Numberblocks: Card Fun!

Blue Zoo
$3.49 iOS Android Everyone
2.6 ★
Rating
10K+
Downloads
$3.49
Price
1.4.1
Version
Advertisement
Reviewed on March 25, 2026  · Updated May 15, 2026
Disclosure: Some download links on this page may be affiliate links. If you install an app through our link, we may receive a small referral fee at no extra cost to you. This does not influence our reviews — all opinions are our own.

Screenshots

Numberblocks: Card Fun! app screenshot 1 Numberblocks: Card Fun! app screenshot 2 Numberblocks: Card Fun! app screenshot 3 Numberblocks: Card Fun! app screenshot 4 Numberblocks: Card Fun! app screenshot 5 Numberblocks: Card Fun! app screenshot 6

About Numberblocks: Card Fun!

Numberblocks: Card Fun! is a mobile app designed to help young learners practice basic math skills using characters from the popular children’s show. It presents itself as a simple, ad-free tool for number recognition, sequencing, and addition. While the concept is straightforward and the branding is faithful to the source material, the overall experience feels limited in scope and depth, making it a below-average choice for sustained engagement or meaningful skill development.

Features & Highlights

The app offers three core card-based games: a matching game pairing numbers with their character counterparts, a sequencing game for ordering numbers, and an addition challenge where users select two cards that sum to a target. The graphics and audio are directly taken from the TV show, which fans will appreciate. Users can adjust the number range (e.g., 1–20) for a degree of customization. A basic progress tracker shows which games have been played, but there are no levels, story elements, or unlockable content. The experience is repetitive, with no increasing difficulty or variety beyond the initial three modes.

User Experience

The app is easy to navigate, with a clean interface that minimizes confusion. However, the gameplay quickly becomes monotonous. Once the simple rules for each game are understood, there is no challenge or progression to maintain interest. The app functions more as a basic animated flashcard system than an engaging game. The “fun” factor diminishes rapidly, typically after about 15 minutes of use, as there is nothing new to explore or achieve. The lack of adaptive difficulty or additional modes leaves users wanting more substance.

Pricing

The app costs $3.49 as a one-time purchase with no ads or in-app purchases. While this is cheaper than many subscription-based educational apps, the value proposition is weak given the limited content. For the price, users receive only three very simple mini-games with no depth or replayability. For dedicated fans of the Numberblocks franchise, the character presentation may offer short-term appeal, but for those seeking a robust or engaging math practice tool, the investment feels poor. Free alternatives often provide more variety and challenge.

Updates & Support

User reviews on app stores frequently note a lack of updates or new content, suggesting the app has received minimal ongoing support since its release. This stagnation contributes to the feeling of a product that was released in a bare-bones state and not improved upon. Potential buyers should be aware that what they see at purchase is likely all they will ever get.

✓  Pros
✓ No ads or hidden costs after purchase.
✓ Authentic Numberblocks graphics and sounds.
✓ Lets you set your own number range for practice.
✓ Simple interface that's impossible to get lost in.
✗  Cons
✗ Gets repetitive after just a few uses.
✗ Very little content for a paid app.
✗ Feels abandoned by the developers.
Similar Apps Comparison
Current app
Numberblocks: Card Fun!
Rating
2.6 ★
Downloads
10K+
Price
$3.49
Age rating
Everyone
Seesaw
Rating
3.9 ★
Downloads
5M+
Price
Free
Age rating
N/A
Spelling Bee – Unlimited
Rating
4.1 ★
Downloads
10K+
Price
Free
Age rating
Everyone
User Rating
2.6
out of 5
5
20%
4
15%
3
20%
2
20%
1
25%
Based on App Store & Google Play ratings
App information
DeveloperBlue Zoo
Version1.4.1
Downloads10K+
Price$3.49
Ready to try Numberblocks: Card Fun!?