# Puzzlithm vs VariantDoku

The clearest difference is in-app purchases: Puzzlithm at none against VariantDoku's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. VariantDoku sells 3 in-app purchases, starting at $4.99 per month. Puzzlithm asks for nothing beyond the download.

## The numbers

| Metric | Puzzlithm | VariantDoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (7 ratings)](https://appshunter.io/ios/app/variantdoku-variant-sudoku/id6763799102/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 17 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Miwa Kajihara](https://appshunter.io/developer/1840119826) | [Uladzislau Artsemyeu](https://appshunter.io/developer/1853525975) |

## What reviewers say

### Puzzlithm

[App page](https://appshunter.io/ios/app/puzzlithm/id6752602624)

**Features:** macOS Compatibility

**In-app purchases:** none


### VariantDoku

[App page](https://appshunter.io/ios/app/variantdoku-variant-sudoku/id6763799102)

This app offers a vast library of over 3,000 logic-based variant Sudoku puzzles, including Killer, Kropki, and zero-givens. It features interactive tutorials, advanced solving tools, and accessibility options like VoiceOver and color-blind support. Enjoy a pure logic experience with no ads or guessing required.

**Highlights:** 3,000+ variant and zero-givens puzzles, Logic-checked puzzles with single solutions, Daily puzzle with leaderboard, Interactive tutorials for all variants, Advanced solving tools (notes, colors, hints), Accessibility features (VoiceOver, color-blind support), Dark mode and calm interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Variant+ Monthly | $4.99 | per month |
| Variant+ Annual | $24.99 | per year |
| Variant+ Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Puzzlithm free?

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

### Is VariantDoku free?

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

### Do Puzzlithm or VariantDoku have ads?

Neither Puzzlithm nor VariantDoku shows ads.

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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.*