# INTspector vs CTA Go

The clearest difference is update cadence: INTspector at every 4 months against CTA Go's every 15 months. 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.

INTspector ships an update every 4 months, CTA Go every 15 months. The most recent releases landed on September 19, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | INTspector | CTA Go |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 15 months |
| Size | 151 MB | 27 MB |
| Requires iOS | **12.2** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KRIWAN Industrie-Elektronik GmbH](https://appshunter.io/developer/1313794395) | [CTA AG](https://appshunter.io/developer/1439574606) |

## What reviewers say

### INTspector

[App page](https://appshunter.io/ios/app/intspector/id1313794396)

**Features:** macOS Compatibility

**In-app purchases:** none


### CTA Go

[App page](https://appshunter.io/ios/app/cta-go/id1667557186)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is INTspector free?

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

### Is CTA Go free?

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

### Do INTspector or CTA Go have ads?

Neither INTspector nor CTA Go shows ads.

### Which is updated more often, INTspector or CTA Go?

INTspector ships an update every 4 months, and CTA Go every 15 months. Most recently, INTspector was updated on September 19, 2026 and CTA Go on September 5, 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.*