# QR Code Scanner AI vs Trevo

The clearest difference is in-app purchases: Trevo at none against QR Code Scanner AI's 2. Trevo also leads on update cadence (every 10 days vs every 6 months). QR Code Scanner AI's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.2). On price and ads there is nothing between them.

Both are free to download. QR Code Scanner AI sells 2 in-app purchases, starting at $4.99 per 7 days. Trevo asks for nothing beyond the download.

QR Code Scanner AI ships an update every 6 months, Trevo every 10 days. The most recent releases landed on June 5, 2026 and May 15, 2026 respectively.

## The numbers

| Metric | QR Code Scanner AI | Trevo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/qr-code-scanner-ai/id6469569700/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 67 MB | 295 MB |
| Requires iOS | **15.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Vyasa Rambarran](https://appshunter.io/developer/539337069) | [Konnecta Systems P.C.](https://appshunter.io/developer/1726209748) |

## What reviewers say

### QR Code Scanner AI

[App page](https://appshunter.io/ios/app/qr-code-scanner-ai/id6469569700)

This app generates and scans QR codes with advanced customization options. Utilize AI to create unique designs with backgrounds and colors, or scan any barcode. Keep a history of your scans and easily share your creations.

**Highlights:** AI-powered QR code generation, Customizable QR code designs, Universal barcode scanning, Scan history storage, Easy sharing of QR codes, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI QR Codes | $4.99 | per 7 days |
| Create QR Codes with AI | $9.99 | per year |


### Trevo

[App page](https://appshunter.io/ios/app/trevo-decentralized-e-voting/id6476206833)

**In-app purchases:** none


## Frequently asked questions

### Is QR Code Scanner AI free?

QR Code Scanner AI is free to download, with in-app purchases available.

### Is Trevo free?

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

### Do QR Code Scanner AI or Trevo have ads?

Neither QR Code Scanner AI nor Trevo shows ads.

### Which is updated more often, QR Code Scanner AI or Trevo?

QR Code Scanner AI ships an update every 6 months, and Trevo every 10 days. Most recently, QR Code Scanner AI was updated on June 5, 2026 and Trevo on May 15, 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.*