Osmo World vs Tami's Tower
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Osmo World
This app serves as a central hub for a collection of educational games designed to foster creativity, problem-solving, and social interaction in children. It allows users to launch into various Osmo games and collect virtual rewards.
- Launch Osmo games
- Explore game library
- Win collectible stickers
- Hands-on learning
- Promotes creativity
- Encourages problem-solving
- Fosters social interaction
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This is the home for Osmo! Launch into Osmo to explore all your favorite Osmo games, and win collectible stickers along the way. Osmo is connecting over 1 million kids around the world to a new healthy, hands-on learning experience that promotes creativity, problem-solving, and social interaction. Find out more at www.playosmo.com
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.
- 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
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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
Verdict
The clearest difference is review sentiment: Tami's Tower at 100% against Osmo World's 42%. Tami's Tower also leads on rating (5.0 vs 3.9) and monetization model (free vs ad-supported). Osmo World's advantage is ratings volume (1.4K vs 14). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Tami's Tower holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Osmo World has 1.4K ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 42% of Osmo World's written reviews are positive against 100% of Tami's Tower's.
Osmo World ships an update every 2 months, Tami's Tower every 6 weeks. The most recent releases landed on November 3, 2026 and November 2, 2026 respectively.
| Parameter | Osmo World | Tami's Tower |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (1.4K ratings) | 5.0 (14 ratings) — better |
| Positive reviews | 42.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 1.4K — better | 14 |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 347 MB | 68 MB |
| Age rating | 4+ | 4+ |
| Developer | Tangible Play | Smithsonian Institution |
Customer experience
Osmo World
Tami's Tower
Bugs and requests
Osmo World
Reported bugs
4 issues- App crashes or freezes
- Camera recognition problems
- Saved progress/data loss
- Incompatibility with certain iPad models
Requested features
4 requests- More game content and updates
- Improved account/progress syncing
- Simplified setup and onboarding
- Better support for newer hardware
Tami's Tower
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Osmo World
No in-app purchases
Tami's Tower
No in-app purchases
Questions
Is Osmo World free?
Is Tami's Tower free?
Which has better reviews, Osmo World or Tami's Tower?
Do Osmo World or Tami's Tower have ads?
Which is updated more often, Osmo World or Tami's Tower?
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