# Kidz Learn Countries & Math vs Book Builder

The clearest difference is update cadence: Book Builder at every 5 weeks against Kidz Learn Countries & Math's every 25 months. Book Builder also leads on ratings volume (13 vs 2). Kidz Learn Countries & Math's advantage is price ($3.99 vs $7.99) and rating (5.0 vs 4.8). On ads, in-app purchases and monetization model there is nothing between them.

Kidz Learn Countries & Math costs $3.99 and Book Builder $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Kidz Learn Countries & Math holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Book Builder has 13 ratings behind it against 2, so its average is the more settled of the two.

Kidz Learn Countries & Math ships an update every 25 months, Book Builder every 5 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Kidz Learn Countries & Math | Book Builder |
| --- | --- | --- |
| Price | **$3.99** | $7.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/kidz-learn-countries-and-math/id1084799377/reviews)** | [4.8 (13 ratings)](https://appshunter.io/ios/app/book-builder-school-edition/id6463655799/reviews) |
| Number of ratings | 2 | **13** |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 5 weeks** |
| Monetization | Paid | Paid |
| Size | 139 MB | 173 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gomathy Shankaran](https://appshunter.io/developer/503956143) | [Polished Play, LLC](https://appshunter.io/developer/332686547) |

## What reviewers say

### Kidz Learn Countries & Math

[App page](https://appshunter.io/ios/app/kidz-learn-countries-and-math/id1084799377)

Explore countries alphabetically with detailed descriptions, flags, and cultural insights. Reinforce learning with basic math equations, number operations, and order of operations explained through diagrams and examples.

**Highlights:** Country descriptions (A-Z), Flag identification, Basic math equations, Number operations, Order of operations (PEMDAS), Revision questions

**In-app purchases:** none


### Book Builder

[App page](https://appshunter.io/ios/app/book-builder-school-edition/id6463655799)

Empower children to become authors by creating their own digital books. This app provides characters, backgrounds, and text tools to help kids craft unique stories. Finished books can be read digitally or printed at home, fostering creativity and learning.

**Highlights:** Create custom storybooks, Add text with easy-to-use options, Use provided characters and backgrounds, Incorporate personal photos, Read books digitally, Print books at home

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Kidz Learn Countries & Math free?

Kidz Learn Countries & Math costs $3.99, with no in-app purchases.

### Is Book Builder free?

Book Builder costs $7.99, with no in-app purchases.

### Which has better reviews, Kidz Learn Countries & Math or Book Builder?

Kidz Learn Countries & Math is rated higher. Kidz Learn Countries & Math averages 5.0 out of 5 from 2 ratings, while Book Builder averages 4.8 from 13 ratings.

### Do Kidz Learn Countries & Math or Book Builder have ads?

Neither Kidz Learn Countries & Math nor Book Builder shows ads.

### Which is updated more often, Kidz Learn Countries & Math or Book Builder?

Kidz Learn Countries & Math ships an update every 25 months, and Book Builder every 5 weeks. Most recently, Kidz Learn Countries & Math was updated on November 2, 2026 and Book Builder on November 3, 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.*