# Radiator Calculator vs 龙嘉SCM供应商

The clearest difference is price: 龙嘉SCM供应商 at Free against Radiator Calculator's $1.99. 龙嘉SCM供应商 also leads on update cadence (every 4 months vs every 16 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

龙嘉SCM供应商 is free to download; Radiator Calculator costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Radiator Calculator ships an update every 16 months, 龙嘉SCM供应商 every 4 months. The most recent releases landed on November 6, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Radiator Calculator | 龙嘉SCM供应商 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/radiator-calculator/id1445426217/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 54.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 4 months** |
| Monetization | Paid | — |
| Size | 41 MB | 35 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Physmo](https://appshunter.io/developer/333188621) | [文朗 梁](https://appshunter.io/developer/1293631579) |

## What reviewers say

### Radiator Calculator

[App page](https://appshunter.io/ios/app/radiator-calculator/id1445426217)

Calculate the ideal radiator size and quantity for any room. Input room details like dimensions, glazing, and wall types to get precise recommendations. Save and email room specifications for later reference or client sharing.

**Highlights:** Calculate ideal radiator size and quantity, Input room details (dimensions, glazing, walls), Supports Feet and Metres, Save room specifications, Email results to clients or self, Adjust room type and adjacent room conditions

**Features:** Vision Pro support

**In-app purchases:** none


### 龙嘉SCM供应商

[App page](https://appshunter.io/ios/app/scm/id1459545200)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Radiator Calculator free?

Radiator Calculator costs $1.99, with no in-app purchases.

### Is 龙嘉SCM供应商 free?

龙嘉SCM供应商 is free to download, with no in-app purchases.

### Do Radiator Calculator or 龙嘉SCM供应商 have ads?

Neither Radiator Calculator nor 龙嘉SCM供应商 shows ads.

### Which is updated more often, Radiator Calculator or 龙嘉SCM供应商?

Radiator Calculator ships an update every 16 months, and 龙嘉SCM供应商 every 4 months. Most recently, Radiator Calculator was updated on November 6, 2026 and 龙嘉SCM供应商 on October 26, 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.*