AbC School (UPPER vs Drop 10
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
Drop 10
This educational game helps young learners practice addition by focusing on sums that equal 10. It's designed for children in 1st and 2nd grade to build foundational math skills in an engaging way.
- Addition practice
- Focus on sums to 10
- Designed for 1st and 2nd graders
- Engaging gameplay
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Drop 10 is a math game that practices summing to 10. Most children start memorizing sums to 10 around 1st grade and 2nd grade.
Screenshots
Verdict
The clearest difference is price: Drop 10 at Free against AbC School (UPPER's $1.99. Drop 10 also leads on ratings volume (21 vs 2) and iOS requirement (11.0 vs 15.6). AbC School (UPPER's advantage is update cadence (every 3 months vs every 18 months). On rating, ads, in-app purchases and device support 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
Drop 10 is free to download; AbC School (UPPER costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for AbC School (UPPER against 5.0 for Drop 10. That said, the two scores are not equally well evidenced: Drop 10 has 21 ratings behind it against 2, so its average is the more settled of the two.
AbC School (UPPER ships an update every 3 months, Drop 10 every 18 months. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.
| Parameter | AbC School (UPPER | Drop 10 |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (2 ratings) | 5.0 (21 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 | 21 — better |
| Update frequency | Every 3 months — better | Every 18 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 23 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | Anders Peter Amsnaes | Sharyn Efimoff |
Customer experience
AbC School (UPPER
Drop 10
In-app purchases
AbC School (UPPER
No in-app purchases
Drop 10
No in-app purchases
