# Savior Heat vs Rack

The clearest difference is in-app purchases: Savior Heat at none against Rack's 3. Savior Heat also leads on device support and iOS requirement (13.0 vs 18.6). On price there is nothing between them.

Both are free to download. Rack sells 3 in-app purchases, starting at $4.99 per 7 days. Savior Heat asks for nothing beyond the download.

## The numbers

| Metric | Savior Heat | Rack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (10 ratings)](https://appshunter.io/ios/app/savior-heat/id1570115467/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 15 months | — |
| Monetization | Free | — |
| Size | 25 MB | 76 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 12+ |
| Developer | [伟 张](https://appshunter.io/developer/1525653329) | [Invenxio LLC](https://appshunter.io/developer/1875579270) |

## What reviewers say

### Savior Heat

[App page](https://appshunter.io/ios/app/savior-heat/id1570115467)

Control smart Bluetooth heated apparel and accessories. Adjust heating power, set constant temperatures, and manage countdown timers for personalized comfort.

**Highlights:** Control Bluetooth heated hats, clothes, gloves, socks, and insoles, Set heating gear power, Configure constant temperature settings, Manage heating countdown timers, Personalized comfort control

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Rack

[App page](https://appshunter.io/ios/app/rack-up/id6758895868)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rack-Up Premium Weekly | $4.99 | per 7 days |
| Rack-Up Premium Monthly | $14.99 | per month |
| Rack-Up Premium Yearly | $119.99 | per year |


## Frequently asked questions

### Is Savior Heat free?

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

### Is Rack free?

Rack is free to download, with in-app purchases available.

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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.*