# 科雅供热网格助手APP vs CAROLINE

The clearest difference is iOS requirement: 科雅供热网格助手APP at 13.0 against CAROLINE's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

科雅供热网格助手APP ships an update every 4 months, CAROLINE every 6 months. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 科雅供热网格助手APP | CAROLINE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Size | 58 MB | 9 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [河北工大科雅能源科技股份有限公司](https://appshunter.io/developer/1227580585) | [欣贺股份有限公司](https://appshunter.io/developer/1736464513) |

## What reviewers say

### 科雅供热网格助手APP

[App page](https://appshunter.io/ios/app/app/id6471485051)

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

**In-app purchases:** none


### CAROLINE

[App page](https://appshunter.io/ios/app/caroline/id6503607627)

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

**In-app purchases:** none


## Frequently asked questions

### Is 科雅供热网格助手APP free?

科雅供热网格助手APP is free to download, with no in-app purchases.

### Is CAROLINE free?

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

### Do 科雅供热网格助手APP or CAROLINE have ads?

Neither 科雅供热网格助手APP nor CAROLINE shows ads.

### Which is updated more often, 科雅供热网格助手APP or CAROLINE?

科雅供热网格助手APP ships an update every 4 months, and CAROLINE every 6 months. Most recently, 科雅供热网格助手APP was updated on October 11, 2026 and CAROLINE on October 1, 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.*