# Numbers on Bricks vs Owlet

The clearest difference is price: Owlet at Free against Numbers on Bricks's $3.99. Numbers on Bricks's advantage is device support (4 vs 2). On update cadence, ads, in-app purchases and iOS requirement there is nothing between them.

Owlet 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.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on September 6, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Numbers on Bricks | Owlet |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Size | 91 MB | 123 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Magiwise](https://appshunter.io/developer/690146664) | [BirdBrain Technologies LLC](https://appshunter.io/developer/1012525349) |

## What reviewers say

### Numbers on Bricks

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

**In-app purchases:** none


### Owlet

[App page](https://appshunter.io/ios/app/owlet-glowpix/id1547818921)

**In-app purchases:** none


## Frequently asked questions

### Is Numbers on Bricks free?

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

### Is Owlet free?

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

### Do Numbers on Bricks or Owlet have ads?

Neither Numbers on Bricks nor Owlet shows ads.

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

Numbers on Bricks ships an update every 4 months, and Owlet every 4 months. Most recently, Numbers on Bricks was updated on September 6, 2026 and Owlet on June 1, 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.*