# ISK vs SolarEX

The clearest difference is ads: SolarEX at none against ISK's shown. SolarEX also leads on iOS requirement (13.0 vs 15.6). On price, update cadence, 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.

ISK ships an update fortnightly, SolarEX every 2 weeks. The most recent releases landed on September 18, 2026 and July 30, 2026 respectively.

## The numbers

| Metric | ISK | SolarEX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 37 MB | 39 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [EQLEM YAZILIM](https://appshunter.io/developer/1625674454) | [Voli Fuar Hizmetleri A.Ş.](https://appshunter.io/developer/1773418568) |

## What reviewers say

### ISK

[App page](https://appshunter.io/ios/app/isk-sodex/id1663779317)

**Features:** macOS Compatibility

**In-app purchases:** none


### SolarEX

[App page](https://appshunter.io/ios/app/solarex/id6740814673)

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

**In-app purchases:** none


## Frequently asked questions

### Is ISK free?

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

### Is SolarEX free?

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

### Do ISK or SolarEX have ads?

ISK shows ads; SolarEX does not.

### Which is updated more often, ISK or SolarEX?

ISK ships an update fortnightly, and SolarEX every 2 weeks. Most recently, ISK was updated on September 18, 2026 and SolarEX on July 30, 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.*