# CAT Dump Driver vs TDC

CAT Dump Driver and TDC are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

## The numbers

| Metric | CAT Dump Driver | TDC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 months |
| Size | 18 MB | 65 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CAT Dump, LLC](https://appshunter.io/developer/1631147632) | [Rapaport Diamond Calculator](https://appshunter.io/developer/1819215968) |

## What reviewers say

### CAT Dump Driver

[App page](https://appshunter.io/ios/app/cat-dump-driver/id6740006880)

**Features:** macOS Compatibility

**In-app purchases:** none


### TDC

[App page](https://appshunter.io/ios/app/tdc-diamond-calculator/id6746962078)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CAT Dump Driver free?

CAT Dump Driver is free to download, with no in-app purchases.

### Is TDC free?

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

### Do CAT Dump Driver or TDC have ads?

Neither CAT Dump Driver nor TDC shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*