# AI Calculator & Math Solver vs Scan QR Code

The clearest difference is ads: AI Calculator & Math Solver at none against Scan QR Code's shown. AI Calculator & Math Solver also leads on update cadence (weekly vs monthly). Scan QR Code's advantage is iOS requirement (12.0 vs 18.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. AI Calculator & Math Solver sells 3 in-app purchases, starting at $4.99 per 7 days and Scan QR Code sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AI Calculator & Math Solver ships an update weekly, Scan QR Code monthly. The most recent releases landed on September 28, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | AI Calculator & Math Solver | Scan QR Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/ai-calculator-and-math-solver/id6743431046/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 100 MB |
| Requires iOS | 18.2 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Lori Nguyen](https://appshunter.io/developer/1872689629) | [Guangzhou Fun network technology Co., LTD](https://appshunter.io/developer/1749225910) |

## What reviewers say

### AI Calculator & Math Solver

[App page](https://appshunter.io/ios/app/ai-calculator-and-math-solver/id6743431046)

This app offers instant math solutions with step-by-step explanations for various math problems, from basic arithmetic to calculus. It features AI-powered recognition of handwritten and typed equations, a scanner, graphing capabilities, and unit conversion.

**Highlights:** Instant math solutions, Step-by-step explanations, AI-powered problem solving, Equation scanner, Graphing calculator, Unit & currency converter

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solver PRO (weekly) | $4.99 | per 7 days |
| Solver PRO (monthly) | $12.99 | per month |
| Solver PRO (yearly) | $39.99 | per year |


### Scan QR Code

[App page](https://appshunter.io/ios/app/scan-qr-code-qr-code-reader/id6744961133)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly member | $6.99 | per 7 days |
| Monthly member | $5.99 | one-time |
| Annual member | $14.99 | one-time |


## Frequently asked questions

### Is AI Calculator & Math Solver free?

AI Calculator & Math Solver is free to download, with in-app purchases available.

### Is Scan QR Code free?

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

### Do AI Calculator & Math Solver or Scan QR Code have ads?

Scan QR Code shows ads; AI Calculator & Math Solver does not.

### Which is updated more often, AI Calculator & Math Solver or Scan QR Code?

AI Calculator & Math Solver ships an update weekly, and Scan QR Code monthly. Most recently, AI Calculator & Math Solver was updated on September 28, 2026 and Scan QR Code on September 27, 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.*