# Hammar MarCode vs VisionLink™

The clearest difference is update cadence: VisionLink™ at monthly against Hammar MarCode's every 18 months. Hammar MarCode's advantage is iOS requirement (7.0 vs 16.0). 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.

Hammar MarCode ships an update every 18 months, VisionLink™ monthly. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Hammar MarCode | VisionLink™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (42 ratings)](https://appshunter.io/ios/app/visionlink/id1574373872/reviews)** |
| Number of ratings | — | **42** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Monthly** |
| Monetization | — | Free |
| Size | 133 MB | 166 MB |
| Requires iOS | **7.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Skapa Digital Design AB](https://appshunter.io/developer/1305667520) | [Caterpillar Inc.](https://appshunter.io/developer/571668770) |

## What reviewers say

### Hammar MarCode

[App page](https://appshunter.io/ios/app/hammar-marcode/id1305667521)

**Features:** macOS Compatibility

**In-app purchases:** none


### VisionLink™

[App page](https://appshunter.io/ios/app/visionlink/id1574373872)

Manage your entire fleet of equipment, both Cat and non-Cat assets, with easy access to real-time data. This application helps increase production, control costs, and improve operator performance for a more efficient and safer operation.

**Highlights:** Full fleet visibility for mixed fleets, Up-to-date asset tracking (location, hours, fuel), Equipment health monitoring and fault codes, Planned Maintenance tracking, In-app parts ordering and service requests, Inspection report downloads, QR scanning compatibility

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

**In-app purchases:** none


## Frequently asked questions

### Is Hammar MarCode free?

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

### Is VisionLink™ free?

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

### Do Hammar MarCode or VisionLink™ have ads?

Neither Hammar MarCode nor VisionLink™ shows ads.

### Which is updated more often, Hammar MarCode or VisionLink™?

Hammar MarCode ships an update every 18 months, and VisionLink™ monthly. Most recently, Hammar MarCode was updated on October 2, 2026 and VisionLink™ on October 6, 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.*