# Sudoku Institute vs LogiQ Puzzle

The clearest difference is price: LogiQ Puzzle at Free against Sudoku Institute's $0.99. LogiQ Puzzle also leads on in-app purchases (none vs 6) and update cadence (every 2 days vs every 10 days). Sudoku Institute's advantage is ads (none vs shown) and chart position (#120 vs unranked). On device support there is nothing between them.

LogiQ Puzzle is free to download; Sudoku Institute costs $0.99 up front. Sudoku Institute sells 6 one-off in-app purchases. LogiQ Puzzle asks for nothing beyond the download.

Sudoku Institute ships an update every 10 days, LogiQ Puzzle every 2 days. The most recent releases landed on September 18, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Sudoku Institute | LogiQ Puzzle |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.9 (14 ratings)](https://appshunter.io/ios/app/sudoku-institute/id1108269953/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 58.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Every 2 days** |
| Monetization | Paid | — |
| Best chart rank | **#120** | — |
| Size | 6 MB | 49 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [大胜 纪](https://appshunter.io/developer/320513564) | [Bogdan Ion](https://appshunter.io/developer/1844071534) |

## What reviewers say

### Sudoku Institute

[App page](https://appshunter.io/ios/app/sudoku-institute/id1108269953)

**Currently charting:** #120 Top Paid · Trivia (US App Store)

This app teaches advanced Sudoku solving techniques with animated tutorials and step-by-step explanations. It offers training puzzles, a real-time answering system, and endless challenges to help players master the game.

**Highlights:** Professional solving techniques with animated tutorials, 9 training puzzles per technique, Real-time answering system with dynamic steps, Solver for player-inputted puzzles, Endless challenge levels (Normal, Difficult, Legend), Track winning streaks and rewards

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 60 GEMS | $0.99 | one-time |
| 190 GEMS | $2.99 | one-time |
| 320 GEMS | $4.99 | one-time |
| 750 GEMS | $9.99 | one-time |
| 1890 GEMS | $25.99 | one-time |
| 3800 GEMS | $49.99 | one-time |


### LogiQ Puzzle

[App page](https://appshunter.io/ios/app/logiq-puzzle/id6753624833)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku Institute free?

Sudoku Institute costs $0.99, and also offers in-app purchases.

### Is LogiQ Puzzle free?

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

### Do Sudoku Institute or LogiQ Puzzle have ads?

LogiQ Puzzle shows ads; Sudoku Institute does not.

### Which is updated more often, Sudoku Institute or LogiQ Puzzle?

Sudoku Institute ships an update every 10 days, and LogiQ Puzzle every 2 days. Most recently, Sudoku Institute was updated on September 18, 2026 and LogiQ Puzzle on September 15, 2026.

---

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