# Number ID vs Owlet

The clearest difference is rating: Owlet at 5.0 against Number ID's 2.0. Number ID's advantage is iOS requirement (10.0 vs 12.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Owlet holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Number ID ships an update every 6 months, Owlet every 3 months. The most recent releases landed on October 23, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Number ID | Owlet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/number-id/id642054717/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/owlet-glowgrid/id1540125619/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 39 MB | 124 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPad | **iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Classroom Focused Software](https://appshunter.io/developer/406741679) | [BirdBrain Technologies LLC](https://appshunter.io/developer/1012525349) |

## What reviewers say

### Number ID

[App page](https://appshunter.io/ios/app/number-id/id642054717)

This educational app helps young learners match numerals with their corresponding number words. It offers various practice modes, visual aids like flashcards and number lines, and auditory feedback for numbers and words.

**Highlights:** Numeral to number word matching, Flashcard and whiteboard illustrations, Practice modes for 1-10, 1-15, 11-20, 1-20, Optional number line and number tiles, Auditory pronunciation of numbers and words

**Features:** macOS Compatibility

**In-app purchases:** none


### Owlet

[App page](https://appshunter.io/ios/app/owlet-glowgrid/id1540125619)

This app uses a physical manipulative to teach arithmetic operations. Students model addition, subtraction, multiplication, and division using colored lights on a board, with the app reflecting their work in real-time. It offers various modes for exploration, problem-solving, and creation.

**Highlights:** Model arithmetic operations with colored lights, Real-time app and board synchronization, Addition, Subtraction, Multiplication, Division modes, Explore, Make, Solve, Find, and Create activities, Supports missing number problems, Create custom arithmetic problems

**In-app purchases:** none


## Frequently asked questions

### Is Number ID free?

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

### Is Owlet free?

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

### Which has better reviews, Number ID or Owlet?

Owlet is rated higher. Number ID averages 2.0 out of 5 from 1 ratings, while Owlet averages 5.0 from 1 ratings.

### Do Number ID or Owlet have ads?

Neither Number ID nor Owlet shows ads.

### Which is updated more often, Number ID or Owlet?

Number ID ships an update every 6 months, and Owlet every 3 months. Most recently, Number ID was updated on October 23, 2026 and Owlet on October 12, 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.*