Comparison

Voki for Education vs Dodoo Sudoku

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

Head to head
About

Voki for Education

Create and share customizable speaking avatars to enhance classroom instruction and student engagement. This tool offers a fun way to introduce technology, encourage imagination, and improve lesson comprehension. It's ideal for language classes and helps even shy students express themselves.

Highlights
  • Hundreds of customizable avatars
  • Voice recording or text-to-speech
  • Customizable clothing and accessories
  • Background selection or upload
  • Sharing via email and social networks
  • Supports over 30 languages
Features
Read full description

Join millions of teachers and students all over the world who have discovered the magic of Voki. Voki, an edtech tool, is a collection of customizable speaking avatars for teachers and students that enhances classroom instruction, class engagement , and lesson comprehension. There are hundreds of avatars to choose from and clothing, accessories, facial features are just some of the ways your avatar can be customized. Simply, choose your head, clothes, and accessories, give your Voki a voice, and then add a background. The fun continues with our many in app sharing options. Creating and sharing a Voki with friends, teachers and parents has never been more fun and easy! Features: Hundreds of avatars to choose from Customize clothing, accessories, facial features, hair Record your own voice or type a message Choose background or upload your own Share via email and across social networks Benefits: Fun way to introduce technology in the class Encourages students to use their imagination Helps motivate, improves lesson comprehension and student participation Great tool in language classes for lessons and pronunciation – over 30 languages to choose from Even the shyest child in class will be able to make their voice heard with Voki Voki for Education app is a companion tool to the Voki online platform. The app was created to mirror the online experience and provide students a convenient & fun tool to work on their assignments and projects. Want even more from Voki?  Check out our complete suite of edtech products at www.voki.com Classroom management tool giving teachers access to organize  student assignments and more Presentation tool that uses Voki characters as a teaching assistant Growing library of ready to teach content

About

Dodoo Sudoku

This educational game uses cute animal icons instead of numbers for Sudoku puzzles, designed to enhance children's coordination, thinking flexibility, and concentration. It features a charming paper-cut art style and progressively challenging levels across five themed chapters.

Highlights
  • Animal icon Sudoku puzzles
  • Paper-cut art style
  • Five themed chapters
  • Increasing difficulty levels
  • Customizable chessboards
  • Parent-child cooperative play
Features
Read full description

Dodoo Sudoku is an educational game for kids. Playing Sudoku games can exercise children’s hand-eye-brain coordination,improve their ability to use both hands and brains,exercise their brain’s thinking flexibility,and improve reflexes and concentration,which can enable children to go further in the future! Different from the traditional crossword play of Sudoku games, Dodoo Sudoku uses unique cute animals icons as the fill-in content which more popular among children. Come and solve puzzles with your children! Feature ●The game interface uses an exquisite and cute paper-cut style ●There are five chapters in the game,and each chapter has different theme ●The difficulty of the game increases with the level ●There are dozens of customizable chessboard ●Parent-child cooperation to solve puzzles and enhance Parent-child relationship

Screenshots

Voki for Education4 screens
Dodoo Sudoku4 screens

Verdict

The call

The clearest difference is rating: Voki for Education at 3.3 against Dodoo Sudoku's 1.0. Voki for Education also leads on review sentiment (28% vs 0%) and ratings volume (75 vs 1). On price, update cadence, ads and in-app purchases 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. Voki for Education sells 10 one-off in-app purchases and Dodoo Sudoku sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Voki for Education holds the better App Store score, 3.3 against 1.0. That said, the two scores are not equally well evidenced: Voki for Education has 75 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 28% of Voki for Education's written reviews are positive against 0% of Dodoo Sudoku's.

UpkeepUpdate frequency

Voki for Education ships an update every 6 weeks, Dodoo Sudoku every 5 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Voki for Education versus Dodoo Sudoku: the parameters behind the verdict, then further details
ParameterVoki for EducationDodoo Sudoku
PriceFreeFree
Rating3.3 (75 ratings) — better1.0 (1 ratings)
Positive reviews28.3% of reviews — better0.0% of reviews
Number of ratings75 — better1
Update frequencyEvery 6 weeksEvery 5 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.09.0 — better
Further details — not scored
Size286 MB118 MB
Age rating4+4+
DeveloperOddcast Inc.Yunbu Innovation

Customer experience

Voki for Education

All ratings73 ratings
Positive56.2%
Neutral1.4%
Negative42.5%
Written reviews53 reviews
Positive28.3%
Neutral11.3%
Negative60.4%

Dodoo Sudoku

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Voki for Education

Reported bugs

19 issues
  • App crashes when pressing play button
  • App crashes when trying to play recorded voice
  • App crashes after attempting recording playback
  • App crashes every time user presses play
  • App crashes when trying to download video/audio
Show 14 more
  • App crashes when trying to save to camera roll
  • App crashes instantly with minimal text
  • App crashes when trying to get past avatar choice
  • App crashes when making avatar
  • App crashes every 16 seconds
  • App does not stay open on iPad
  • App freezes on login screen
  • App incompatible with older devices
  • App glitches phone and computer
  • App quality loss on sharing
  • App hazy and lags on sharing
  • App does not sustain professional look on sharing
  • App not accessible with screen reader
  • App navigation overwhelming

Requested features

11 requests
  • More characters available for free
  • Fairytale characters in app
  • Career characters in app
  • Ability to move avatar position
  • More production features (lighting)
Show 6 more
  • More freedom to animate avatars
  • Ability to create sequences with avatars
  • Avatars having dialogue with each other
  • More options to save or share
  • Kid-friendly ways to save or share
  • Save Vokis to photo library

Dodoo Sudoku

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Voki for Education

One-time10
  • Dai$0.99
  • Hiro_214$0.99
  • Abigail$0.99
Show 7 more
  • Ashley$0.99
  • Beth$0.99
  • Chloe$0.99
  • Gena_2300$0.99
  • Mina_616$0.99
  • Yuni_629$0.99
  • ALL Products$9.99
1 purchases

Dodoo Sudoku

One-time1
  • Theme All$2.99

Questions

Is Voki for Education free?
Voki for Education is free to download, with in-app purchases available.
Is Dodoo Sudoku free?
Dodoo Sudoku is free to download, with in-app purchases available.
Which has better reviews, Voki for Education or Dodoo Sudoku?
Voki for Education is rated higher. Voki for Education averages 3.3 out of 5 from 75 ratings, while Dodoo Sudoku averages 1.0 from 1 ratings.
Do Voki for Education or Dodoo Sudoku have ads?
Neither Voki for Education nor Dodoo Sudoku shows ads.
Which is updated more often, Voki for Education or Dodoo Sudoku?
Voki for Education ships an update every 6 weeks, and Dodoo Sudoku every 5 weeks. Most recently, Voki for Education was updated on November 2, 2026 and Dodoo Sudoku on November 3, 2026.

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