# CT vs systems@work 6.4

CT and systems@work 6.4 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CT ships an update every 3 months, systems@work 6.4 every 2 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CT | systems@work 6.4 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 41 MB | 59 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DATANET GmbH](https://appshunter.io/developer/1455823939) | [systems@work](https://appshunter.io/developer/844056289) |

## What reviewers say

### CT

[App page](https://appshunter.io/ios/app/ct-userview/id1455823940)

Monitor business mobile phone contract costs and usage easily. Transparently control billing data and services from your mobile network provider with detailed reports and an overview of all fees.

**Highlights:** Dashboard overview of costs and fees, Detailed cost breakdown, Usage data per phone number, Contract information overview, Monitor monthly expenses

**Features:** macOS Compatibility

**In-app purchases:** none


### systems@work 6.4

[App page](https://appshunter.io/ios/app/systemswork-64/id1605748780)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CT free?

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

### Is systems@work 6.4 free?

systems@work 6.4 is free to download, with no in-app purchases.

### Do CT or systems@work 6.4 have ads?

Neither CT nor systems@work 6.4 shows ads.

### Which is updated more often, CT or systems@work 6.4?

CT ships an update every 3 months, and systems@work 6.4 every 2 months. Most recently, CT was updated on November 2, 2026 and systems@work 6.4 on October 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.*