# Theiserver3 vs CDI Connector

The clearest difference is update cadence: Theiserver3 at every 3 weeks against CDI Connector's every 3 months. Theiserver3 also leads on iOS requirement (12.0 vs 15.6). 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.

Theiserver3 ships an update every 3 weeks, CDI Connector every 3 months. The most recent releases landed on October 4, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Theiserver3 | CDI Connector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 35 MB | 32 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rob Dayton](https://appshunter.io/developer/377878279) | [Contract Decor International](https://appshunter.io/developer/1886747655) |

## What reviewers say

### Theiserver3

[App page](https://appshunter.io/ios/app/theiserver3/id6480457480)

**Features:** macOS Compatibility

**In-app purchases:** none


### CDI Connector

[App page](https://appshunter.io/ios/app/cdi-connector/id6760909059)

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

**In-app purchases:** none


## Frequently asked questions

### Is Theiserver3 free?

Theiserver3 is free to download, with no in-app purchases.

### Is CDI Connector free?

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

### Do Theiserver3 or CDI Connector have ads?

Neither Theiserver3 nor CDI Connector shows ads.

### Which is updated more often, Theiserver3 or CDI Connector?

Theiserver3 ships an update every 3 weeks, and CDI Connector every 3 months. Most recently, Theiserver3 was updated on October 4, 2026 and CDI Connector on September 10, 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.*