# Kluchi vs Logic Flag

The clearest difference is rating: Kluchi at 5.0 against Logic Flag's 1.0. Kluchi also leads on ads (none vs shown). Logic Flag's advantage is update cadence (every 9 days vs every 3 weeks) and iOS requirement (12.0 vs 15.6). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Kluchi sells 1 one-off in-app purchase and Logic Flag sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Kluchi holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Kluchi ships an update every 3 weeks, Logic Flag every 9 days. The most recent releases landed on September 4, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Kluchi | Logic Flag |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kluchi/id1182879708/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/logic-flag/id1624612439/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 5 MB | 210 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maxim Polous](https://appshunter.io/developer/560072891) | [Yeonu Choo](https://appshunter.io/developer/1623036715) |

## What reviewers say

### Kluchi

[App page](https://appshunter.io/ios/app/kluchi/id1182879708)

This puzzle game challenges players to strategically place all keys onto a table. Utilize unique key connectors and special "neighbors" mechanics to solve increasingly complex arrangements. Hints are available to assist when you get stuck.

**Highlights:** Key placement puzzle, Unique connector mechanics, Special 'neighbors' keys, Hint system, Brain training benefits, New puzzle type

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 9 hints | $0.99 | one-time |


### 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 |


## Frequently asked questions

### Is Kluchi free?

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

### Is Logic Flag free?

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

### Which has better reviews, Kluchi or Logic Flag?

Kluchi is rated higher. Kluchi averages 5.0 out of 5 from 1 ratings, while Logic Flag averages 1.0 from 1 ratings.

### Do Kluchi or Logic Flag have ads?

Logic Flag shows ads; Kluchi does not.

### Which is updated more often, Kluchi or Logic Flag?

Kluchi ships an update every 3 weeks, and Logic Flag every 9 days. Most recently, Kluchi was updated on September 4, 2026 and Logic Flag on June 1, 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.*