# Zerity vs One Motion

The clearest difference is update cadence: Zerity at every 3 days against One Motion's every 5 months. One Motion's advantage is iOS requirement (13.0 vs 16.4). 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.

Zerity ships an update every 3 days, One Motion every 5 months. The most recent releases landed on September 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Zerity | One Motion |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 months |
| Monetization | Free | — |
| Size | 58 MB | 26 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Galin Denev](https://appshunter.io/developer/1460515671) | [One Motion Logistics Ltd](https://appshunter.io/developer/1566037237) |

## What reviewers say

### 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


### One Motion

[App page](https://appshunter.io/ios/app/one-motion/id6760565460)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zerity free?

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

### Is One Motion free?

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

### Do Zerity or One Motion have ads?

Neither Zerity nor One Motion shows ads.

### Which is updated more often, Zerity or One Motion?

Zerity ships an update every 3 days, and One Motion every 5 months. Most recently, Zerity was updated on September 25, 2026 and One Motion on October 10, 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.*