# Sigma Tracking vs On Tracker

The clearest difference is rating: On Tracker at 5.0 against Sigma Tracking's 3.4. Sigma Tracking's advantage is update cadence (every 3 weeks vs every 14 months) and iOS requirement (11.0 vs 15.0). On price, ratings volume, 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.

On Tracker holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 5 and 6 respectively.

Sigma Tracking ships an update every 3 weeks, On Tracker every 14 months. The most recent releases landed on June 1, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | Sigma Tracking | On Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (5 ratings)](https://appshunter.io/ios/app/sigma-tracking/id1290141206/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/on-tracker/id6451315566/reviews)** |
| Number of ratings | 5 | **6** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 14 months |
| Monetization | Free | Free |
| Size | 38 MB | 52 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tracking World Private Limited](https://appshunter.io/developer/1157299003) | [Imran Junnaid](https://appshunter.io/developer/1383411288) |

## What reviewers say

### Sigma Tracking

[App page](https://appshunter.io/ios/app/sigma-tracking/id1290141206)

Monitor your vehicles in real-time with live location updates and detailed trip history. View vehicle status, mileage, and addresses, and plot past journeys on a map with speed and direction.

**Highlights:** Real-time vehicle status updates, View vehicle mileage and address, Locate vehicles on a map, Detailed trip history by date, Plot trips with direction and speed

**In-app purchases:** none


### On Tracker

[App page](https://appshunter.io/ios/app/on-tracker/id6451315566)

Monitor vehicle activity with real-time tracking and alerts for ignition status, speed, and geofencing. Receive notifications for various violations based on client needs.

**Highlights:** Ignition On/OFF Alarm, Geofencing Alarm, OverSpeed Alerts, Violation Tracking, Reliable Service

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sigma Tracking free?

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

### Is On Tracker free?

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

### Which has better reviews, Sigma Tracking or On Tracker?

On Tracker is rated higher. Sigma Tracking averages 3.4 out of 5 from 5 ratings, while On Tracker averages 5.0 from 6 ratings.

### Do Sigma Tracking or On Tracker have ads?

Neither Sigma Tracking nor On Tracker shows ads.

### Which is updated more often, Sigma Tracking or On Tracker?

Sigma Tracking ships an update every 3 weeks, and On Tracker every 14 months. Most recently, Sigma Tracking was updated on June 1, 2026 and On Tracker on August 17, 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.*