# Logic Ludum vs Vector Flow

The clearest difference is in-app purchases: Vector Flow at none against Logic Ludum's 1. Logic Ludum's advantage is ads (none vs shown) and iOS requirement (9.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Logic Ludum sells 1 one-off in-app purchase. Vector Flow asks for nothing beyond the download.

Logic Ludum ships an update every 2 days, Vector Flow every 3 days. The most recent releases landed on September 16, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Logic Ludum | Vector Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/logic-ludum/id1488298048/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | Free | — |
| Size | 55 MB | 6 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ciro Manna](https://appshunter.io/developer/1461361803) | [Simple Fun Software LP](https://appshunter.io/developer/1504976627) |

## What reviewers say

### Logic Ludum

[App page](https://appshunter.io/ios/app/logic-ludum/id1488298048)

This Rubik's cube-inspired puzzle game challenges your logic and spatial reasoning. Move tiles to match colors, but be mindful of your move count before the game ends. It offers an addictive, anti-stress experience with increasing difficulty and a global leaderboard.

**Highlights:** Rubik's cube inspired gameplay, Move-limited puzzles, Endless puzzle mode, Brain training, Increasing difficulty, Global leaderboard

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertising | $0.99 | one-time |


### Vector Flow

[App page](https://appshunter.io/ios/app/vector-flow-circuit-logic/id6778104944)

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

**In-app purchases:** none


## Frequently asked questions

### Is Logic Ludum free?

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

### Is Vector Flow free?

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

### Do Logic Ludum or Vector Flow have ads?

Vector Flow shows ads; Logic Ludum does not.

### Which is updated more often, Logic Ludum or Vector Flow?

Logic Ludum ships an update every 2 days, and Vector Flow every 3 days. Most recently, Logic Ludum was updated on September 16, 2026 and Vector Flow on September 18, 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.*