# Logic Flag vs Gravity Ships

The clearest difference is in-app purchases: Gravity Ships at none against Logic Flag's 5. Gravity Ships also leads on update cadence (every 4 days vs every 9 days). Logic Flag's advantage is iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Logic Flag sells 5 one-off in-app purchases. Gravity Ships asks for nothing beyond the download.

Logic Flag ships an update every 9 days, Gravity Ships every 4 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Logic Flag | Gravity Ships |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/logic-flag/id1624612439/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 210 MB | 5 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Yeonu Choo](https://appshunter.io/developer/1623036715) | [geeyong yoon](https://appshunter.io/developer/1550222958) |

## What reviewers say

### Logic Flag

[App page](https://appshunter.io/ios/app/logic-flag/id1624612439)

This game blends Minesweeper and Nonograms, challenging players to use logic and deduction to locate hidden flags. Progress through increasingly difficult puzzles, solve daily challenges, and train your mind with this engaging brain teaser.

**Highlights:** Minesweeper and Nonogram blend, Logic-based flag detection, Progressive difficulty levels, Daily puzzles with rewards, Memo and Hint features, Brain stimulation

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| some jewels | $0.99 | one-time |
| Early Access Pack | $3.99 | one-time |
| Pile of Jewels | $4.99 | one-time |
| Heap of Jewels | $9.99 | one-time |
| Bag of Jewels | $19.99 | one-time |


### Gravity Ships

[App page](https://appshunter.io/ios/app/gravity-ships/id6754243914)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Logic Flag free?

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

### Is Gravity Ships free?

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

### Do Logic Flag or Gravity Ships have ads?

Both Logic Flag and Gravity Ships show ads.

### Which is updated more often, Logic Flag or Gravity Ships?

Logic Flag ships an update every 9 days, and Gravity Ships every 4 days. Most recently, Logic Flag was updated on November 3, 2026 and Gravity Ships on October 30, 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.*