Voki for Education vs 15 Puzzle Polygon
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
15 Puzzle Polygon
Engage your mind with a variety of logic and puzzle games. Explore unique variations of classic puzzles like the 15-puzzle, tile matching, and color-based challenges. Offers numerous levels and modes to test your thinking skills.
- Extended 15-puzzle variations
- Hexagonal and triangular boards
- Tile matching with various shapes
- Color-based logic puzzles
- Maze and rotating puzzles
- Nonogram and number puzzles
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This APP include some simple and interesting puzzles. Each have some modes and levels. All need to think and select. The n-puzzle : Extended the classic 15-Puzzle to triangle and hexagon. Added fixed blocks and irregular board mode. Hexagon Slide: 15 puzzle with hexagonal board and triangular sliding blocks. Maze 15 Puzzle: It combines a maze with a 15 puzzle. Tile matching puzzle: The board consists of sticks, triangles, squares or hexagons. Each have Five board size and More block shape types. Just drag the block and drop to the empty place of board. when a line(Horizontal, vertical, diagonal) is filled with the blocks, they will disappear. Unified Color: Click to make all polygons have same color. More polygons will change the color when you click ones. There are three shapes(triangle, square, hexagon) and each have some patterns and six levels. Rotating Color Puzzle: Click to rotate color blocks to put them in right place. There are three shapes(triangle, square, hexagon) and each have six levels. Cyclic Color Blocks: Slide the color blocks circularly to make the color same horizontally or vertically and horizontally. Including memory mode which hide the color when you sliding. Time Traveler: Rotate clockwise to make time same. Very difficult. Dyed Chessboard: Turning the chessboard into same color within a limited number of steps. Nonogram Iteration: New nonogram with three types of boards. Nine Tripod Cauldrons: Make all rows or columns no same painting Rotate Number Puzzle: Rotate to make sum same as the center. Double-Sided Game: Slide to sorting the number on two side board.. This APP have 44 puzzles of color. Each have some stages with infinite levels. Just Click or Drag to play.
Screenshots
Verdict
The clearest difference is rating: 15 Puzzle Polygon at 5.0 against Voki for Education's 3.3. Voki for Education's advantage is ads (none vs shown) and ratings volume (75 vs 4). On price, update cadence, in-app purchases and monetization model 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
Both are free to download. Voki for Education sells 10 one-off in-app purchases and 15 Puzzle Polygon sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
15 Puzzle Polygon holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: Voki for Education has 75 ratings behind it against 4, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Voki for Education | 15 Puzzle Polygon |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (75 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 28.3% of reviews | — |
| Number of ratings | 75 — better | 4 |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 286 MB | 19 MB |
| Age rating | 4+ | 12+ |
| Developer | Oddcast Inc. | 振华 许 |
Customer experience
Voki for Education
15 Puzzle Polygon
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
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- 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)
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- 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
15 Puzzle Polygon
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Voki for Education
- Dai$0.99
- Hiro_214$0.99
- Abigail$0.99
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- 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
15 Puzzle Polygon
- Full Version$2.99
Questions
Is Voki for Education free?
Is 15 Puzzle Polygon free?
Which has better reviews, Voki for Education or 15 Puzzle Polygon?
Do Voki for Education or 15 Puzzle Polygon have ads?
Which is updated more often, Voki for Education or 15 Puzzle Polygon?
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