# Tracker King vs NS BT

The clearest difference is update cadence: NS BT at every 2 months against Tracker King's every 14 months. NS BT also leads on iOS requirement (10.0 vs 13.0). 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.

Tracker King ships an update every 14 months, NS BT every 2 months. The most recent releases landed on September 18, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Tracker King | NS BT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tracker-king/id1604509450/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 52 MB | 8 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [浩 江](https://appshunter.io/developer/1598781123) | [胜 邓](https://appshunter.io/developer/1368398791) |

## What reviewers say

### 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


### NS BT

[App page](https://appshunter.io/ios/app/ns-bt/id6443444475)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tracker King free?

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

### Is NS BT free?

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

### Do Tracker King or NS BT have ads?

Neither Tracker King nor NS BT shows ads.

### Which is updated more often, Tracker King or NS BT?

Tracker King ships an update every 14 months, and NS BT every 2 months. Most recently, Tracker King was updated on September 18, 2026 and NS BT on September 26, 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.*