# Node vs Stack & Math

The clearest difference is in-app purchases: Node at none against Stack & Math's 1. Node also leads on update cadence (every 4 days vs every 3 weeks). Stack & Math's advantage is iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Stack & Math sells 1 one-off in-app purchase. Node asks for nothing beyond the download.

Node ships an update every 4 days, Stack & Math every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Node | Stack & Math |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 118 MB | 24 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ryan Boyling](https://appshunter.io/developer/1313437414) | [Giuseppe Pignataro](https://appshunter.io/developer/363279853) |

## What reviewers say

### Node

[App page](https://appshunter.io/ios/app/node-connect-color-dots/id6745188485)

Drag and drop colorful shapes onto a dotted grid to solve puzzles. Link matching colors to fill the board and advance through increasingly challenging levels. Enjoy a daily timed puzzle and compete on leaderboards.

**Highlights:** Drag and drop shape puzzles, Link matching colors, Endless unique levels, Daily timed challenges, Leaderboard competition, Satisfying haptics and sounds

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

**In-app purchases:** none


### Stack & Math

[App page](https://appshunter.io/ios/app/stack-and-math-number-puzzle/id6761229753)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


## Frequently asked questions

### Is Node free?

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

### Is Stack & Math free?

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

### Do Node or Stack & Math have ads?

Both Node and Stack & Math show ads.

### Which is updated more often, Node or Stack & Math?

Node ships an update every 4 days, and Stack & Math every 3 weeks. Most recently, Node was updated on November 5, 2026 and Stack & Math on October 31, 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.*