# Nazca vs MelPump

The clearest difference is update cadence: MelPump at every 2 weeks against Nazca's every 6 weeks. Nazca's advantage is device support (4 vs 1) and iOS requirement (12.0 vs 16.4). On price, 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.

Nazca ships an update every 6 weeks, MelPump every 2 weeks. The most recent releases landed on October 3, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Nazca | MelPump |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 85 MB | 34 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Apa Sp. z o.o.](https://appshunter.io/developer/560447585) | [ARTUR RYCHCIK](https://appshunter.io/developer/1834098813) |

## What reviewers say

### Nazca

[App page](https://appshunter.io/ios/app/nazca/id1438202703)

**Features:** macOS Compatibility

**In-app purchases:** none


### MelPump

[App page](https://appshunter.io/ios/app/melpump/id6751225195)

This application helps you optimize your heat pump settings to save money. It currently supports several Mitsubishi and Planet Devices models, with more features detailed on the developer's website.

**Highlights:** Heat pump setting optimization, Money saving features, Mitsubishi Ecodan support, Mitsubishi Zubadan support, Mitsubishi Geodan support, Planet Devices support

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

**In-app purchases:** none


## Frequently asked questions

### Is Nazca free?

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

### Is MelPump free?

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

### Do Nazca or MelPump have ads?

Neither Nazca nor MelPump shows ads.

### Which is updated more often, Nazca or MelPump?

Nazca ships an update every 6 weeks, and MelPump every 2 weeks. Most recently, Nazca was updated on October 3, 2026 and MelPump on October 17, 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.*