# Easy Physics & Math Lab vs OhmQuest

The clearest difference is in-app purchases: Easy Physics & Math Lab at none against OhmQuest's 1. Easy Physics & Math Lab also leads on update cadence (every 5 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OhmQuest sells 1 one-off in-app purchase. Easy Physics & Math Lab asks for nothing beyond the download.

Easy Physics & Math Lab ships an update every 5 days, OhmQuest every 10 days. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Easy Physics & Math Lab | OhmQuest |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 10 days |
| Monetization | — | Free |
| Size | 34 MB | 21 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [祥华 赵](https://appshunter.io/developer/1815680124) | [建超 崔](https://appshunter.io/developer/1411749208) |

## What reviewers say

### Easy Physics & Math Lab

[App page](https://appshunter.io/ios/app/easy-physics-and-math-lab/id6748019060)

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

**In-app purchases:** none


### 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 Easy Physics & Math Lab free?

Easy Physics & Math Lab is free to download, with no in-app purchases.

### Is OhmQuest free?

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

### Do Easy Physics & Math Lab or OhmQuest have ads?

Neither Easy Physics & Math Lab nor OhmQuest shows ads.

### Which is updated more often, Easy Physics & Math Lab or OhmQuest?

Easy Physics & Math Lab ships an update every 5 days, and OhmQuest every 10 days. Most recently, Easy Physics & Math Lab was updated on October 7, 2026 and OhmQuest on October 16, 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.*