# Arpe Gas vs Solar Max

The clearest difference is update cadence: Solar Max at every 5 days against Arpe Gas's every 6 weeks. Arpe Gas's advantage is iOS requirement (12.0 vs 15.1). 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.

Arpe Gas ships an update every 6 weeks, Solar Max every 5 days. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Arpe Gas | Solar Max |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Size | 41 MB | 74 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Cencerro Diseño y Comunicación S.A.S. de C.V.](https://appshunter.io/developer/1413843869) | [Gabriel Baca](https://appshunter.io/developer/1787744555) |

## What reviewers say

### Arpe Gas

[App page](https://appshunter.io/ios/app/arpe-gas/id1595929180)

**Features:** macOS Compatibility

**In-app purchases:** none


### Solar Max

[App page](https://appshunter.io/ios/app/solar-max/id6752878212)

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

**In-app purchases:** none


## Frequently asked questions

### Is Arpe Gas free?

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

### Is Solar Max free?

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

### Do Arpe Gas or Solar Max have ads?

Neither Arpe Gas nor Solar Max shows ads.

### Which is updated more often, Arpe Gas or Solar Max?

Arpe Gas ships an update every 6 weeks, and Solar Max every 5 days. Most recently, Arpe Gas was updated on November 7, 2026 and Solar Max on November 8, 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.*