# Kropki Puzzle vs SudoJ4d'

The clearest difference is in-app purchases: Kropki Puzzle at none against SudoJ4d''s 9. Kropki Puzzle also leads on iOS requirement (13.0 vs 15.0). SudoJ4d''s advantage is update cadence (every 4 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. SudoJ4d' sells 9 in-app purchases, starting at $1.99 per 7 days. Kropki Puzzle asks for nothing beyond the download.

Kropki Puzzle ships an update every 2 months, SudoJ4d' every 4 days. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Kropki Puzzle | SudoJ4d' |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (49 ratings)](https://appshunter.io/ios/app/kropki-puzzle/id1390431292/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | 76.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 9 MB | 45 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Aliaksandr Uvarau](https://appshunter.io/developer/960171474) | [arnaud vasse](https://appshunter.io/developer/1861118653) |

## What reviewers say

### Kropki Puzzle

[App page](https://appshunter.io/ios/app/kropki-puzzle/id1390431292)

A logic puzzle game where you fill a grid with numbers. Numbers in rows and columns must be unique. Special dots indicate relationships between adjacent numbers, requiring them to differ by one or half.

**Highlights:** Fill grid with unique numbers, White dot: adjacent numbers differ by one, Black dot: adjacent numbers differ by half, All dots are shown, Multiple difficulty levels, Supports multiple numbers per cell during play

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

**In-app purchases:** none


### SudoJ4d'

[App page](https://appshunter.io/ios/app/sudoj4d/id6757122299)

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| semaine premium | $1.99 | per 7 days |
| abonnement mensuel premium | $3.99 | per month |
| SEASON PASS VIP | $8.99 | per month |
| abonnement annuel premium | $34.99 | per year |
| petit pack 500J4D's | $0.99 | one-time |
| pack moyen 1200 J4D's | $1.99 | one-time |
| gros pack 3000 J4D's | $3.99 | one-time |
| mega pack 7500 J4D's | $8.99 | one-time |
| atomik pack de 100 000 J4D's! | $89.99 | one-time |


## Frequently asked questions

### Is Kropki Puzzle free?

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

### Is SudoJ4d' free?

SudoJ4d' is free to download, with in-app purchases available.

### Do Kropki Puzzle or SudoJ4d' have ads?

Both Kropki Puzzle and SudoJ4d' show ads.

### Which is updated more often, Kropki Puzzle or SudoJ4d'?

Kropki Puzzle ships an update every 2 months, and SudoJ4d' every 4 days. Most recently, Kropki Puzzle was updated on October 17, 2026 and SudoJ4d' on October 12, 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.*