# Collector Systems vs Johnson KSA

The clearest difference is update cadence: Collector Systems at every 11 days against Johnson KSA's every 2 months. Johnson KSA's advantage is iOS requirement (11.2 vs 15.0). 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.

Collector Systems ships an update every 11 days, Johnson KSA every 2 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Collector Systems | Johnson KSA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/collector-systems/id350371845/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | Free | — |
| Size | 302 MB | 57 MB |
| Requires iOS | 15.0 | **11.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Collector Systems](https://appshunter.io/developer/350371848) | [EraMint](https://appshunter.io/developer/1042043009) |

## What reviewers say

### Collector Systems

[App page](https://appshunter.io/ios/app/collector-systems/id350371845)

Manage and access your collection securely from any web-enabled device. This cloud-based software is ideal for private clients, museums, and art professionals, offering an intuitive interface for on-the-go inventory, valuations, and shipment preparation.

**Highlights:** Cloud-based collections management, Secure access from any device, Intuitive interface, On-the-go inventory and valuation, Shipment preparation tools, Museum and art professional solutions

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

**In-app purchases:** none


### Johnson KSA

[App page](https://appshunter.io/ios/app/johnson-ksa/id1355109775)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Collector Systems free?

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

### Is Johnson KSA free?

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

### Do Collector Systems or Johnson KSA have ads?

Neither Collector Systems nor Johnson KSA shows ads.

### Which is updated more often, Collector Systems or Johnson KSA?

Collector Systems ships an update every 11 days, and Johnson KSA every 2 months. Most recently, Collector Systems was updated on October 24, 2026 and Johnson KSA on October 14, 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.*