# Smart Warmth vs F.CODE Enrollment Letter

The clearest difference is iOS requirement: Smart Warmth at 12.4 against F.CODE Enrollment Letter's 15.6. On price, ads, in-app purchases and device support 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 | Smart Warmth | F.CODE Enrollment Letter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 35 MB | 17 MB |
| Requires iOS | **12.4** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Radiatori 2000 SpA](https://appshunter.io/developer/1210322288) | [IDEMIA Group](https://appshunter.io/developer/450160160) |

## What reviewers say

### Smart Warmth

[App page](https://appshunter.io/ios/app/smart-warmth/id6466155901)

**Features:** macOS Compatibility

**In-app purchases:** none


### F.CODE Enrollment Letter

[App page](https://appshunter.io/ios/app/fcode-enrollment-letter/id6743213025)

**In-app purchases:** none


## Frequently asked questions

### Is Smart Warmth free?

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

### Is F.CODE Enrollment Letter free?

F.CODE Enrollment Letter is free to download, with no in-app purchases.

### Do Smart Warmth or F.CODE Enrollment Letter have ads?

Neither Smart Warmth nor F.CODE Enrollment Letter shows ads.

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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.*