# SpellDrop vs Sudoku (by RootFox)

The clearest difference is in-app purchases: Sudoku (by RootFox) at none against SpellDrop's 7. Sudoku (by RootFox) also leads on ads (none vs shown) and device support (3 vs 1). SpellDrop's advantage is update cadence (every 4 days vs every 2 months). On price there is nothing between them.

Both are free to download. SpellDrop sells 7 one-off in-app purchases. Sudoku (by RootFox) asks for nothing beyond the download.

SpellDrop ships an update every 4 days, Sudoku (by RootFox) every 2 months. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SpellDrop | Sudoku (by RootFox) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 2 months |
| Size | 33 MB | 16 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [DAVID GREBEN](https://appshunter.io/developer/1896494067) | [Aleksandr Vopilovskii](https://appshunter.io/developer/6777188961) |

## What reviewers say

### SpellDrop

[App page](https://appshunter.io/ios/app/spelldrop-word-blocks/id6768040178)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Pack — Small | $1.99 | one-time |
| Starter Pack | $2.99 | one-time |
| Coin Pack — Medium | $4.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Coin Pack — Large | $9.99 | one-time |
| Coin Pack — Jumbo | $19.99 | one-time |
| Coin Pack — Mega | $49.99 | one-time |


### Sudoku (by RootFox)

[App page](https://appshunter.io/ios/app/sudoku-by-rootfox/id6786436715)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SpellDrop free?

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

### Is Sudoku (by RootFox) free?

Sudoku (by RootFox) is free to download, with no in-app purchases.

### Do SpellDrop or Sudoku (by RootFox) have ads?

SpellDrop shows ads; Sudoku (by RootFox) does not.

### Which is updated more often, SpellDrop or Sudoku (by RootFox)?

SpellDrop ships an update every 4 days, and Sudoku (by RootFox) every 2 months. Most recently, SpellDrop was updated on October 7, 2026 and Sudoku (by RootFox) on October 16, 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.*