Comparison

Osmo Math Buzz vs HueFetti

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

Head to head
About

Osmo Math Buzz

Engage in collaborative math practice with up to four players, solving equations to overcome challenges and collect rewards. Designed for children aged 6-10, this app transforms screen time into hands-on learning through interactive play.

Highlights
  • Team-based math practice
  • Addition, subtraction, multiplication
  • Collaborative play
  • Hands-on learning system
  • Ages 6-10
  • Tangible play with digital learning
Read full description

With your team of up to 4 players, solve math equations to get past unfriendly bugs and collect all of the honey in the garden. TEAM UP TO PRACTICE YOUR MATH SKILLS Practice addition, subtraction, multiplication and teamwork with a friend! EXPLORE CORE LEARNING SUBJECTS THROUGH PLAY Designed for children ages 6-10 to build skills through fun collaborative play. TURN SCREEN TIME INTO LEARNING TIME Osmo’s unique technology transforms your tablet into a hands-on learning system! *Play your favourite Osmo Math Buzz on both iPhone and iPad! Use your iPhone with the Osmo Base for iPad and Numbers tiles - each can be found at playosmo.com. * Please see our device compatibility list here: https://support.playosmo.com/hc/articles/115010156067 *Requires the Osmo Base for iPad and Numbers tiles. Each sold separately or as part of Osmo Genius Starter Kit. Learn more by visiting www.playosmo.com. ABOUT OSMO -- 21ST CENTURY PLAY AND LEARNING Osmo combines healthy screen time and tangible play to make learning engaging and fun. Every Osmo game uses physical action and reflective artificial intelligence technology for digital learning in the real world. Help your child become more confident, thoughtful, and creative with Osmo.

About

HueFetti

Transform photos and ideas into unique coloring pages. Choose from a library of designs or create your own with AI. Enjoy a private, ad-free experience with various coloring tools and sharing options.

Highlights
  • Create coloring pages from photos
  • Generate art from text descriptions
  • Library of ready-made coloring worlds
  • Multiple coloring tools (pencil, marker, fill)
  • Save, collect, and share artwork
  • Offline coloring library
  • Ad-free and private experience
Features
Read full description

Make coloring personal with HueFetti. Turn a favorite photo or an original idea into a one-of-a-kind coloring page. Choose a ready-made adventure, color on iPhone or iPad, or print a page for crayons, markers, and pencils at the table. THREE WAYS TO CREATE • Pick a page from a growing collection of imaginative coloring worlds • Describe an original idea and turn it into line art • Transform a favorite photo into a personal coloring page MADE FOR DIFFERENT ARTISTS Choose bold, open shapes or a more detailed scene. Friendly controls, large touch targets, pinch-to-zoom, undo and redo make it easy to create with a finger or Apple Pencil. COLOR, KEEP, AND SHARE Use colored pencil, crayon, marker, paintbrush, tap-to-fill, and eraser tools. Save finished work, collect favorites in a private scrapbook, share with family, or print in Letter or A4 format. CREATIVE EVEN OFFLINE The included coloring library and canvas work without an internet connection. AI and photo creation require a connection. PRIVATE AND AD-FREE HueFetti has no advertising, tracking, public profiles, chat, or public gallery. Core coloring does not require a HueFetti account. Photo creation begins with a grown-up disclosure explaining temporary processing. HUEFETTI CLUB Club unlocks the full creative library and includes 30 custom AI or photo sheets each billing month. Monthly allowances reset and do not roll over. Optional sheet packs never expire. Subscription pricing is shown before purchase and can be managed or canceled through Apple. HueFetti is made by Nomach Studios for creative people of all ages. Younger artists should use prompts, photos, account features, and purchases with a parent or guardian. Privacy Policy: https://huefetti.com/privacy Terms of Use: https://huefetti.com/terms

Screenshots

Osmo Math Buzz4 screens
HueFetti4 screens

Verdict

The call

The clearest difference is review sentiment: HueFetti at 100% against Osmo Math Buzz's 13%. HueFetti also leads on rating (5.0 vs 3.0) and update cadence (monthly vs every 2 months). Osmo Math Buzz's advantage is ratings volume (143 vs 2) and iOS requirement (15.0 vs 18.0). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Osmo Math Buzz sells 2 one-off in-app purchases and HueFetti sells 4 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

HueFetti holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Osmo Math Buzz has 143 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 13% of Osmo Math Buzz's written reviews are positive against 100% of HueFetti's.

UpkeepUpdate frequency

Osmo Math Buzz ships an update every 2 months, HueFetti monthly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard5 real differences · 5 level
Osmo Math Buzz versus HueFetti: the parameters behind the verdict, then further details
ParameterOsmo Math BuzzHueFetti
PriceFreeFree
Rating3.0 (143 ratings)5.0 (2 ratings) — better
Positive reviews13.3% of reviews100.0% of reviews — better
Number of ratings143 — better2
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size264 MB96 MB
Age rating4+4+
DeveloperTangible PlayNomach Studios LLC

Customer experience

Osmo Math Buzz

All ratings143 ratings
Positive45.5%
Neutral11.9%
Negative42.7%
Written reviews45 reviews
Positive13.3%
Neutral13.3%
Negative73.3%

HueFetti

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Osmo Math Buzz

Reported bugs

10 issues
  • App freezes on Osmo logo
  • App does not load
  • App crashes during gameplay
  • Lost progress after crashes
  • Login issues and purchase restoration problems
Show 5 more
  • Reader not recognizing tiles
  • Screen freezes after selecting base
  • App not loading past white Osmo screen
  • Progress data disappeared
  • IAP unlock button not working

Requested features

8 requests
  • Fix the app loading issue
  • Improve app stability
  • Make the game more engaging
  • Provide clearer instructions
  • Ensure progress is saved
Show 3 more
  • Make trial cancellation easier
  • Address wasp behavior randomness
  • Update app for current devices

HueFetti

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Osmo Math Buzz

One-time2
  • 3-day trial of Math BuzzFree
  • Unlock Math Buzz$24.99
4 purchases

HueFetti

Subscriptions2
  • HueFetti Club Monthly$8.991 Month
  • HueFetti Club Yearly$69.991 Year
One-time2
  • 20 Custom Sheets$4.99
  • 50 Custom Sheets$9.99

Questions

Is Osmo Math Buzz free?
Osmo Math Buzz is free to download, with in-app purchases available.
Is HueFetti free?
HueFetti is free to download, with in-app purchases available.
Which has better reviews, Osmo Math Buzz or HueFetti?
HueFetti is rated higher. Osmo Math Buzz averages 3.0 out of 5 from 143 ratings, while HueFetti averages 5.0 from 2 ratings.
Do Osmo Math Buzz or HueFetti have ads?
Neither Osmo Math Buzz nor HueFetti shows ads.
Which is updated more often, Osmo Math Buzz or HueFetti?
Osmo Math Buzz ships an update every 2 months, and HueFetti monthly. Most recently, Osmo Math Buzz was updated on November 3, 2026 and HueFetti on October 31, 2026.

Other comparisons