# Ohmie: Learn Electronics

> Interactive game-like lessons for learning electronics and embedded systems. (iPhone/iPad app by Robin Christopher Santos.)

- Source: https://appshunter.io/ios/app/ohmie-learn-electronics/id6779694265 (this page in markdown: same URL + `.md`)
- Developer: [Robin Christopher Santos](https://appshunter.io/developer/1889012870)
- Category: Education
- Price: Free with in-app purchases
- Rating: 4.60/5 from 74 App Store ratings · 18 written reviews indexed
- Age rating: 4+
- Requires: iOS 26.2 · 417 MB
- Languages: American English, European Spanish
- Released: 2026-06-16
- Data updated: 2026-09-11
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/ohmie-learn-electronics/id6779694265/reviews.md

## What is Ohmie?

Pass circuits. 3 minutes a day.

Ohmie teaches electronics the way you'd learn a language: short, game-like lessons you actually solve, not paragraphs you skim.

REAL PRACTICE, NOT PASSIVE READING
• Live circuit sims — stack battery cells, dim an LED, watch current respond to resistance
• Build schematics by dragging real components into place
• Decode resistor color bands, spot the broken circuit, order the steps
• Miss a question? It comes back in Practice until it sticks — that's the method, not a penalty.

LEARN THE FULL PATH
• Circuits — charge, current, voltage, Ohm's law, series & parallel, your first LED circuit
• Op-amps, components, transistors, digital logic, power
• Embedded systems — GPIO, PWM, ADC, interrupts, serial protocols
• Robotics — sensors, motors, PID control, build a line-following racer

MOMENTUM THAT FORGIVES
XP, streaks, daily quests, and a mascot named Ohmie who's on your side. Streaks are forgiving — life happens.

No ads. Your progress stays on your device.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://ohmie.io/privacy

## Key features

- 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

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Ohmie Pro | $7.99 | per month |
| Ohmie Pro | $29.99 | per year |
| Ohmie Pro Yearly Saver | $19.99 | per year |
| Ohmie Pro Annual | $29.99 | per year |


## Recent user reviews (10 of 18)

All indexed reviews: https://appshunter.io/ios/app/ohmie-learn-electronics/id6779694265/reviews.md

### 5/5 — Mechatronics Engineer

*2026-09-08, version 1.5.1*

So far so good!

### 3/5 — Why do I have to pay for trials?

*2026-09-07, version 1.5.1*

It’s a really good app but I have to pay to actually learn from it? Can you make it free?

### 1/5 — AI Slop

*2026-09-04, version 1.5.1*

Might be technically right and could help people learn, but clearly just all AI

### 4/5 — I love this app, but I wish they didn’t try to oversimplify everything,

*2026-09-04, version 1.5.1*

So, I really enjoyed this app. That said, oversimplification can actually make things more complicated. A good example is they replaced the word “vibration” with “air wiggles.” I figured out that the parts of this app I wasn’t getting was because they oversimplified too much. I get it, they want to help people learn. However, if someone doesn’t know the word vibration, I doubt they will be able to understand electronics. One weird thing about this app is not all sections are oversimplified.

I also wonder if they overused AI to write this. It constantly says, “…and here’s the secret every engineer knows…” Um, you can just tell me what the component does. Not everything needs to be a secret. 

If you rewrite these courses, I’d change some of the oversimplification, write in complete sentences, and omit about half of the GPT fillers.

It’s still a good app.

### 5/5 — Beautiful app

*2026-09-03, version 1.5.0*

Fun and interactive. Got absorbed and spent a good chunk of my time cementing the fundamentals and moving on to more topics. Only thing I dislike about it is how you get slammed with subscription options before you even have the chance to experience the app. Felt like one of those cash grab slop apps at first. Nice work.

### 1/5 — Blocked by paywall

*2026-09-02, version 1.5.0*

One of the most annoying things that these developers of apps do is make it free then lock it behind a paywall to do anything at all. Immediately deleted the app.

### 5/5 — Well designed

*2026-08-27, version 1.4.8*

I’ve only used a little of this app so far, about 5 sections. As a beginner it’s helped me learn in a simple, easy to understand way. I’ve also seen a lot of features down the line that I’m sure would be helpful.

### 5/5 — .

*2026-08-25*

Can I change the language?

### 5/5 — Can we please consider adding a free-tier powered with ads?

*2026-08-25*

The price point has me struggling a bit as a young student, like how Duolingo offers a free version could we do this? Even if it’s limited access, etc.

### 5/5 — Amazing

*2026-08-20, version 1.4.7*

I wasn’t expecting much but wow! So easy to learn and understand, it is helping me a lot at work and my hobbies.

## Frequently asked questions about Ohmie

### How does Ohmie teach electronics?

Ohmie teaches electronics through short, game-like lessons that focus on active problem-solving and real circuit simulations, rather than passive reading. The app uses a spaced repetition method where missed questions reappear until mastered.

### What topics does Ohmie cover?

Ohmie covers a comprehensive range of electronics topics, including basic circuits, Ohm's law, components like op-amps and transistors, digital logic, embedded systems (GPIO, PWM, interrupts), and robotics (sensors, motors, PID control).

### Does Ohmie have ads?

No, Ohmie is ad-free. The app is designed to provide an uninterrupted learning experience without advertisements or user tracking.

### What devices does Ohmie support?

Currently, Ohmie is supported on iPhones. The app is designed for mobile use, allowing users to learn electronics on the go.

### How is my progress saved in Ohmie?

Your progress in Ohmie is saved directly on your device. This means no account creation is necessary, and your data remains private and accessible without an internet connection.

