Comparison

AbC School (UPPER vs MGKidsSpy

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

Head to head
About

AbC School (UPPER

This app uses a classic memory game to help children learn uppercase and lowercase letters. Players flip cards to hear letters, match them, and unlock rewards. It offers a fun and engaging way to build focus and early literacy skills.

Highlights
  • Uppercase and lowercase letter recognition
  • Classic memory card matching
  • Professionally recorded audio in 8 languages
  • Reward system for engagement
  • Develops focus and problem-solving skills
Features
Read full description

Learn to recognize combinations of uppercase and lowercase letters Children can discover the joy of learning letters through a classic memory game! Flip cards to hear letters read aloud, match them, and unlock fun bonuses along the way. Praise and a playful mix of sound, images, and rewards make learning exciting, engaging, and easy. Start playing and make learning letters an adventure! Professionally recorded voices in English, Danish, Spanish, German, Norwegian, Swedish, French, and Italian. Memory games do more than entertain – they build focus, problem-solving, and pattern recognition skills, making them a great way to boost early literacy and cognitive development. Discover more fun educational games at memoryschool.org.

About

MGKidsSpy

This game helps young children develop focus and logic skills through a digital adaptation of the classic "I spy" game. Players match hidden objects to their shadows across various levels, fostering cognitive and motor skill development.

Highlights
  • Digital "I spy" gameplay
  • Develops focus and logic
  • Improves fine motor skills
  • 18 game levels
  • Preparation for school
  • Apple Pencil support
  • Parental controls
Features
Read full description

MGKidsSpy turns the classic "I spy with my little eye" game into a calm, colorful search adventure for young children. HOW TO PLAY A shadow appears in the corner of the screen. Your child looks through the picture board and taps the object that matches the shadow. Find every object to see balloons fly! WHAT'S INSIDE • 17 themed worlds: space, animals, the circus, magic, the playground, the sea, people and more • 24–30 hand-drawn pictures in every world • Two worlds are free to play; one purchase unlocks them all — no subscription • Cheerful background music that can be turned off WHY PARENTS LIKE IT • Builds attention, visual perception and shape recognition • Simple controls a three-year-old understands • No ads and no data collection — nothing is tracked • Works offline, great for trips • Purchases and links are behind a parental gate More games from Martin Grey for your child: MGKidsMemory, MGKidsPuzzle, MGKidsShadow, MGKidsWords. Questions or ideas? Write to support@martingrey.app.

Screenshots

AbC School (UPPER3 screens
MGKidsSpy4 screens

Verdict

The call

The clearest difference is price: MGKidsSpy at Free against AbC School (UPPER's $1.99. MGKidsSpy also leads on ratings volume (13 vs 2). AbC School (UPPER's advantage is rating (5.0 vs 3.8) and in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement 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

MGKidsSpy is free to download; AbC School (UPPER costs $1.99 up front. MGKidsSpy sells 1 one-off in-app purchase. AbC School (UPPER asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

AbC School (UPPER holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: MGKidsSpy has 13 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

AbC School (UPPER ships an update every 3 months, MGKidsSpy every 2 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard5 real differences · 5 level
AbC School (UPPER versus MGKidsSpy: the parameters behind the verdict, then further details
ParameterAbC School (UPPERMGKidsSpy
Price$1.99Free — better
Rating5.0 (2 ratings) — better3.8 (13 ratings)
Positive reviews—85.7% of reviews
Number of ratings213 — better
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size23 MB124 MB
Age rating4+4+
DeveloperAnders Peter AmsnaesMartin Grey LLC

Customer experience

AbC School (UPPER

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

MGKidsSpy

All ratings13 ratings
Positive69.2%
Neutral7.7%
Negative23.1%
Written reviews14 reviews
Positive85.7%
Neutral0.0%
Negative14.3%

In-app purchases

None

AbC School (UPPER

No in-app purchases

1 purchases

MGKidsSpy

One-time1
  • MGKidsSpy permanent access$5.99

Questions

Is AbC School (UPPER free?
AbC School (UPPER costs $1.99, with no in-app purchases.
Is MGKidsSpy free?
MGKidsSpy is free to download, with in-app purchases available.
Which has better reviews, AbC School (UPPER or MGKidsSpy?
AbC School (UPPER is rated higher. AbC School (UPPER averages 5.0 out of 5 from 2 ratings, while MGKidsSpy averages 3.8 from 13 ratings.
Do AbC School (UPPER or MGKidsSpy have ads?
Neither AbC School (UPPER nor MGKidsSpy shows ads.
Which is updated more often, AbC School (UPPER or MGKidsSpy?
AbC School (UPPER ships an update every 3 months, and MGKidsSpy every 2 months. Most recently, AbC School (UPPER was updated on October 24, 2026 and MGKidsSpy on October 29, 2026.

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