# Circuit Design vs Ohmie

The clearest difference is ads: Circuit Design at none against Ohmie's shown. Circuit Design also leads on iOS requirement (17.0 vs 26.2). Ohmie's advantage is update cadence (every 3 days vs every 2 months) and chart position (#80 vs unranked). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Circuit Design sells 3 in-app purchases, starting at $7.99 per month and Ohmie sells 4 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Circuit Design ships an update every 2 months, Ohmie every 3 days. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Circuit Design | Ohmie |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (209 ratings)](https://appshunter.io/ios/app/ohmie-learn-electronics/id6779694265/reviews)** |
| Number of ratings | — | **209** |
| Positive reviews | — | 57.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | — | Freemium |
| Best chart rank | — | **#80** |
| Size | 5 MB | 740 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tu Anh Do](https://appshunter.io/developer/738947045) | [OHMIE LLC](https://appshunter.io/developer/1889012870) |

## What reviewers say

### Circuit Design

[App page](https://appshunter.io/ios/app/circuit-design/id6776538242)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Circuit Design Premium Monthly | $7.99 | per month |
| Circuit Design Premium Yearly | $29.99 | per year |
| Circuit Design Premium Lifetime | $39.99 | one-time |


### Ohmie

[App page](https://appshunter.io/ios/app/ohmie-learn-electronics/id6779694265)

**Currently charting:** #80 Top Free · Education (US App Store)

Learn electronics through engaging, game-like lessons and interactive circuit simulations. Master concepts from basic circuits to embedded systems and robotics with bite-sized daily practice. Progress is tracked on your device with no ads or accounts required.

**Highlights:** Live circuit simulations, Build schematics with real components, Interactive problem-solving lessons, Covers circuits, op-amps, embedded systems, and robotics, Gamified learning with XP and streaks, Progress saved locally, no account needed, Ad-free and tracking-free experience

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ohmie Pro | $7.99 | per month |
| Ohmie Pro Yearly Saver | $19.99 | per year |
| Ohmie Pro | $29.99 | per year |
| Ohmie Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is Circuit Design free?

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

### Is Ohmie free?

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

### Do Circuit Design or Ohmie have ads?

Ohmie shows ads; Circuit Design does not.

### Which is updated more often, Circuit Design or Ohmie?

Circuit Design ships an update every 2 months, and Ohmie every 3 days. Most recently, Circuit Design was updated on October 5, 2026 and Ohmie on October 14, 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.*