# Chemistry Experiment Simulator vs OhmQuest

The clearest difference is update cadence: OhmQuest at every 10 days against Chemistry Experiment Simulator's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Chemistry Experiment Simulator sells 1 in-app purchase, starting at $1.99 per 7 days and OhmQuest sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Chemistry Experiment Simulator ships an update every 2 months, OhmQuest every 10 days. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Chemistry Experiment Simulator | OhmQuest |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 31 MB | 21 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [燕燕 林](https://appshunter.io/developer/1675436596) | [建超 崔](https://appshunter.io/developer/1411749208) |

## What reviewers say

### Chemistry Experiment Simulator

[App page](https://appshunter.io/ios/app/chemistry-experiment-simulator/id6779476558)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 化学实验模拟尊贵会员 | $1.99 | per 7 days |


### OhmQuest

[App page](https://appshunter.io/ios/app/ohmquest-circuit-lab/id6797415284)

This app provides an interactive simulation lab for learning about electricity. It features progressive challenge levels and exam exercises to help users master concepts like current, voltage, and resistance. A free sandbox mode allows for experimentation with various components and instant parameter adjustments.

**Highlights:** Interactive circuit simulation, Progressive challenge levels, Exam exercises for practice, Free sandbox mode, Instant parameter adjustments, Local progress saving

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OhmQuest Full Access | $1.99 | one-time |


## Frequently asked questions

### Is Chemistry Experiment Simulator free?

Chemistry Experiment Simulator is free to download, with in-app purchases available.

### Is OhmQuest free?

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

### Do Chemistry Experiment Simulator or OhmQuest have ads?

Neither Chemistry Experiment Simulator nor OhmQuest shows ads.

### Which is updated more often, Chemistry Experiment Simulator or OhmQuest?

Chemistry Experiment Simulator ships an update every 2 months, and OhmQuest every 10 days. Most recently, Chemistry Experiment Simulator was updated on October 20, 2026 and OhmQuest on October 24, 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.*