Comparison

Sudo'Kudo vs SpellingGnat

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head

Sudo'Kudo

Artistic sudoku puzzles

A challenging word puzzle

Free

🎮 Games

★ 3.04 ratingsView app →

About

Sudo'Kudo

Features

Read full description

Sudo’Kudo, a different sudoku! Features: * Original puzzles inspired by drawings of different themes * Logical hint system helps improve your solving skills * 5 levels for every puzzle * New collections are published regularly * No ads! And you can create YOUR OWN sudoku with our D.I.Y service online: sudokudo.com Have a nice time!

About

SpellingGnat

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

Read full description

Test your word knowledge and expand your dictionary in this addictive word puzzle! SpellingGnat challenges you to find as many words as you can from nine random letters! Dictionaries in English, German, French and Spanish are available!

Screenshots

Sudo'Kudo4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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

Scorecard2 real differences · 8 level

Sudo'Kudo versus SpellingGnat: the parameters behind the verdict, then further details
Parameter	Sudo'Kudo	SpellingGnat
Price	Free	Free
Rating	—	3.0 (4 ratings) — better
Positive reviews	—	100.0% of reviews
Number of ratings	—	4 — better
Update frequency	Fortnightly — better	Every 22 months
Ads	No	No
In-app purchases	Yes	Yes
Monetization	—	Free
Devices	iPhone, iPad, iPod	iPhone, iPod, Apple Watch
Requires iOS	11.0 — better	13.0
Further details — not scored
Size	30 MB	41 MB
Age rating	4+	4+
Developer	Atelier 81PX	Steffen Hauf

In-app purchases

3 purchases

Sudo'Kudo

One-time3

flowerFree
at the beach$1.99
kana$1.99

1 purchases

SpellingGnat

One-time1

Enable Hints$0.99

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.