# Chekit vs LAB动物房

The clearest difference is update cadence: Chekit at monthly against LAB动物房's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Chekit ships an update monthly, LAB动物房 every 5 months. The most recent releases landed on October 8, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Chekit | LAB动物房 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free | — |
| Size | 29 MB | 24 MB |
| Requires iOS | 9.1 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [晓东 林](https://appshunter.io/developer/1274998595) | [西安格物医疗科技有限公司](https://appshunter.io/developer/1492673609) |

## What reviewers say

### Chekit

[App page](https://appshunter.io/ios/app/chekit-chemistry-kit/id1275846444)

This application simplifies chemistry learning by providing essential tools like a mole calculator, a periodic table, and a valence table. It aims to assist users in solving a wide range of chemistry-related problems.

**Highlights:** Mole calculator, Periodic Table, Valence Table, Chemistry problem solving

**Features:** Vision Pro support

**In-app purchases:** none


### LAB动物房

[App page](https://appshunter.io/ios/app/lab/id1546579500)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chekit free?

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

### Is LAB动物房 free?

LAB动物房 is free to download, with no in-app purchases.

### Do Chekit or LAB动物房 have ads?

Neither Chekit nor LAB动物房 shows ads.

### Which is updated more often, Chekit or LAB动物房?

Chekit ships an update monthly, and LAB动物房 every 5 months. Most recently, Chekit was updated on October 8, 2026 and LAB动物房 on October 15, 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.*