# 智守护365 vs Kaer Tracker

The clearest difference is device support: Kaer Tracker at 2 against 智守护365's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | 智守护365 | Kaer Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 6 weeks |
| Size | 51 MB | 10 MB |
| Requires iOS | **13.0** | 14.4 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Psychtech Technology Co., Ltd.](https://appshunter.io/developer/1655841384) | [Shandong Kaer Electric Co.,Ltd](https://appshunter.io/developer/1682003824) |

## What reviewers say

### 智守护365

[App page](https://appshunter.io/ios/app/365/id6453763586)

**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 智守护365 free?

智守护365 is free to download, with no in-app purchases.

### Is Kaer Tracker free?

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

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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.*