### What are the subscription options for Ohmie Pro?

Ohmie Pro offers two subscription plans: a monthly plan for $7.99 and an annual plan for $19.99. Both plans include a 3-day free trial to explore premium features.

### What is the age rating for Ohmie?

Ohmie has an age rating of 4+. This indicates that the content and learning approach are suitable for a wide range of users, including younger learners interested in STEM.

### How often is Ohmie updated?

The latest version of Ohmie is 1.3.3, and it was last updated on July 6, 2026. This suggests a consistent update schedule to improve the app and add new content.

## Version history (last 5 releases)

### 1.5.1 — 2026-09-03

Big update! Ohmie's been busy at the workbench:

- Logic gets its own wing. A whole Combinational Circuits unit lands:
  OR, AND, NOT, NAND, NOR, XOR and XNOR, each with a hands-on studio
  where you flip the inputs and watch the truth table fill itself in.
  The MUX and the SR latch move in next door.
- Logic Lab, torn down and rebuilt. A cleaner ink-and-cream bench, real
  wire routing, and pinch to zoom out when the build gets big. Four new
  projects to wire: the SR latch, the flip-flop, the D latch, and a full
  ALU laid out the way Ben Eater does it.
- Charge & Electrons starts over, properly. The opening section is
  rewritten lesson by lesson: see the idea revealed, build it on the
  bench, then prove you have it. No more reading about electrons.
- Every lesson reads itself now. Recorded narration covers the whole
  catalogue, not just the early sections, and each page reads once on
  its own. Mute is per lesson, so you decide where the voice helps.
- Ohmie wakes up. A new loading screen where he looks around and blinks
  before handing you the app, a streak flame that stays cold until
  today's lesson is done and then catches, and a lesson-complete screen
  that charges up your daily goal like a battery.

And as always: Ohmie keeps electrocuting bugs that could affect your
experience. Found one that survived? Contact us at support@ohmie.io

### 1.5.0 — 2026-09-02

Big update! Ohmie's been busy at the workbench:

- Ohmie found his voice. Every lesson in sections 1 through 6 is now
  narrated end to end, in all three voices — Spark, Buddy, and Nova.
  Put your headphones on and learn with your hands instead of your eyes.
- Your streak catches fire. Literally. The celebration is rebuilt from
  scratch: the flame ignites, settles into a steady burn, and your
  number lands on a still frame. No more static badge.
- Benches speak up mid-step. When the target moves partway through a
  lab, Ohmie now says so in the bubble, so what's on screen always
  matches what's being asked of you.

And as always: Ohmie keeps electrocuting bugs that could affect your
experience. Found one that survived? Contact us at support@ohmie.io

### 1.4.9 — 2026-08-27

Big update! Ohmie's been busy at the workbench:
  
  - Ohmie found his voice. Every lesson in sections 1 through 6 is now
    narrated end to end, in all three voices, Voltage included. Put your
    headphones on and learn with your hands instead of your eyes.
  - Your streak catches fire. Literally. The celebration is rebuilt from
    scratch: the flame ignites, settles into a steady burn, and your
    number lands on a still frame. No more static badge.
  - Benches speak up mid-step. When the target moves partway through a
    lab, Ohmie now says so in the bubble, so what's on screen always
    matches what's being asked of you.

  And as always: Ohmie keeps electrocuting bugs that could affect your
  experience. This update zaps a crash in Unit 5, lessons that spoke in
  the wrong voice, and narration that read the page you'd already left.
  Found one that survived? Contact us at support@ohmie.io

### 1.4.8 — 2026-08-25

Big update! Ohmie's been busy at the workbench:

- Arduino has entered the workshop. A new track in Programming starts at the very beginning: What Is Arduino? — what that little blue board actually is — then Hello, World!, where you write your first real program and the board does what you told it. No setup, no fuss, just code that runs.
- 1947 — The First Transistor. A new story lesson rebuilds the Bell Labs breakthrough bench by bench: seven experiments from a bar of germanium to the moment the signal came out bigger than it went in. The part that started everything, built by you.
- Sensor lessons come alive. Three lessons that used to be read-only are now labs — drag, tilt and probe the sensor yourself instead of taking our word for how it behaves.
- Signing back in is instant now. Ohmie recognizes returning accounts — no walking through onboarding twice, and your leaderboard name is your account wherever you play.

And as always: Ohmie keeps electrocuting bugs that could affect your experience — this update zaps over a dozen, from streaks miscounting to purchases double-firing.
Found one that survived? Contact us at support@ohmie.io

### 1.4.7 — 2026-08-17

Big update! Ohmie's been busy at the workbench:

- Your progress now follows you. Sign in once and your streak, XP, coins and finished lessons ride along to every device you own. Start a lesson on your phone at lunch, pick it up on your iPad that night.
- Digital Circuits is its own subject now. Thirty lessons of bits, gates and the machines that compute, opening with How Chips Speak: how electricity carries information at all, before a single 1 or 0 turns up. Predict what the circuit will do, then watch it actually do it.
- Build an AND gate out of real transistors. Wire two of them in series and see for yourself why both inputs have to be on. One light source, no diagram standing in for the thing, just the thing.
- Ohmie shows up after your first lesson. He turns up animated, asks whether you're coming back tomorrow, and your streak starts right there.
- Flashcards for Digital Logic, plus a review sheet for The Two-State World, so binary sticks before the gates arrive.
- You decide what gets built next. New poll in the News tab. One tap to vote, or write in your own idea if none of ours fit.

And as always: Ohmie keeps electrocuting bugs that could affect your experience!
Found one that survived? Contact us at support@ohmie.io

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-11.*
