# Crown SDS vs Zerity

The clearest difference is review sentiment: Crown SDS at 33% against Zerity's 0%. Zerity's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Crown SDS ships an update every 3 weeks, Zerity every 3 days. The most recent releases landed on August 18, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Crown SDS | Zerity |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | Free |
| Size | 43 MB | 58 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 9+ | 4+ |
| Developer | [Logistics Solutions Limited](https://appshunter.io/developer/1669454281) | [Galin Denev](https://appshunter.io/developer/1460515671) |

## What reviewers say

### Crown SDS

[App page](https://appshunter.io/ios/app/crown-sds/id1669454279)

This app connects UK businesses with a trusted same-day courier service. It has been relied upon for over 30 years, handling thousands of deliveries weekly with trained drivers and dedicated customer support.

**Highlights:** Same-day delivery service, Trusted by over 200 brands, Supports 9,000+ jobs weekly, Trained and experienced drivers, Dedicated customer service

**In-app purchases:** none


### Zerity

[App page](https://appshunter.io/ios/app/zerity/id6502950923)

This app helps businesses manage operations by tracking availability, conducting vehicle inspections, and streamlining rostering and invoicing. It also includes detailed driver profile management.

**Highlights:** Availability tracking, Vehicle inspections, Rostering, Invoicing and billing, Driver profile management

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

**In-app purchases:** none


## Frequently asked questions

### Is Crown SDS free?

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

### Is Zerity free?

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

### Do Crown SDS or Zerity have ads?

Neither Crown SDS nor Zerity shows ads.

### Which is updated more often, Crown SDS or Zerity?

Crown SDS ships an update every 3 weeks, and Zerity every 3 days. Most recently, Crown SDS was updated on August 18, 2026 and Zerity on September 25, 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.*