# Numbers on Bricks vs Baby BSL

The clearest difference is price: Baby BSL at Free against Numbers on Bricks's $3.99. Baby BSL also leads on update cadence (every 4 days vs every 5 months) and iOS requirement (11.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

Baby BSL is free to download; Numbers on Bricks costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Numbers on Bricks ships an update every 5 months, Baby BSL every 4 days. Both last shipped on November 2, 2026.

## The numbers

| Metric | Numbers on Bricks | Baby BSL |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | — | Free |
| Size | 57 MB | 163 MB |
| Requires iOS | 18.0 | **11.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Magiwise](https://appshunter.io/developer/690146664) | [Vika Books Ltd.](https://appshunter.io/developer/531445980) |

## What reviewers say

### Numbers on Bricks

[App page](https://appshunter.io/ios/app/numbers-on-bricks/id1454375858)

**In-app purchases:** none


### Baby BSL

[App page](https://appshunter.io/ios/app/baby-bsl/id1456796832)

This interactive book uses augmented reality to bring illustrations to life with 3D animations and BSL sign language demonstrations. It helps pre-verbal children communicate with their families through play and early gesture.

**Highlights:** Augmented reality book, 3D animated illustrations, British Sign Language (BSL) demonstrations, Interactive learning through play, Supports early communication development

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Numbers on Bricks free?

Numbers on Bricks costs $3.99, with no in-app purchases.

### Is Baby BSL free?

Baby BSL is free to download, with no in-app purchases.

### Do Numbers on Bricks or Baby BSL have ads?

Neither Numbers on Bricks nor Baby BSL shows ads.

### Which is updated more often, Numbers on Bricks or Baby BSL?

Numbers on Bricks ships an update every 5 months, and Baby BSL every 4 days. Most recently, Numbers on Bricks was updated on November 2, 2026 and Baby BSL on November 2, 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.*