# CSI vs LeadsPlus II

The clearest difference is iOS requirement: CSI at 10.0 against LeadsPlus II's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 10, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | CSI | LeadsPlus II |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/leadsplus-ii/id6740206317/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | — | Free |
| Size | 41 MB | 57 MB |
| Requires iOS | **10.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CompuSystems, Inc.](https://appshunter.io/developer/371785325) | [American Tradeshow Services LLC](https://appshunter.io/developer/955128539) |

## What reviewers say

### CSI

[App page](https://appshunter.io/ios/app/csi/id1437327687)

**Features:** macOS Compatibility

**In-app purchases:** none


### LeadsPlus II

[App page](https://appshunter.io/ios/app/leadsplus-ii/id6740206317)

Capture leads efficiently at tradeshows and events. Scan attendee badges, customize qualifiers, rate leads, add notes, and export data in real-time. This tool helps you connect with potential clients and follow up effectively.

**Highlights:** Scan attendee badges, Customize qualifiers, Rate leads, Add notes and photos, Export leads, Online and offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CSI free?

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

### Is LeadsPlus II free?

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

### Do CSI or LeadsPlus II have ads?

Neither CSI nor LeadsPlus II shows ads.

### Which is updated more often, CSI or LeadsPlus II?

CSI ships an update monthly, and LeadsPlus II monthly. Most recently, CSI was updated on October 10, 2026 and LeadsPlus II on October 17, 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.*