# Kid Calculator vs Colorblocks World

The clearest difference is price: Colorblocks World at Free against Kid Calculator's $0.99. Colorblocks World also leads on rating (4.2 vs 3.5) and update cadence (every 3 weeks vs every 13 months). Kid Calculator's advantage is review sentiment (86% vs 43%) and in-app purchases (none vs 11). On ads and device support there is nothing between them.

Colorblocks World is free to download; Kid Calculator costs $0.99 up front. Colorblocks World sells 5 in-app purchases, starting at $3.99 per month. Kid Calculator asks for nothing beyond the download.

Colorblocks World holds the better App Store score, 4.2 against 3.5. That said, the two scores are not equally well evidenced: Colorblocks World has 159 ratings behind it against 18, so its average is the more settled of the two. Written reviews complicate that: 86% of Kid Calculator's written reviews are positive against 43% of Colorblocks World's, so the app with the better star average is not the one people write more warmly about.

Kid Calculator ships an update every 13 months, Colorblocks World every 3 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Kid Calculator | Colorblocks World |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.5 (18 ratings)](https://appshunter.io/ios/app/kid-calculator/id1107859664/reviews) | **[4.2 (159 ratings)](https://appshunter.io/ios/app/colorblocks-world/id1665913232/reviews)** |
| Number of ratings | 18 | **159** |
| Positive reviews | **85.7% of reviews** | 42.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | **Paid** | Subscription |
| Size | 37 MB | 711 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hendri Soerianto](https://appshunter.io/developer/1107831294) | [Blue-Zoo](https://appshunter.io/developer/938119031) |

## What reviewers say

### Kid Calculator

[App page](https://appshunter.io/ios/app/kid-calculator/id1107859664)

Engage children in math with a fun, interactive talking calculator. Explore numbers, aliens, and rockets with hidden surprises. Designed for kids by a 9-year-old.

**Highlights:** Interactive math learning, Talking calculator, Fun number exploration, Hidden surprises, Kid-designed interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Colorblocks World

[App page](https://appshunter.io/ios/app/colorblocks-world/id1665913232)

Embark on a vibrant adventure with beloved characters from a popular children's show. Engage in creative painting, explore the color wheel, and unlock rewards while learning about colors in a fun, interactive way. This app fosters early color recognition and self-expression.

**Highlights:** Creative Painting Game, Explore the Colour Wheel, Dress up characters, Unlock rewards, Learn color recognition, Watch show clips and songs

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.99 | per month |
| Monthly Subscription | $3.99 | per month |
| Yearly Subscription | $39.99 | per year |
| Yearly Subscription | $39.99 | per year |
| Unlock All | $39.99 | per year |

**What reviewers like**

- 👍 Child enjoys the app
- 👍 Clever app design
- 👍 Amazing for learning
- 👍 Fun activities
- 👍 App is super awesome

**What reviewers complain about**

- 🐛 Glitchy and doesn't work well
- 🐛 Subscription issues
- 🐛 Cannot access membership
- 🐛 Charged before trial ends
- 🐛 App crashes

**Reported bugs**

- Cannot access membership after paying
- Mixing factory won't allow mixing white, black, or gray
- Charged on day one before trial ends
- Cannot access premium features
- Restore purchases pop-up is broken

**Requested features**

- Add season 3 characters
- Make creative coloring have light, dark, dull, and in-between colors
- Add color mixing to creative coloring
- Create a game to make your own Numberblock, Alphablock, or Colorblock
- Add red to the sorting express game


## Frequently asked questions

### Is Kid Calculator free?

Kid Calculator costs $0.99, with no in-app purchases.

### Is Colorblocks World free?

Colorblocks World is free to download, with in-app purchases available.

### Which has better reviews, Kid Calculator or Colorblocks World?

Colorblocks World is rated higher. Kid Calculator averages 3.5 out of 5 from 18 ratings, while Colorblocks World averages 4.2 from 159 ratings.

### Do Kid Calculator or Colorblocks World have ads?

Neither Kid Calculator nor Colorblocks World shows ads.

### Which is updated more often, Kid Calculator or Colorblocks World?

Kid Calculator ships an update every 13 months, and Colorblocks World every 3 weeks. Most recently, Kid Calculator was updated on October 24, 2026 and Colorblocks World on October 21, 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.*