# JETAS X vs Chemsoft

The clearest difference is update cadence: JETAS X at fortnightly against Chemsoft's every 5 months. Chemsoft'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.

JETAS X ships an update fortnightly, Chemsoft every 5 months. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | JETAS X | Chemsoft |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Size | 88 MB | 8 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jetas Quality Systems AB](https://appshunter.io/developer/578373283) | [Explizit Chemsoft AB](https://appshunter.io/developer/1467380316) |

## What reviewers say

### JETAS X

[App page](https://appshunter.io/ios/app/jetas-x/id1294693549)

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

**In-app purchases:** none


### Chemsoft

[App page](https://appshunter.io/ios/app/chemsoft/id1467380317)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JETAS X free?

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

### Is Chemsoft free?

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

### Do JETAS X or Chemsoft have ads?

Neither JETAS X nor Chemsoft shows ads.

### Which is updated more often, JETAS X or Chemsoft?

JETAS X ships an update fortnightly, and Chemsoft every 5 months. Most recently, JETAS X was updated on October 29, 2026 and Chemsoft on November 3, 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.*