# Speed Square vs Electron In Transistor Kingdom

The clearest difference is in-app purchases: Speed Square at none against Electron In Transistor Kingdom's 3. Speed Square also leads on update cadence (weekly vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Electron In Transistor Kingdom sells 3 one-off in-app purchases. Speed Square asks for nothing beyond the download.

Speed Square ships an update weekly, Electron In Transistor Kingdom every 6 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Speed Square | Electron In Transistor Kingdom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/speed-square-dapp/id6458539074/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free | — |
| Size | 7 MB | 115 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Sharon Grutman](https://appshunter.io/developer/500309753) | [Oleksandr Elmuratov](https://appshunter.io/developer/1794325308) |

## What reviewers say

### Speed Square

[App page](https://appshunter.io/ios/app/speed-square-dapp/id6458539074)

A fast-paced color matching game where players match colorful rectangles to a sliding square. Earn points for successful matches while racing against the clock. Connect a Solana wallet to earn POPT tokens for playing.

**Highlights:** Color matching gameplay, Earn points for matches, Timer-based challenges, Solana wallet connection, Earn POPT tokens

**Features:** macOS Compatibility

**In-app purchases:** none


### Electron In Transistor Kingdom

[App page](https://appshunter.io/ios/app/electron-in-transistor-kingdom/id6741711452)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Electrons | $0.99 | one-time |
| No ads | $1.99 | one-time |
| 1000 Electrons | $2.99 | one-time |


## Frequently asked questions

### Is Speed Square free?

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

### Is Electron In Transistor Kingdom free?

Electron In Transistor Kingdom is free to download, with in-app purchases available.

### Do Speed Square or Electron In Transistor Kingdom have ads?

Neither Speed Square nor Electron In Transistor Kingdom shows ads.

### Which is updated more often, Speed Square or Electron In Transistor Kingdom?

Speed Square ships an update weekly, and Electron In Transistor Kingdom every 6 weeks. Most recently, Speed Square was updated on November 3, 2026 and Electron In Transistor Kingdom on October 30, 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.*