# AI QRCode vs Resistor Color Code Calc Lite

The clearest difference is price: AI QRCode at Free against Resistor Color Code Calc Lite's $2.99. AI QRCode also leads on iOS requirement (12.0 vs 15.1). Resistor Color Code Calc Lite's advantage is update cadence (every 2 days vs monthly). On ads, in-app purchases and device support there is nothing between them.

AI QRCode is free to download; Resistor Color Code Calc Lite costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AI QRCode ships an update monthly, Resistor Color Code Calc Lite every 2 days. The most recent releases landed on September 10, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | AI QRCode | Resistor Color Code Calc Lite |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Size | 31 MB | 31 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Tudan E - Commerce Co., Ltd](https://appshunter.io/developer/1832925567) | [Murat Yasin YAZDIRAN](https://appshunter.io/developer/1835040365) |

## What reviewers say

### AI QRCode

[App page](https://appshunter.io/ios/app/ai-qrcode-qrcode-scanner/id6753791104)

**Features:** macOS Compatibility

**In-app purchases:** none


### Resistor Color Code Calc Lite

[App page](https://appshunter.io/ios/app/resistor-color-code-calc-lite/id6753876120)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI QRCode free?

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

### Is Resistor Color Code Calc Lite free?

Resistor Color Code Calc Lite costs $2.99, with no in-app purchases.

### Do AI QRCode or Resistor Color Code Calc Lite have ads?

Neither AI QRCode nor Resistor Color Code Calc Lite shows ads.

### Which is updated more often, AI QRCode or Resistor Color Code Calc Lite?

AI QRCode ships an update monthly, and Resistor Color Code Calc Lite every 2 days. Most recently, AI QRCode was updated on September 10, 2026 and Resistor Color Code Calc Lite on June 1, 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.*