Is this app really free, or is there a catch?

It's really free. Since Duck Duck Moose became part of Khan Academy (a non-profit), their apps have no ads, no subscriptions, and no in-app purchases. It's a rare 'what you see is what you get' situation.

Does it work without an internet connection?

Yes, once downloaded, Peek-a-Zoo works completely offline, making it a reliable choice for airplanes or areas with spotty cell service.

Will this actually teach my kid to recognize emotions in real life?

It’s a solid starting point. By linking a facial expression (like crying) to a word (sad), it gives toddlers the building blocks to describe what they see in people—and what they're feeling themselves.

My kid finished the whole thing in 10 minutes. Is there more?

The content is fixed, so there aren't 'new levels' to unlock. It's designed for the repetitive play toddlers love. If they've mastered it, it might be time to move up to the Khan Academy Kids app, which has a much broader range of activities.

Peek-a-Zoo – WISE Score & Parent Review | Screenwise

Peek-a-Zoo

Name: Screenwise
Author: Screenwise

game2011Education, Books

92%

WISE Score

A hand-drawn digital pop-up book where toddlers identify animals by their sounds, actions, and even their big feelings.

Peek-a-Zoo

game

4+, 2011, Education, Books

92%

WISE Score

A hand-drawn digital pop-up book where toddlers identify animals by their sounds, actions, and even their big feelings.

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Where to Play

App Store

Screenwise Verdict

Peek-a-Zoo is the gold standard for what a toddler app should be. It’s essentially a digital pop-up book that respects a child's attention span and a parent's sanity. Since Duck Duck Moose joined Khan Academy, the app is completely free, which is a rare win in an App Store usually cluttered with manipulative 'freemium' trash.

It’s quiet, it’s educational in a way that feels like play, and it actually helps kids learn to read the room—or at least the zoo. If you’re looking for something to keep a two-year-old occupied during a long wait without melting their brain, this is the move.

Age Fit

This is a bullseye for the 2-to-4 crowd. By age 5, most kids will find the 'find the animal' loop a bit too basic, but it's a perfect 'first app' for a toddler.

WISE Breakdown

Wholesome

The tone is gentle, the pacing is calm, and the focus is on empathy and social-emotional cues. It models basic kindness and recognizable human emotions through cute animal characters.

Imaginative

While it's a structured identification game, the hand-drawn animations and quirky animal actions—like an alligator wearing sunglasses—spark curiosity and invite kids to mimic the movements.

Safe

As part of the Duck Duck Moose / Khan Academy ecosystem, this is as safe as it gets. No ads, no in-app purchases, and no tracking. It is a closed, secure environment for preschoolers.

Enriching

Excellent for early vocabulary and social-emotional learning. It goes beyond just 'point to the dog' by asking kids to find the animal that is surprised, crying, or yawning.

Parent Info

✓

Why It Might Be Great

Social-emotional focus that teaches kids to recognize facial expressions and body language in a low-stakes way.
Zero monetization means you don't have to worry about your toddler accidentally spending $99 on 'zebra gems' or watching ads for other junk.
Hand-drawn aesthetic that feels like a classic children's book rather than a loud, over-stimulating cartoon.
Simple UI designed specifically for fat-finger tapping, reducing the frustration that often leads to toddler meltdowns.

⚠

What to Watch For

It is very short. Once a kid masters the animal names and emotions, they might blow through the content in ten minutes.
The physical imitation factor is high; expect your kid to start winking, yawning, and barking along with the screen.

Conversation Starters

"How do you think the elephant is feeling right now?"
"Can you make a surprised face just like the chicken?"
"Which of these animals would you want to have a dance party with?"
"Why do you think the cat is crying?"

Deep Dive

The Duck Duck Moose Difference

In the world of preschool apps, there is a lot of 'noise'—literally. Most developers try to keep kids engaged with flashing lights, constant rewards, and high-energy soundtracks. Peek-a-Zoo takes the opposite approach. It relies on charm and interaction. The app asks questions like 'Who is winking?' or 'Who is backwards?' and waits for the child to find the animal. It’s a slow-paced, thoughtful interaction that mirrors how you’d read a physical book together.

Why SEL Matters Here

Most educational apps focus on the 'hard' skills: ABCs and 123s. While Peek-a-Zoo covers animal names, its real strength is Social-Emotional Learning (SEL). By asking a toddler to identify an animal that is 'sad' or 'surprised,' it helps them build the vocabulary for their own big feelings. In 2026, where digital literacy is as much about emotional intelligence as it is about technical skill, starting this early is a massive benefit.

A Parent's Digital Safe Haven

Because this app is now part of the Khan Academy family, it serves as a great entry point into a broader ecosystem of high-quality, non-commercial educational tools. There are no hidden menus, no 'parental gates' that are just math problems a smart 4-year-old can solve, and no data collection. It’s a clean experience that you can hand over without hovering, though it’s much more fun if you sit and make the animal sounds together.

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