# CSI vs Grainger Events

The clearest difference is iOS requirement: CSI at 10.0 against Grainger Events's 17.0. 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.

CSI ships an update monthly, Grainger Events every 6 weeks. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | CSI | Grainger Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (10 ratings)](https://appshunter.io/ios/app/grainger-events/id1498513319/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | — | Free |
| Size | 41 MB | 53 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [CompuSystems, Inc.](https://appshunter.io/developer/371785325) | [W.W. Grainger, Inc.](https://appshunter.io/developer/379095966) |

## What reviewers say

### CSI

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Grainger Events

[App page](https://appshunter.io/ios/app/grainger-events/id1498513319)

Connect with attendees at industry events. Share ideas, discover product innovations, and celebrate professional relationships within a dedicated community platform.

**Highlights:** Attendee connection, Idea sharing, Product innovation discovery, Relationship celebration, Event community platform

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CSI free?

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

### Is Grainger Events free?

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

### Do CSI or Grainger Events have ads?

Neither CSI nor Grainger Events shows ads.

### Which is updated more often, CSI or Grainger Events?

CSI ships an update monthly, and Grainger Events every 6 weeks. Most recently, CSI was updated on October 10, 2026 and Grainger Events on October 11, 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.*