# CSI Pro vs Leakage Assistant

The clearest difference is price: CSI Pro at Free against Leakage Assistant's $1.99. CSI Pro also leads on iOS requirement (8.0 vs 11.0). On ads, in-app purchases and device support there is nothing between them.

CSI Pro is free to download; Leakage Assistant costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | CSI Pro | Leakage Assistant |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/csi-pro/id1511325420/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | — |
| Monetization | Free | — |
| Size | 9 MB | 27 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gernand van Ee](https://appshunter.io/developer/1511325419) | [MARTIN GERARD MCALLISTER](https://appshunter.io/developer/1691247647) |

## What reviewers say

### CSI Pro

[App page](https://appshunter.io/ios/app/csi-pro/id1511325420)

This app allows users to program and adjust ignition advance curves for classic British cars. It offers two programmable modes with customizable RPM and vacuum curves, along with settings for RPM limiters and vacuum advance activation.

**Highlights:** Programmable advance curves, Adjustable RPM and vacuum settings, RPM limiter, Maximum total advance setting, Minimum RPM for vacuum advance

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

**In-app purchases:** none


### Leakage Assistant

[App page](https://appshunter.io/ios/app/leakage-assistant/id6449959457)

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

**In-app purchases:** none


## Frequently asked questions

### Is CSI Pro free?

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

### Is Leakage Assistant free?

Leakage Assistant costs $1.99, with no in-app purchases.

### Do CSI Pro or Leakage Assistant have ads?

Neither CSI Pro nor Leakage Assistant 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.*