# Bill's Heating vs Unsweet

The clearest difference is in-app purchases: Bill's Heating at none against Unsweet's 2. Bill's Heating also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). Unsweet's advantage is update cadence (every 3 weeks vs every 6 weeks). On price and ads there is nothing between them.

Both are free to download. Unsweet sells 2 in-app purchases, starting at $14.99 per month. Bill's Heating asks for nothing beyond the download.

Bill's Heating ships an update every 6 weeks, Unsweet every 3 weeks. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Bill's Heating | Unsweet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 62 MB | 49 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nuve Home](https://appshunter.io/developer/1752266972) | [Gregoire Cambon](https://appshunter.io/developer/1601106525) |

## What reviewers say

### Bill's Heating

[App page](https://appshunter.io/ios/app/bills-heating/id6740509855)

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

**In-app purchases:** none


### Unsweet

[App page](https://appshunter.io/ios/app/unsweet/id6767931984)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $14.99 | per month |
| Unsweet Annual Access | $49.99 | per year |


## Frequently asked questions

### Is Bill's Heating free?

Bill's Heating is free to download, with no in-app purchases.

### Is Unsweet free?

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

### Do Bill's Heating or Unsweet have ads?

Neither Bill's Heating nor Unsweet shows ads.

### Which is updated more often, Bill's Heating or Unsweet?

Bill's Heating ships an update every 6 weeks, and Unsweet every 3 weeks. Most recently, Bill's Heating was updated on October 14, 2026 and Unsweet on October 8, 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.*