# Aika Works vs CHARX control modular

The clearest difference is in-app purchases: CHARX control modular at none against Aika Works's 4. CHARX control modular also leads on iOS requirement (13.0 vs 15.0). Aika Works's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Aika Works sells 4 in-app purchases, starting at $5.99 per month. CHARX control modular asks for nothing beyond the download.

Aika Works ships an update every 3 weeks, CHARX control modular every 3 months. The most recent releases landed on October 28, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Aika Works | CHARX control modular |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 83 MB | 50 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Constlet Oy](https://appshunter.io/developer/1676998628) | [Phoenix Contact GmbH & Co. KG](https://appshunter.io/developer/426916392) |

## What reviewers say

### Aika Works

[App page](https://appshunter.io/ios/app/aika-works/id6742901026)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access – Monthly | $5.99 | per month |
| Aika Premium | $5.99 | per month |
| Full Access – Annually | $29.99 | per year |
| Aika Premium | $29.99 | per year |


### CHARX control modular

[App page](https://appshunter.io/ios/app/charx-control-modular/id6757521217)

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

**In-app purchases:** none


## Frequently asked questions

### Is Aika Works free?

Aika Works is free to download, with in-app purchases available.

### Is CHARX control modular free?

CHARX control modular is free to download, with no in-app purchases.

### Do Aika Works or CHARX control modular have ads?

Neither Aika Works nor CHARX control modular shows ads.

### Which is updated more often, Aika Works or CHARX control modular?

Aika Works ships an update every 3 weeks, and CHARX control modular every 3 months. Most recently, Aika Works was updated on October 28, 2026 and CHARX control modular on October 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.*