# Math Solver vs CORTEX_NODE

The clearest difference is in-app purchases: CORTEX_NODE at none against Math Solver's 2. CORTEX_NODE also leads on update cadence (every 3 months vs every 15 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Math Solver sells 2 in-app purchases, starting at $0.99 per 7 days. CORTEX_NODE asks for nothing beyond the download.

Math Solver ships an update every 15 months, CORTEX_NODE every 3 months. The most recent releases landed on October 16, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Math Solver | CORTEX_NODE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 months** |
| Size | 11 MB | 67 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dervis YILMAZ](https://appshunter.io/developer/1161614413) | [George Bayze](https://appshunter.io/developer/1884716979) |

## What reviewers say

### Math Solver

[App page](https://appshunter.io/ios/app/math-solver-ai-calculator/id6477199757)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $0.99 | per 7 days |
| Math Solver Pro Yearly | $2.99 | per year |


### CORTEX_NODE

[App page](https://appshunter.io/ios/app/cortex-node/id6788191043)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Solver free?

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

### Is CORTEX_NODE free?

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

### Do Math Solver or CORTEX_NODE have ads?

Neither Math Solver nor CORTEX_NODE shows ads.

### Which is updated more often, Math Solver or CORTEX_NODE?

Math Solver ships an update every 15 months, and CORTEX_NODE every 3 months. Most recently, Math Solver was updated on October 16, 2026 and CORTEX_NODE on October 28, 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.*