# NetSim vs Circuit Snap

The clearest difference is in-app purchases: NetSim at none against Circuit Snap's 1. NetSim also leads on iOS requirement (11.0 vs 13.0). Circuit Snap's advantage is update cadence (monthly vs every 41 months). On price, ads and device support there is nothing between them.

Both are free to download. Circuit Snap sells 1 one-off in-app purchase. NetSim asks for nothing beyond the download.

NetSim ships an update every 41 months, Circuit Snap monthly. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | NetSim | Circuit Snap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/circuit-snap/id6476235540/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 41 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 118 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [California State University, Northridge](https://appshunter.io/developer/677332864) | [Eric Woodard](https://appshunter.io/developer/1726232055) |

## What reviewers say

### NetSim

[App page](https://appshunter.io/ios/app/netsim/id1238304585)

**Features:** macOS Compatibility

**In-app purchases:** none


### Circuit Snap

[App page](https://appshunter.io/ios/app/circuit-snap/id6476235540)

Solve logic puzzles by combining wires and logic gates to build increasingly complex circuits. Learn the fundamentals of electronics through interactive gameplay and in-game explanations. A portion of the game is available for free to try before you buy.

**Highlights:** Combine wires and logic gates, Design complex circuits, Unlock new components, Learn electronics fundamentals, Supports touch, gamepad, and TV remotes, Playable on tablets and TV screens

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchase Circuit Snap | $2.99 | one-time |


## Frequently asked questions

### Is NetSim free?

NetSim is free to download, with no in-app purchases.

### Is Circuit Snap free?

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

### Do NetSim or Circuit Snap have ads?

Neither NetSim nor Circuit Snap shows ads.

### Which is updated more often, NetSim or Circuit Snap?

NetSim ships an update every 41 months, and Circuit Snap monthly. Most recently, NetSim was updated on October 6, 2026 and Circuit Snap on October 10, 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.*