# HeatControl vs I

The clearest difference is iOS requirement: HeatControl at 9.3 against I's 14.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

HeatControl ships an update every 2 months, I every 4 months. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | HeatControl | I |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 9 MB | 53 MB |
| Requires iOS | **9.3** | 14.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sergey SHAKHTER](https://appshunter.io/developer/577493146) | [Uros Pirc](https://appshunter.io/developer/1565572910) |

## What reviewers say

### HeatControl

[App page](https://appshunter.io/ios/app/heatcontrol/id675771995)

**Features:** macOS Compatibility

**In-app purchases:** none


### I

[App page](https://appshunter.io/ios/app/i-trophy/id1565572908)

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

**In-app purchases:** none


## Frequently asked questions

### Is HeatControl free?

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

### Is I free?

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

### Do HeatControl or I have ads?

Neither HeatControl nor I shows ads.

### Which is updated more often, HeatControl or I?

HeatControl ships an update every 2 months, and I every 4 months. Most recently, HeatControl was updated on October 9, 2026 and I on October 6, 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.*