# Alphablocks vs Pango KABOOM! Stack Cubes

The clearest difference is price: Alphablocks at $2.99 against Pango KABOOM! Stack Cubes's $6.99. Alphablocks also leads on update cadence (every 2 months vs every 5 months) and chart position (#88 vs unranked). On rating, review sentiment, ratings volume and ads there is nothing between them.

Alphablocks costs $2.99 and Pango KABOOM! Stack Cubes $6.99 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 — 4.4 for Alphablocks against 4.3 for Pango KABOOM! Stack Cubes. Both are backed by a comparable volume of ratings — 90 and 44 respectively. Written reviews are what separate them: 60% of Alphablocks's written reviews are positive against 57% of Pango KABOOM! Stack Cubes's.

Alphablocks ships an update every 2 months, Pango KABOOM! Stack Cubes every 5 months. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Alphablocks | Pango KABOOM! Stack Cubes |
| --- | --- | --- |
| Price | **$2.99** | $6.99 |
| Rating | **[4.4 (90 ratings)](https://appshunter.io/ios/app/alphablocks-letter-fun/id1037826540/reviews)** | [4.3 (44 ratings)](https://appshunter.io/ios/app/pango-kaboom-stack-cubes/id1496316612/reviews) |
| Number of ratings | **90** | 44 |
| Positive reviews | **59.7% of reviews** | 57.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | Free |
| Best chart rank | **#88** | — |
| Size | 208 MB | 164 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blue-Zoo](https://appshunter.io/developer/938119031) | [Studio Pango](https://appshunter.io/developer/738679705) |

## What reviewers say

### Alphablocks

[App page](https://appshunter.io/ios/app/alphablocks-letter-fun/id1037826540)

**Currently charting:** #88 Top Paid · Education (US App Store)

This app uses interactive games and songs to teach preschoolers letter sounds and names through phonics. Children can engage with characters from a popular TV show to develop early reading skills in a fun, multisensory way.

**Highlights:** Phonics mini-games, Singalong letter song, Letter sound and name learning, Progress tracking with stars, Interactive character learning

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Engaging for children
- 👍 Good for learning letter sounds
- 👍 Educational value
- 👍 Entertaining
- 👍 Playful learning

**What reviewers complain about**

- 🐛 Incomplete alphabet games
- 🐛 App crashes
- 🐛 App doesn't load
- 🐛 Repetitive sounds
- 🐛 Basic content

**Reported bugs**

- Games not appearing for several letters
- App crashes on launch
- App gets stuck on loading screen
- Letters after 'M' or 'L' do not work
- App won't load, shuts down

**Requested features**

- Fix graphical glitches (eyelashes on 'U', eyebrows on 'T')
- Unlock all letters/games
- Add uppercase letters
- Include word blending/reading
- Add more content/games


### Pango KABOOM! Stack Cubes

[App page](https://appshunter.io/ios/app/pango-kaboom-stack-cubes/id1496316612)

This app allows children to build and stack structures using colorful cubes. They can merge blocks, create chain reactions, and trigger exciting explosions. It's a creative and educational game designed to foster imagination and fine motor skills from age 3.

**Highlights:** Build and stack structures, Merge cubes of the same color, Trigger explosive chain reactions, Develops imagination and creativity, Enhances fine motor skills, Over 100 ready-made constructions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alphablocks free?

Alphablocks costs $2.99, with no in-app purchases.

### Is Pango KABOOM! Stack Cubes free?

Pango KABOOM! Stack Cubes costs $6.99, with no in-app purchases.

### Which has better reviews, Alphablocks or Pango KABOOM! Stack Cubes?

Alphablocks is rated higher. Alphablocks averages 4.4 out of 5 from 90 ratings, while Pango KABOOM! Stack Cubes averages 4.3 from 44 ratings.

### Do Alphablocks or Pango KABOOM! Stack Cubes have ads?

Neither Alphablocks nor Pango KABOOM! Stack Cubes shows ads.

### Which is updated more often, Alphablocks or Pango KABOOM! Stack Cubes?

Alphablocks ships an update every 2 months, and Pango KABOOM! Stack Cubes every 5 months. Most recently, Alphablocks was updated on September 23, 2026 and Pango KABOOM! Stack Cubes on September 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*