Engineering Adventures vs Preschool Memory Games
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Engineering Adventures
This app complements an out-of-school engineering curriculum by providing audio messages triggered by QR codes in accompanying journals. It covers 11 different engineering units, from building earthquake-resistant structures to designing space gloves.
- QR code scanner
- Audio messages from characters
- 11 engineering units
- Complements curriculum
- Interactive learning
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Messages from the Duo is designed to be used in conjunction with the out-of-school time engineering curriculum Engineering Adventures. Eleven units are available, including: 1. Hop to It: Safe Removal of Invasive Species 2. Bubble Bonanza: Engineering Bubble Wands 3. To the Rescue: Engineering Aid Drop Packages 4. Shake Things Up: Engineering Earthquake Resistant Buildings 5. Go Green: Engineering Recycled Racers 6. Liftoff: Engineering Rockets and Rovers 7. The Sky’s the Limit: Engineering Flying Technologies 8. Music to My Ears: An Acoustical Engineering Challenge 9. A Slippery Slope: Engineering Avalanche Protection Systems 10. Light Up the Night: An Electrical Engineering Challenge 11. In Good Hands: Engineering Space Gloves Educators and kids can use the special QR code scanner in this app to scan the codes in their Engineering Journals and play audio messages from India and Jacob, Engineering Adventures’ “travelling duo.” For more information about how to download or purchase an Educator Guide and Engineering Journal, visit the Engineering Adventures website at engineeringadventures.org. Produced by Owen Berliner and the Engineering is Elementary Team Developed by Sean Fitzgerald and Tarrant Cutler Illustrated by Ross Sullivan-Wiley
Preschool Memory Games
This game offers a fun and engaging way for preschoolers to develop memory, vocabulary, and recognition skills. It features a wide variety of categories, adjustable difficulty levels, and a daily challenge to keep young minds stimulated.
- 24+ matching categories
- 10 difficulty levels per category
- Star-based progression system
- Daily challenge puzzles
- Learn words, numbers, and letters
- Designed for little hands
- Privacy-friendly, no ads or tracking
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Spark tiny brains! Flip cute cards, match animals, colors, shapes and many more! A bright, friendly memory game built for preschoolers — and lovingly redesigned in this update. WHAT'S INSIDE 24 categories: Animals, Farm Animals, Sea Animals, Insects, Fruits, Vehicles, Colors, Shapes, Alphabet, Numbers 1–10, Body Parts, Emotions, Family, Jobs, Instruments, Seasons, Weather, Actions, Prepositions, Opposites, Daily Routine, Healthy vs. Junk, Recycling, and more. 10 levels per category, getting trickier as your child progresses. Earn 1 to 3 stars per level — fewer mistakes mean more stars. Stars unlock the next level, building a real sense of achievement. DAILY CHALLENGE A brand-new puzzle every day — the same one for every player around the world. Resets at midnight. Got pulled away? The progress and timer are saved, so kids can pick up right where they left off later in the day. LEARNING THE FUN WAY Match a picture with its word (cat ↔ CAT), a number with its name (2 ↔ TWO), a letter with its word (A ↔ apple), and more. Every match builds vocabulary, recognition, and visual memory. DESIGNED FOR LITTLE HANDS Big, tappable cards that scale to fit any iPhone or iPad. Soft, cheerful colours and rounded shapes. Sound toggle for quiet play. Built-in How to Play guide. PRIVACY-FRIENDLY No accounts, no ads, no third-party tracking. Progress is saved on the device. A perfect way for toddlers and preschoolers to learn while having fun.
Screenshots
Verdict
The clearest difference is rating: Preschool Memory Games at 5.0 against Engineering Adventures's 3.7. Preschool Memory Games also leads on update cadence (every 6 days vs every 7 months). Engineering Adventures's advantage is iOS requirement (8.0 vs 17.6). On price, ratings volume, 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.
Preschool Memory Games holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 2 respectively.
Engineering Adventures ships an update every 7 months, Preschool Memory Games every 6 days. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.
| Parameter | Engineering Adventures | Preschool Memory Games |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 3 — better | 2 |
| Update frequency | Every 7 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 8.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 159 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Museum of Science | Harini Gopalswamy |
Customer experience
Engineering Adventures
Preschool Memory Games
In-app purchases
Engineering Adventures
No in-app purchases
Preschool Memory Games
No in-app purchases
Questions
Is Engineering Adventures free?
Is Preschool Memory Games free?
Which has better reviews, Engineering Adventures or Preschool Memory Games?
Do Engineering Adventures or Preschool Memory Games have ads?
Which is updated more often, Engineering Adventures or Preschool Memory Games?
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