# CloudLabs Specific Heat vs cella

The clearest difference is in-app purchases: CloudLabs Specific Heat at none against cella's 1. CloudLabs Specific Heat also leads on iOS requirement (9.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. cella sells 1 one-off in-app purchase. CloudLabs Specific Heat asks for nothing beyond the download.

## The numbers

| Metric | CloudLabs Specific Heat | cella |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cella-crystal-viewer/id6790140743/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Monetization | — | Freemium |
| Size | 65 MB | 71 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Jiovany Orozco](https://appshunter.io/developer/1114670847) | [武汉回到未来科技有限公司](https://appshunter.io/developer/1891400712) |

## What reviewers say

### CloudLabs Specific Heat

[App page](https://appshunter.io/ios/app/cloudlabs-specific-heat/id1636378014)

**Features:** macOS Compatibility

**In-app purchases:** none


### cella

[App page](https://appshunter.io/ios/app/cella-crystal-viewer/id6790140743)

Explore crystal structures in interactive 3D. Visualize atomic arrangements, view different molecular models, and access a curated atlas of common materials. Supports CIF file import and export with a one-time purchase.

**Highlights:** Interactive 3D crystal exploration, Fifteen visual Cell Notes, Curated structure atlas, Multiple view modes (ball-and-stick, space-filling), Unit cell and (hkl) plane visualization, CIF file import and export (Pro), No ads, tracking, or analytics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| cella Pro | $5.99 | one-time |


## Frequently asked questions

### Is CloudLabs Specific Heat free?

CloudLabs Specific Heat is free to download, with no in-app purchases.

### Is cella free?

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

### Do CloudLabs Specific Heat or cella have ads?

Neither CloudLabs Specific Heat nor cella 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.*