# The Futoshiki vs Sequence Master Challenge

The clearest difference is ads: Sequence Master Challenge at none against The Futoshiki's shown. Sequence Master Challenge also leads on update cadence (every 4 days vs every 2 months). The Futoshiki's advantage is iOS requirement (13.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

The Futoshiki ships an update every 2 months, Sequence Master Challenge every 4 days. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | The Futoshiki | Sequence Master Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (811 ratings)](https://appshunter.io/ios/app/the-futoshiki/id1398126397/reviews)** | — |
| Number of ratings | **811** | — |
| Positive reviews | 73.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 10 MB | 15 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Aliaksandr Uvarau](https://appshunter.io/developer/960171474) | [HAKON FOSEIDE](https://appshunter.io/developer/1833933325) |

## What reviewers say

### The Futoshiki

[App page](https://appshunter.io/ios/app/the-futoshiki/id1398126397)

Engage your logic with a Japanese number puzzle game. Fill grids with numbers, respecting row, column, and inequality constraints. Offers multiple difficulty levels and thousands of unique challenges.

**Highlights:** Logic puzzle gameplay, Number placement, Inequality constraints, Multiple difficulty levels, Thousands of unique levels, Grid-based challenges

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Download now
- 👍 Great brain exercise
- 👍 Lots of puzzles
- 👍 Simple and effective
- 👍 Well-designed

**What reviewers complain about**

- 🐛 Puzzles can't be solved by logic alone
- 🐛 Slow response time
- 🐛 Progress not saved
- 🐛 Glitches and bugs
- 🐛 Resets progress after updates

**Reported bugs**

- Puzzles reported as unsolvable
- Clipboard access without user consent
- Inconsistent timer/timing issues

**Requested features**

- Add pencil mode to mark potential numbers
- Implement error checking and hint features
- Ability to grade/sort puzzles by difficulty
- Add timer and ability to view completion time
- Improve level selection and navigation


### Sequence Master Challenge

[App page](https://appshunter.io/ios/app/sequence-master-challenge/id6753905419)

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

**In-app purchases:** none


## Frequently asked questions

### Is The Futoshiki free?

The Futoshiki is free to download, with no in-app purchases.

### Is Sequence Master Challenge free?

Sequence Master Challenge is free to download, with no in-app purchases.

### Do The Futoshiki or Sequence Master Challenge have ads?

The Futoshiki shows ads; Sequence Master Challenge does not.

### Which is updated more often, The Futoshiki or Sequence Master Challenge?

The Futoshiki ships an update every 2 months, and Sequence Master Challenge every 4 days. Most recently, The Futoshiki was updated on November 2, 2026 and Sequence Master Challenge on October 28, 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.*