Comparison

Osmo Words Explorers vs Tami's Tower

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

Head to head
About

Osmo Words Explorers

This app offers an engaging word-building and spelling adventure for young learners. Kids explore ancient temples, battle monsters, and save artifacts by mastering word constructions and spelling challenges. It's designed to enhance literacy skills and introduce historical facts in a fun, interactive way.

Highlights
  • Word recognition
  • Spelling practice
  • Vocabulary building
  • Critical thinking
  • Creative problem-solving
  • Historical facts
Read full description

Osmo Words Explorers & The Tunnel of Treasures Build words, battle monsters, and save the ancient treasures! In Words Explorers, kids go on a temple adventure. To progress, they must master increasingly more challenging word constructions. Along the way they’ll confront monsters, battle the boss, have a blast and -- if their skills are sharp -- save real artifacts! Osmo Words Explorers is a word-building and spelling adventure designed to teach literacy skills for kids in grades 1-3. Using your existing Osmo Base for iPad and Words tiles, this digital-only extension is a great add-on to your Osmo system. Includes: - Word recognition - Spelling practice - Word patterns - Vocabulary building - Sight words - Critical thinking - Creative problem-solving - History & social studies EXPLORE AN ANCIENT TEMPLE Two adventurous Agoutis need your help to save ancient artifacts! Tunnel through a crumbling temple, using words skills to pass through barriers and battle monsters. With each level completed, save a real Mesoamerican artifact! BUILD LITERACY SKILLS Get creative with Osmo Words tiles by replacing one letter at a time to form new words! Every time you spell a word correctly, the blocks fall and you get closer to battling the boss and saving an artifact. This word pattern, spelling and vocabulary game is perfect for kids ages 6-9. Challenges get harder as kids progress. LEARN HISTORICAL FACTS With every level completed, you save an ancient Aztec artifact! Learn about the double-headed serpent, Moctezuma’s Headdress, the Stone of Tizoc, and more. THINK FAST, GET CREATIVE The final step to recovering each artifact is to battle a new monster with the power of words. In this challenge, you’ll need to get creative to make new words out of just a few letter tiles. Think fast to get to the artifact before the monster can! *Play your favourite Osmo Words Explorers on both iPhone and iPad! Use your iPhone with the Osmo Base for iPad and Words tiles - each can be found at playosmo.com. * Please see our device compatibility list here: https://support.playosmo.com/hc/articles/115010156067 * Compatible iPhones: iPhone 12, 12 Pro, 12 Pro Max iPhone 13, 13 Pro, 13 Pro Max iPhone 14, 14 Plus * Not compatible: iPhone 14 Pro, 14 Pro Max iPhone 12 Mini,13 Mini iPhone SE (1-3) iPhone 11 Series and older *Requires use of Osmo iPad Base and Words tiles. Visit www.playosmo.com to learn more. Features: - Easy-to-use interface for children - Simple verbal instructions - Warm, colorful character animations About Osmo: Osmo is using the screen to create a new healthy, hands-on learning experience that promotes creativity, problem solving and social interaction.

About

Tami's Tower

Guide a hungry tamarin to fruit by building a stable tower. Learn basic engineering design principles through interactive gameplay. This educational game is designed for young learners and can be used at home or in the classroom.

Highlights
  • Build towers to reach fruit
  • Learn engineering design principles
  • Educational content for K-2
  • Metacognitive prompts for self-assessment
  • Sandbox mode for level design
  • Classroom or home use
Features
Read full description

It’s lunch time and Tami, the golden lion tamarin, is hungry! Help Tami reach the delicious fruit by building a tower. But watch out! Other animals can cause Tami’s tower to topple over. From the Smithsonian Science Education Center, Tami’s Tower: Let’s Think About Engineering is an educational engineering design game that will help teach your student how to design a solution to a problem using basic engineering design principles. Educational features: • Aligned to educational science standards for kindergarten through second grade • Designed for emergent readers • Grounded in educational psychology research • Metacognitive prompts provide students an opportunity to monitor and assess their own confidence •  Teachers can assess student responses to metacognitive prompts through an in-game summary screen •  In-game tutorial to teach students how to play • Introduces students to engineering design principles • Students will learn how the shape of an object can help it function as needed to solve a problem •  Students can reflect on previous attempts to improve design •  Students can design a level in Sandbox mode •  Designed to be used in the classroom or at home

Screenshots

Osmo Words Explorers4 screens
Tami's Tower1 screens

Verdict

The call

The clearest difference is review sentiment: Tami's Tower at 100% against Osmo Words Explorers's 17%. Tami's Tower also leads on rating (5.0 vs 3.3) and in-app purchases (none vs 2). Osmo Words Explorers's advantage is ratings volume (59 vs 14). On price, update cadence, ads 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. Osmo Words Explorers sells 2 one-off in-app purchases. Tami's Tower asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Tami's Tower holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 59 and 14 respectively. Written reviews point the same way: 17% of Osmo Words Explorers's written reviews are positive against 100% of Tami's Tower's.

UpkeepUpdate frequency

Osmo Words Explorers ships an update every 3 months, Tami's Tower every 6 weeks. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

Scorecard6 real differences · 4 level
Osmo Words Explorers versus Tami's Tower: the parameters behind the verdict, then further details
ParameterOsmo Words ExplorersTami's Tower
PriceFreeFree
Rating3.3 (59 ratings)5.0 (14 ratings) — better
Positive reviews17.4% of reviews100.0% of reviews — better
Number of ratings59 — better14
Update frequencyEvery 3 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.010.0 — better
Further details — not scored
Size261 MB68 MB
Age rating4+4+
DeveloperTangible PlaySmithsonian Institution

Customer experience

Osmo Words Explorers

All ratings59 ratings
Positive54.2%
Neutral5.1%
Negative40.7%
Written reviews23 reviews
Positive17.4%
Neutral8.7%
Negative73.9%

Tami's Tower

All ratings14 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Osmo Words Explorers

One-time2
  • 3-day trial of Words ExplorerFree
  • Unlock Words Explorers$9.99
None

Tami's Tower

No in-app purchases

Questions

Is Osmo Words Explorers free?
Osmo Words Explorers is free to download, with in-app purchases available.
Is Tami's Tower free?
Tami's Tower is free to download, with no in-app purchases.
Which has better reviews, Osmo Words Explorers or Tami's Tower?
Tami's Tower is rated higher. Osmo Words Explorers averages 3.3 out of 5 from 59 ratings, while Tami's Tower averages 5.0 from 14 ratings.
Do Osmo Words Explorers or Tami's Tower have ads?
Neither Osmo Words Explorers nor Tami's Tower shows ads.
Which is updated more often, Osmo Words Explorers or Tami's Tower?
Osmo Words Explorers ships an update every 3 months, and Tami's Tower every 6 weeks. Most recently, Osmo Words Explorers was updated on October 23, 2026 and Tami's Tower on October 29, 2026.

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