# ARKA vs Helio Solar

The clearest difference is update cadence: Helio Solar at every 3 weeks against ARKA's every 2 months. ARKA's advantage is iOS requirement (13.0 vs 15.0). 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.

ARKA ships an update every 2 months, Helio Solar every 3 weeks. The most recent releases landed on October 27, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | ARKA | Helio Solar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/helio-solar/id1669325670/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 254 MB | 37 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ARKA Energy](https://appshunter.io/developer/1645772765) | [Helio Solar LLC](https://appshunter.io/developer/1669325672) |

## What reviewers say

### ARKA

[App page](https://appshunter.io/ios/app/arka-spotlight/id1645772763)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Helio Solar

[App page](https://appshunter.io/ios/app/helio-solar/id1669325670)

This business communication app allows users to connect with a solar company after registration. It provides updates via push notifications and in-app messages to enhance the buying experience. Users can also leave reviews for purchased products.

**Highlights:** User registration, Direct communication with company, Push notification updates, In-app messaging, Product reviews

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

**In-app purchases:** none


## Frequently asked questions

### Is ARKA free?

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

### Is Helio Solar free?

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

### Do ARKA or Helio Solar have ads?

Neither ARKA nor Helio Solar shows ads.

### Which is updated more often, ARKA or Helio Solar?

ARKA ships an update every 2 months, and Helio Solar every 3 weeks. Most recently, ARKA was updated on October 27, 2026 and Helio Solar on October 20, 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.*