# Nest vs ChemBench

The clearest difference is in-app purchases: Nest at none against ChemBench's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ChemBench sells 4 one-off in-app purchases. Nest asks for nothing beyond the download.

Nest ships an update every 4 days, ChemBench every 6 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Nest | ChemBench |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 days |
| Size | 53 MB | 8 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Euiseok Kim](https://appshunter.io/developer/1879633122) | [献慧 陈](https://appshunter.io/developer/1896370005) |

## What reviewers say

### Nest

[App page](https://appshunter.io/ios/app/nest/id6760330123)

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

**In-app purchases:** none


### ChemBench

[App page](https://appshunter.io/ios/app/chembench-equation-balancer/id6813808389)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intro Answers | $0.99 | one-time |
| Core Answers | $1.99 | one-time |
| Brainer Answers | $2.99 | one-time |
| Pro Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is Nest free?

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

### Is ChemBench free?

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

### Do Nest or ChemBench have ads?

Neither Nest nor ChemBench shows ads.

### Which is updated more often, Nest or ChemBench?

Nest ships an update every 4 days, and ChemBench every 6 days. Most recently, Nest was updated on October 31, 2026 and ChemBench on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*