# Smart Warmth vs PhonHear Smart Hearing

The clearest difference is in-app purchases: Smart Warmth at none against PhonHear Smart Hearing's 4. PhonHear Smart Hearing's advantage is update cadence (monthly vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PhonHear Smart Hearing sells 4 in-app purchases, starting at $35.00 per 3 months. Smart Warmth asks for nothing beyond the download.

Smart Warmth ships an update every 4 months, PhonHear Smart Hearing monthly. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Smart Warmth | PhonHear Smart Hearing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 35 MB | 13 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Radiatori 2000 SpA](https://appshunter.io/developer/1210322288) | [Salomon Ohayon](https://appshunter.io/developer/1756459062) |

## What reviewers say

### Smart Warmth

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

**Features:** macOS Compatibility

**In-app purchases:** none


### PhonHear Smart Hearing

[App page](https://appshunter.io/ios/app/phonhear-smart-hearing/id6529532882)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quarterly Plan | $35.00 | per 3 months |
| Semiannual Plan | $60.00 | per 6 months |
| Annual Plan | $100.00 | per year |
| Onetime Plan | $200.00 | one-time |


## Frequently asked questions

### Is Smart Warmth free?

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

### Is PhonHear Smart Hearing free?

PhonHear Smart Hearing is free to download, with in-app purchases available.

### Do Smart Warmth or PhonHear Smart Hearing have ads?

Neither Smart Warmth nor PhonHear Smart Hearing shows ads.

### Which is updated more often, Smart Warmth or PhonHear Smart Hearing?

Smart Warmth ships an update every 4 months, and PhonHear Smart Hearing monthly. Most recently, Smart Warmth was updated on October 19, 2026 and PhonHear Smart Hearing 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.*