Best Millie And The Lost Key Apps & Games

213+ iOS apps & games curated and reviewed

4.2 avg rating
16 free apps & games
Updated August 2026

With an average user rating of 4.2โ˜…, the millie and the lost key category is one of the App Store's strongest. Browse all 213+ apps and games we track, sorted so the most loved ones surface first.

Compare top Millie And The Lost Key Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Millie and The Lost KeyMillie and The Lost Key$2.994.7โ˜… (116)NoNoOct 2026
2Millie Was Here, Book 1: Meet MillieMillie Was Here, Book 1: Meet MillieFree5.0โ˜… (18)NoNoMay 2026
3Millie's Tricks and TreatsMillie's Tricks and Treats$0.994.5โ˜… (195)NoNoOct 2026
4Millie's Dinosaur AdventureMillie's Dinosaur Adventure$2.994.6โ˜… (38)NoNoOct 2026
5Josh & Emma Go to the BeachJosh & Emma Go to the BeachFree4.5โ˜… (2)NoYesOct 2026
6The 3 Little Pigs - DiscoveryThe 3 Little Pigs - DiscoveryFreeโ€”NoYesOct 2026
7Discover Jack & the BeanstalkDiscover Jack & the BeanstalkFree1.0โ˜… (1)NoYesOct 2026
8The Jungle Book - DiscoveryThe Jungle Book - DiscoveryFree4.3โ˜… (7)NoYesOct 2026

Top Picks for Millie And The Lost Key

Millie and The Lost Key#1

Millie and The Lost Key by Megapops LLC

a Millie Was Here book
Editor's Choice
๐Ÿ“š Education
4.7๐Ÿ˜Š(116 ratings)
$2.99
Millie and The Lost Key screenshot 1
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Embark on a humorous adventure with a mischievous dog in this interactive digital storybook. Steer the action, uncover surprises, play games, and collect stickers in a quest for a lost key. This app fosters a love of reading and develops cognitive skills through engaging storytelling and mixed-media design.

What We Love

  • ๐Ÿ‘ Kids love it
  • ๐Ÿ‘ Engaging and fun
  • ๐Ÿ‘ Cute character (Millie)
  • ๐Ÿ‘ Interactive features
  • ๐Ÿ‘ Educational value
  • ๐Ÿ‘ Good for struggling readers
  • ๐Ÿ‘ Well-designed and creative
  • ๐Ÿ‘ Entertaining for adults too
  • ๐Ÿ‘ Motivates children to read
  • ๐Ÿ‘ Unique and stands out
  • ๐Ÿ‘ Great graphics and animation
  • ๐Ÿ‘ Good narration voice

Room to Improve

  • ๐Ÿ› Sound is loud against narrator
  • ๐Ÿ› Simplistic interactivity
  • ๐Ÿ› Some bugs
  • ๐Ÿ› Stickers hard to find
  • ๐Ÿ› Only one video in a book
  • ๐Ÿ› Storyline inane (one review)
  • ๐Ÿ› Terrible pictures (one review)
5.0๐Ÿ˜Š(18 ratings)
Free
Millie Was Here, Book 1: Meet Millie screenshot 1
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This interactive storybook app brings a mischievous dog named Millie to life with engaging activities. Children can tap, swipe, and play games to uncover surprises, collect stickers, and enjoy a unique reading experience. It aims to foster a love of reading and develop cognitive skills through a blend of photos and art.

What We Love

  • ๐ŸŽจ Beautiful and creative design
  • ๐Ÿ‘ง Highly engaging for children of all ages
  • ๐ŸŽฎ Interactive elements on every page
  • ๐ŸŽต High-quality narration and sound effects
  • ๐Ÿ“– Pop-up book style with modern twist
  • ๐Ÿ†“ Free first book encourages trying the series
  • ๐ŸŽฏ Holds children's attention throughout
  • ๐Ÿ“š Suitable for educational purposes and speech therapy
  • ๐ŸŽช Entertaining for both children and adults
  • ๐Ÿ• Adorable and relatable dog character
  • ๐Ÿ”„ Replayability with hidden surprises
  • ๐ŸŽง Bedtime mode with dimmed screen and lower volume
  • ๐Ÿ“– Word highlighting during narration aids learning

Room to Improve

  • โฑ๏ธ Content is too short for some users
  • ๐Ÿ’ฐ Other books in series require payment
  • ๐Ÿ› App crashes and won't launch
  • ๐Ÿ”„ Update issues causing stalled downloads
  • โŒ Missing features after updates
  • ๐ŸŽฎ Bonus game removed in later versions
4.5๐Ÿ˜Š(195 ratings)
$0.99
Millie's Tricks and Treats screenshot 1
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Explore a Halloween-themed interactive book where a dog named Millie performs tricks or receives treats. Features include animated videos, scratch-off surprises, virtual stickers, and a card maker. Designed for young children with no scary content.

What We Love

  • ๐Ÿ˜‚ Hilarious and entertaining for kids
  • ๐Ÿถ Adorable character (Millie)
  • ๐Ÿ‘ Great for speech therapy
  • ๐Ÿคฉ Interactive and engaging
  • ๐ŸŽƒ Fun Halloween theme
  • ๐Ÿ’ฏ High replayability
  • ๐Ÿ’ก Creative and imaginative content
  • ๐Ÿ‘ถ Suitable for very young children
  • ๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ Enjoyed by the whole family
  • ๐ŸŽจ Beautiful animation and design
  • ๐Ÿ’ฐ Good value for money

Room to Improve

  • ๐Ÿ˜ด Boring for older kids
  • ๐Ÿคทโ€โ™€๏ธ Lacks a strong plot
  • ๐Ÿฅ“ Overemphasis on bacon
  • ๐Ÿ”„ Repetitive content
  • ๐Ÿ’ธ Waste of money (for some)

More Millie And The Lost Key apps to explore

FAQ about Millie And The Lost Key

What are the best millie and the lost key apps & games for iPhone?
Millie and The Lost Key tops our millie and the lost key apps & games ranking as of August 2026, with a 4.7-star average from 116 App Store ratings, and it's priced at $2.99.
Yes โ€” 16 of the top millie and the lost key apps & games we rank are free to download, including Millie Was Here, Book 1: Meet Millie and Josh & Emma Go to the Beach.
Millie and The Lost Key has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 213+ millie and the lost key apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.