# COM 2023 vs PreHeat

The clearest difference is in-app purchases: COM 2023 at none against PreHeat's 1. PreHeat's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. PreHeat sells 1 one-off in-app purchase. COM 2023 asks for nothing beyond the download.

## The numbers

| Metric | COM 2023 | PreHeat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Fortnightly |
| Size | 29 MB | 4 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | — | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Canadian Institute of Mining, Metallurgy and Petroleum](https://appshunter.io/developer/1477092249) | [Shabbir Ahmed](https://appshunter.io/developer/1083166021) |

## What reviewers say

### COM 2023

[App page](https://appshunter.io/ios/app/com-2023/id6456042980)

**In-app purchases:** none


### PreHeat

[App page](https://appshunter.io/ios/app/preheat/id6461216985)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Non Consumable Subscription | $3.99 | one-time |


## Frequently asked questions

### Is COM 2023 free?

COM 2023 is free to download, with no in-app purchases.

### Is PreHeat free?

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

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*