# Smart Logic Simulator vs Digital Electronics+

The clearest difference is update cadence: Smart Logic Simulator at every 2 months against Digital Electronics+'s every 6 months. Smart Logic Simulator also leads on iOS requirement (15.3 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Smart Logic Simulator sells 1 one-off in-app purchase and Digital Electronics+ sells 6 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Smart Logic Simulator ships an update every 2 months, Digital Electronics+ every 6 months. The most recent releases landed on September 8, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Smart Logic Simulator | Digital Electronics+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/smart-logic-simulator/id6742043778/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | — |
| Size | 59 MB | 24 MB |
| Requires iOS | **15.3** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tomasz Czart](https://appshunter.io/developer/1796528140) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## What reviewers say

### Smart Logic Simulator

[App page](https://appshunter.io/ios/app/smart-logic-simulator/id6742043778)

Design and simulate digital circuits using a drag-and-drop interface. Experiment with various logic gates, flip-flops, and arithmetic circuits to build complex systems. Ideal for students and hobbyists interested in electronics.

**Highlights:** Drag-and-drop circuit design, Logic gate simulation, Integrated circuit design, Flip-flops and latches, Multiplexers and demultiplexers, Arithmetic circuit design

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One-time fee | $29.99 | one-time |


### Digital Electronics+

[App page](https://appshunter.io/ios/app/digital-electronics-plus/id6747192806)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $9.99 | per month |
| 6 Months | $19.99 | per 6 months |
| 1 Year | $29.99 | per year |
| 1500 | $0.99 | one-time |
| 3500 | $1.99 | one-time |
| 9000 | $3.99 | one-time |


## Frequently asked questions

### Is Smart Logic Simulator free?

Smart Logic Simulator is free to download, with in-app purchases available.

### Is Digital Electronics+ free?

Digital Electronics+ is free to download, with in-app purchases available.

### Do Smart Logic Simulator or Digital Electronics+ have ads?

Neither Smart Logic Simulator nor Digital Electronics+ shows ads.

### Which is updated more often, Smart Logic Simulator or Digital Electronics+?

Smart Logic Simulator ships an update every 2 months, and Digital Electronics+ every 6 months. Most recently, Smart Logic Simulator was updated on September 8, 2026 and Digital Electronics+ on September 11, 2026.

---

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