# Fleetguard Catalog vs Cat® SIS2GO

The clearest difference is rating: Fleetguard Catalog at 3.8 against Cat® SIS2GO's 2.2. Fleetguard Catalog also leads on in-app purchases (none vs 27) and iOS requirement (9.0 vs 16.0). Cat® SIS2GO's advantage is update cadence (every 6 weeks vs every 11 months) and ratings volume (94 vs 13). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Cat® SIS2GO sells 27 in-app purchases, starting at $0.99 per month. Fleetguard Catalog asks for nothing beyond the download.

Fleetguard Catalog holds the better App Store score, 3.8 against 2.2. That said, the two scores are not equally well evidenced: Cat® SIS2GO has 94 ratings behind it against 13, so its average is the more settled of the two. Written reviews split almost evenly too, at 11% and 11% positive.

Fleetguard Catalog ships an update every 11 months, Cat® SIS2GO every 6 weeks. The most recent releases landed on October 22, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Fleetguard Catalog | Cat® SIS2GO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (13 ratings)](https://appshunter.io/ios/app/fleetguard-catalog/id588757006/reviews)** | [2.2 (94 ratings)](https://appshunter.io/ios/app/cat-sis2go/id1528609895/reviews) |
| Number of ratings | 13 | **94** |
| Positive reviews | **11.1% of reviews** | 10.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 28 MB | 195 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cummins Filtration Inc.](https://appshunter.io/developer/972213704) | [Caterpillar Inc.](https://appshunter.io/developer/571668770) |

## What reviewers say

### Fleetguard Catalog

[App page](https://appshunter.io/ios/app/fleetguard-catalog/id588757006)

Easily find and share product information with multiple search options, including barcode scanning. Access training resources, view product details, and create custom lists for easy distribution. Stay updated on new releases and personalize your experience with language support.

**Highlights:** Multiple search methods (part number, cross-reference, equipment, attributes), Barcode scanner for quick part identification, Create and export custom part lists, Access training literature and videos, View product details and upgrades, Product spotlight for latest releases, Multi-language support

**Features:** macOS Compatibility

**In-app purchases:** none


### Cat® SIS2GO

[App page](https://appshunter.io/ios/app/cat-sis2go/id1528609895)

Access essential manuals and order parts for your Cat equipment. A subscription unlocks detailed service information, including troubleshooting guides and repair procedures, even offline.

**Highlights:** Operation and Maintenance Manuals, Parts Manuals, Parts identification and ordering, Service Manual information, Troubleshooting guides, Repair procedures, Schematics

**Features:** Vision Pro support

**In-app purchases (27)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Retail Limited Monthly 1 | $0.99 | per month |
| Retail Limited1 monthly | $0.99 | per month |
| Retail Limited Yearly 1 | $1.99 | per year |
| Limited Retail1 Yearly | $1.99 | per year |
| SIS2GO Subscription 1 Monthly | $14.99 | per month |
| SIS2GO Subscription 2 Monthly | $14.99 | per month |
| SIS2GO Subscription 3 Monthly | $14.99 | per month |
| SIS2GO Subscription 4 Monthly | $14.99 | per month |
| Retail Exp Product 8 Monthly | $14.99 | per month |
| Retail Exp Product 10 Monthly | $14.99 | per month |
| SIS2GO Subscription 13 Monthly | $14.99 | per month |
| SIS2GO Subscription 10 Monthly | $14.99 | per month |
| SIS2GO Subscription 12 Monthly | $14.99 | per month |
| SIS2GO Subscription 9 Monthly | $14.99 | per month |
| SIS2GO Subscription 6 Monthly | $14.99 | per month |
| SIS2GO Subscription 8 Monthly | $14.99 | per month |
| SIS2GO Subscription 7 Monthly | $14.99 | per month |
| SIS2GO Subscription 5 Monthly | $14.99 | per month |
| SIS2GO Subscription 1 Yearly | $149.99 | per year |
| SIS2GO Subscription 2 Yearly | $149.99 | per year |
| SIS2GO Subscription 3 Yearly | $149.99 | per year |
| Retail Exp Product 10 Yearly | $149.99 | per year |
| Retail Exp Product 8 Yearly | $149.99 | per year |
| Retail Exp Product 9 Yearly | $149.99 | per year |
| SIS2GO Subscription 6 Yearly | $149.99 | per year |
| SIS2GO Subscription 4 Yearly | $149.99 | per year |
| SIS2GO Subscription 5 Yearly | $149.99 | per year |

**What reviewers like**

- 📚 Comprehensive technical documentation and repair guides
- 🔧 Useful troubleshooting information and torque specifications
- 📦 Convenient parts ordering and availability checking
- ⚡ Works well when functioning properly
- 🏪 Quick access to dealer branch information

**What reviewers complain about**

- 🐛 Frequent crashes and white screen freezes
- 🔐 Persistent login loops and authentication failures
- ⏳ Extremely slow loading times and freezing
- 📱 Severe iOS/iPad compatibility issues
- ❌ App fails to launch past splash screen

**Reported bugs**

- App stuck on SIS2GO logo splash screen
- Login credentials not recognized despite valid accounts
- Endless login loop after authentication
- White screen crashes during operation
- Downloads freeze and fail to complete

**Requested features**

- Improve QR code scanner functionality
- Better image quality and zoom capability for diagrams
- Complete offline access to downloaded manuals
- Accurate parts labeling and organization
- Support for more machine models and serial numbers


## Frequently asked questions

### Is Fleetguard Catalog free?

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

### Is Cat® SIS2GO free?

Cat® SIS2GO is free to download, with in-app purchases available.

### Which has better reviews, Fleetguard Catalog or Cat® SIS2GO?

Fleetguard Catalog is rated higher. Fleetguard Catalog averages 3.8 out of 5 from 13 ratings, while Cat® SIS2GO averages 2.2 from 94 ratings.

### Do Fleetguard Catalog or Cat® SIS2GO have ads?

Neither Fleetguard Catalog nor Cat® SIS2GO shows ads.

### Which is updated more often, Fleetguard Catalog or Cat® SIS2GO?

Fleetguard Catalog ships an update every 11 months, and Cat® SIS2GO every 6 weeks. Most recently, Fleetguard Catalog was updated on October 22, 2026 and Cat® SIS2GO on October 27, 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.*