# HeatsBox vs kcaliflow

The clearest difference is price: HeatsBox at Free against kcaliflow's $2.99. HeatsBox also leads on iOS requirement (12.0 vs 26.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

HeatsBox is free to download; kcaliflow costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HeatsBox ships an update monthly, kcaliflow fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | HeatsBox | kcaliflow |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/heatsbox/id1442820371/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 27.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 18 MB | 8 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Faitron AG](https://appshunter.io/developer/1442820280) | [Rene Jossen](https://appshunter.io/developer/969844422) |

## What reviewers say

### HeatsBox

[App page](https://appshunter.io/ios/app/heatsbox/id1442820371)

Control a smart heating device remotely to warm up meals quickly. Adjust heating settings via your phone for convenient, delicious meals anywhere. Enjoy hot food on the go without traditional appliances.

**Highlights:** Remote heating control, Adjustable heating settings, Phone integration, On-the-go meal warming, Quick food heating

**In-app purchases:** none


### kcaliflow

[App page](https://appshunter.io/ios/app/kcaliflow/id6761815574)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HeatsBox free?

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

### Is kcaliflow free?

kcaliflow costs $2.99, with no in-app purchases.

### Do HeatsBox or kcaliflow have ads?

Neither HeatsBox nor kcaliflow shows ads.

### Which is updated more often, HeatsBox or kcaliflow?

HeatsBox ships an update monthly, and kcaliflow fortnightly. Most recently, HeatsBox was updated on October 24, 2026 and kcaliflow on October 25, 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.*