# BlackRock Iot vs Kaer Tracker

The clearest difference is update cadence: Kaer Tracker at every 6 weeks against BlackRock Iot's every 4 months. BlackRock Iot's advantage is iOS requirement (11.0 vs 14.4). 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.

BlackRock Iot ships an update every 4 months, Kaer Tracker every 6 weeks. The most recent releases landed on May 16, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | BlackRock Iot | Kaer Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Size | 151 MB | 10 MB |
| Requires iOS | **11.0** | 14.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen BlackRock IOT Co., Ltd](https://appshunter.io/developer/1646738721) | [Shandong Kaer Electric Co.,Ltd](https://appshunter.io/developer/1682003824) |

## What reviewers say

### BlackRock Iot

[App page](https://appshunter.io/ios/app/blackrock-iot/id6443509841)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kaer Tracker

[App page](https://appshunter.io/ios/app/kaer-tracker/id6478473780)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BlackRock Iot free?

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

### Is Kaer Tracker free?

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

### Do BlackRock Iot or Kaer Tracker have ads?

Neither BlackRock Iot nor Kaer Tracker shows ads.

### Which is updated more often, BlackRock Iot or Kaer Tracker?

BlackRock Iot ships an update every 4 months, and Kaer Tracker every 6 weeks. Most recently, BlackRock Iot was updated on May 16, 2026 and Kaer Tracker on September 9, 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.*