# QR Code Reader & Scanner Aрр vs Teacher AI

The clearest difference is rating: Teacher AI at 5.0 against QR Code Reader & Scanner Aрр's 4.6. QR Code Reader & Scanner Aрр's advantage is update cadence (every 6 weeks vs every 6 months) and ratings volume (132 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. QR Code Reader & Scanner Aрр sells 4 in-app purchases, starting at $3.99 per 7 days and Teacher AI sells 6 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Teacher AI holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: QR Code Reader & Scanner Aрр has 132 ratings behind it against 3, so its average is the more settled of the two.

QR Code Reader & Scanner Aрр ships an update every 6 weeks, Teacher AI every 6 months. The most recent releases landed on October 15, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | QR Code Reader & Scanner Aрр | Teacher AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (132 ratings)](https://appshunter.io/ios/app/qr-code-reader-and-scanner-a/id6449935391/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/teacher-ai-help-with-homework/id6742784793/reviews)** |
| Number of ratings | **132** | 3 |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 20 MB | 47 MB |
| Requires iOS | **14.0** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adconcept OU](https://appshunter.io/developer/1740361212) | [Ovidiu Georgescu](https://appshunter.io/developer/1760300146) |

## What reviewers say

### QR Code Reader & Scanner Aрр

[App page](https://appshunter.io/ios/app/qr-code-reader-and-scanner-a/id6449935391)

Easily scan barcodes and QR codes to access product details, promotions, and digital content. Generate custom QR codes for links, text, and contact information. Features include a powerful scanner, detailed information retrieval, and a scan history.

**Highlights:** Powerful barcode and QR code scanner, Detailed product and QR code information, Personal QR code generator, Scan history log, Intuitive and simple interface

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access Scanner | $3.99 | per 7 days |
| Get Pro Access | $4.99 | per 7 days |
| Get Pro Access | $9.99 | per month |
| Get Pro Access | $29.99 | per year |


### Teacher AI

[App page](https://appshunter.io/ios/app/teacher-ai-help-with-homework/id6742784793)

Instantly get answers to your academic questions by scanning equations or engaging in AI-powered conversations. Receive detailed explanations, translations, and homework reviews to deepen your understanding across various subjects. Subscription required for full access.

**Highlights:** Scan equations for instant answers, Step-by-step explanations for any topic, Accurate language translations with explanations, AI chat for tailored responses, Homework review and error correction, Multiple subscription plans available

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trigonometry Calculator | $7.99 | per 7 days |
| teacherAIWeekly | $7.99 | per 7 days |
| teacherAIMonthly | $14.99 | per month |
| teacherAIMonthlyTrial | $15.99 | per month |
| teacherAIYearly | $83.99 | per year |
| teacherAIYearlyTrial | $99.99 | per year |


## Frequently asked questions

### Is QR Code Reader & Scanner Aрр free?

QR Code Reader & Scanner Aрр is free to download, with in-app purchases available.

### Is Teacher AI free?

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

### Which has better reviews, QR Code Reader & Scanner Aрр or Teacher AI?

Teacher AI is rated higher. QR Code Reader & Scanner Aрр averages 4.6 out of 5 from 132 ratings, while Teacher AI averages 5.0 from 3 ratings.

### Do QR Code Reader & Scanner Aрр or Teacher AI have ads?

Both QR Code Reader & Scanner Aрр and Teacher AI show ads.

### Which is updated more often, QR Code Reader & Scanner Aрр or Teacher AI?

QR Code Reader & Scanner Aрр ships an update every 6 weeks, and Teacher AI every 6 months. Most recently, QR Code Reader & Scanner Aрр was updated on October 15, 2026 and Teacher AI on September 29, 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.*