# One Step GPS vs Chlorinator

The clearest difference is update cadence: Chlorinator at every 3 days against One Step GPS's every 2 months. One Step GPS's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price, ads and in-app purchases there is nothing between them.

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

One Step GPS ships an update every 2 months, Chlorinator every 3 days. The most recent releases landed on October 29, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | One Step GPS | Chlorinator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (3.5K ratings)](https://appshunter.io/ios/app/one-step-gps-live-tracking/id1307133985/reviews)** | — |
| Number of ratings | **3.5K** | — |
| Positive reviews | 79.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 45 MB | 38 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [The Transportation Corporation](https://appshunter.io/developer/1307133984) | [Pedro Enique Mendez Morales](https://appshunter.io/developer/6801646440) |

## What reviewers say

### One Step GPS

[App page](https://appshunter.io/ios/app/one-step-gps-live-tracking/id1307133985)

Manage your fleet directly from your phone. View vehicle locations, driver activity, and control your fleet remotely. Access detailed vehicle information and history trails on a map.

**Highlights:** Real-time vehicle tracking on map, View vehicle details and history, Manage fleet remotely, Access driver activity, Use existing web credentials

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Great technology and wonderful support staff
- 👍 Works great for keeping up with fleet and verifying time
- 👍 Excellent price point, ease of use, and support
- 👍 Best dash cam available on the market
- 👍 Very helpful and easy to manage

**What reviewers complain about**

- 🐛 Screen freezes, slow updates
- 🐛 App doesn't update when adding new vehicles
- 🐛 Zooming in/out causes location issues on map
- 🐛 App fails to load for extended periods
- 🚫 Footage not accessible if device is stolen and unplugged

**Reported bugs**

- App login screen freezes
- Incompatibility with older devices

**Requested features**

- Cloud storage for dash cam footage
- Improved map scrolling and zooming


### Chlorinator

[App page](https://appshunter.io/ios/app/chlorinator/id6801646438)

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

**In-app purchases:** none


## Frequently asked questions

### Is One Step GPS free?

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

### Is Chlorinator free?

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

### Do One Step GPS or Chlorinator have ads?

Neither One Step GPS nor Chlorinator shows ads.

### Which is updated more often, One Step GPS or Chlorinator?

One Step GPS ships an update every 2 months, and Chlorinator every 3 days. Most recently, One Step GPS was updated on October 29, 2026 and Chlorinator on October 19, 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.*