# Sudo'Kudo vs SpellingGnat

The clearest difference is update cadence: Sudo'Kudo at fortnightly against SpellingGnat's every 22 months. Sudo'Kudo also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sudo'Kudo sells 3 one-off in-app purchases and SpellingGnat sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Sudo'Kudo ships an update fortnightly, SpellingGnat every 22 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sudo'Kudo | SpellingGnat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (4 ratings)](https://appshunter.io/ios/app/spellinggnat/id1611197521/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 22 months |
| Monetization | — | Free |
| Size | 30 MB | 41 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Atelier 81PX](https://appshunter.io/developer/1436904712) | [Steffen Hauf](https://appshunter.io/developer/1851829622) |

## What reviewers say

### Sudo'Kudo

[App page](https://appshunter.io/ios/app/sudokudo/id1436904713)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| flower | Free | one-time |
| at the beach | $1.99 | one-time |
| kana | $1.99 | one-time |


### SpellingGnat

[App page](https://appshunter.io/ios/app/spellinggnat/id1611197521)

This word puzzle game challenges you to find words from nine random letters. It offers dictionaries in multiple languages to help you expand your vocabulary.

**Highlights:** Find words from nine random letters, Expand your dictionary, Multiple language dictionaries, Addictive word puzzle gameplay

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enable Hints | $0.99 | one-time |


## Frequently asked questions

### Is Sudo'Kudo free?

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

### Is SpellingGnat free?

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

### Do Sudo'Kudo or SpellingGnat have ads?

Neither Sudo'Kudo nor SpellingGnat shows ads.

### Which is updated more often, Sudo'Kudo or SpellingGnat?

Sudo'Kudo ships an update fortnightly, and SpellingGnat every 22 months. Most recently, Sudo'Kudo was updated on October 26, 2026 and SpellingGnat on October 24, 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.*