# Rectangle Detection vs ElectroScan AI

The clearest difference is in-app purchases: Rectangle Detection at none against ElectroScan AI's 3. ElectroScan AI's advantage is ads (none vs shown) and iOS requirement (15.1 vs 17.7.2). On price, update cadence and device support there is nothing between them.

Both are free to download. ElectroScan AI sells 3 one-off in-app purchases. Rectangle Detection asks for nothing beyond the download.

Rectangle Detection ships an update fortnightly, ElectroScan AI every 2 weeks. The most recent releases landed on November 8, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Rectangle Detection | ElectroScan AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 36 MB | 43 MB |
| Requires iOS | 17.7.2 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Alberto Cortinas](https://appshunter.io/developer/1849410798) |

## What reviewers say

### Rectangle Detection

[App page](https://appshunter.io/ios/app/rectangle-detection/id6511216798)

**Features:** macOS Compatibility

**In-app purchases:** none


### ElectroScan AI

[App page](https://appshunter.io/ios/app/electroscan-ai-chip-scanner/id6754641007)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| package with 100 scans | $1.99 | one-time |
| package with 300 scans | $4.99 | one-time |
| package with 1000 scans | $9.99 | one-time |


## Frequently asked questions

### Is Rectangle Detection free?

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

### Is ElectroScan AI free?

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

### Do Rectangle Detection or ElectroScan AI have ads?

Rectangle Detection shows ads; ElectroScan AI does not.

### Which is updated more often, Rectangle Detection or ElectroScan AI?

Rectangle Detection ships an update fortnightly, and ElectroScan AI every 2 weeks. Most recently, Rectangle Detection was updated on November 8, 2026 and ElectroScan AI on November 12, 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.*