days. The most recent releases landed on October 26, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Hidrobuk Atacadista | Haprojet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 6 days** |
| Size | 2 MB | 49 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [ONNEE DESENVOLVIMENTO DE SISTEMAS E APLICATIVOS EIRELI](https://appshunter.io/developer/558250921) | [Haprojet](https://appshunter.io/developer/1700476731) |

## What reviewers say

### Hidrobuk Atacadista

[App page](https://appshunter.io/ios/app/hidrobuk-atacadista/id1420161657)

**Features:** macOS Compatibility

**In-app purchases:** none


### Haprojet

[App page](https://appshunter.io/ios/app/haprojet/id1481533785)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hidrobuk Atacadista free?

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

### Is Haprojet free?

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

### Do Hidrobuk Atacadista or Haprojet have ads?

Neither Hidrobuk Atacadista nor Haprojet shows ads.

### Which is updated more often, Hidrobuk Atacadista or Haprojet?

Hidrobuk Atacadista ships an update every 27 months, and Haprojet every 6 days. Most recently, Hidrobuk Atacadista was updated on October 26, 2026 and Haprojet on October 13, 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.*