# Fire DTS vs Phoenix CSP

The clearest difference is iOS requirement: Fire DTS at 10.0 against Phoenix CSP's 14.0. 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.

## The numbers

| Metric | Fire DTS | Phoenix CSP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 16 months |
| Size | 52 MB | 36 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SystemWorks, LLC](https://appshunter.io/developer/1421432130) | [Prophoenix Corporation](https://appshunter.io/developer/863085840) |

## What reviewers say

### Fire DTS

[App page](https://appshunter.io/ios/app/fire-dts/id1483091894)

**Features:** macOS Compatibility

**In-app purchases:** none


### Phoenix CSP

[App page](https://appshunter.io/ios/app/phoenix-csp/id1582169061)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fire DTS free?

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

### Is Phoenix CSP free?

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

### Do Fire DTS or Phoenix CSP have ads?

Neither Fire DTS nor Phoenix CSP shows ads.

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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.*