# O vs Tracker King

The clearest difference is rating: Tracker King at 5.0 against O's 3.3. Tracker King also leads on review sentiment (50% vs 15%). O's advantage is update cadence (every 6 weeks vs every 14 months) and ratings volume (27 vs 2). 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.

Tracker King holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: O has 27 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 15% of O's written reviews are positive against 50% of Tracker King's.

O ships an update every 6 weeks, Tracker King every 14 months. The most recent releases landed on September 25, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | O | Tracker King |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (27 ratings)](https://appshunter.io/ios/app/o-track/id1555901965/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tracker-king/id1604509450/reviews)** |
| Number of ratings | **27** | 2 |
| Positive reviews | 15.4% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 14 months |
| Monetization | Free | Free |
| Size | 26 MB | 52 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Orchid Electronic Technology Co., Ltd.](https://appshunter.io/developer/1299608574) | [浩 江](https://appshunter.io/developer/1598781123) |

## What reviewers say

### O

[App page](https://appshunter.io/ios/app/o-track/id1555901965)

This utility app offers real-time location tracking via Google Maps, including features like geo-fencing, historical track playback, and alarm settings. It also supports work mode configurations for enhanced functionality.

**Highlights:** Real-time Google Maps tracking, Geo-fencing capabilities, Historical track playback, Alarm setting, Work mode configuration

**Features:** macOS Compatibility

**In-app purchases:** none


### Tracker King

[App page](https://appshunter.io/ios/app/tracker-king/id1604509450)

Easily track vehicles, employees, children, and assets in real-time. Receive alerts for ignition status, over-speeding, and parking. Access historical data and utilize features like geo-fencing and anti-theft modes.

**Highlights:** Real-time live tracking, Ignition on/off alerts, History playback, Engine immobilizer, Location sharing, Anti-theft parking mode, Geo-fence alerts

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is O free?

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

### Is Tracker King free?

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

### Which has better reviews, O or Tracker King?

Tracker King is rated higher. O averages 3.3 out of 5 from 27 ratings, while Tracker King averages 5.0 from 2 ratings.

### Do O or Tracker King have ads?

Neither O nor Tracker King shows ads.

### Which is updated more often, O or Tracker King?

O ships an update every 6 weeks, and Tracker King every 14 months. Most recently, O was updated on September 25, 2026 and Tracker King on August 22, 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.*