# Logic Arcade vs Modstack

The clearest difference is update cadence: Modstack at every 8 days against Logic Arcade's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Logic Arcade sells 1 one-off in-app purchase and Modstack sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Logic Arcade ships an update every 2 months, Modstack every 8 days. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Logic Arcade | Modstack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/logic-arcade/id6762097069/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 30 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [P&T Labs LLC](https://appshunter.io/developer/1888331378) | [NovoBuild LLC](https://appshunter.io/developer/1784126512) |

## What reviewers say

### Logic Arcade

[App page](https://appshunter.io/ios/app/logic-arcade/id6762097069)

This app offers seven classic math and logic puzzles with a retro arcade feel. Enjoy offline play, auto-save, and brief explanations of the math behind each game. Unlock additional content with a single purchase.

**Highlights:** Seven classic math and logic puzzles, Offline play, Auto-save and resume, Math explainers for each game, Personal best tracking, Unlockable content via single purchase

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Logic Arcade Pro | $3.99 | one-time |


### Modstack

[App page](https://appshunter.io/ios/app/modstack-programming-puzzle/id6803866356)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Modstack | $3.99 | one-time |


## Frequently asked questions

### Is Logic Arcade free?

Logic Arcade is free to download, with in-app purchases available.

### Is Modstack free?

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

### Do Logic Arcade or Modstack have ads?

Neither Logic Arcade nor Modstack shows ads.

### Which is updated more often, Logic Arcade or Modstack?

Logic Arcade ships an update every 2 months, and Modstack every 8 days. Most recently, Logic Arcade was updated on October 3, 2026 and Modstack on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*