# Number Line Math K2 vs Moose Math

The clearest difference is rating: Moose Math at 4.2 against Number Line Math K2's 1.0. Moose Math also leads on update cadence (every 2 months vs every 12 months) and ratings volume (590 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Moose Math holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: Moose Math has 590 ratings behind it against 2, so its average is the more settled of the two.

Number Line Math K2 ships an update every 12 months, Moose Math every 2 months. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Number Line Math K2 | Moose Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/number-line-math-k2/id500559584/reviews) | **[4.2 (590 ratings)](https://appshunter.io/ios/app/moose-math-duck-duck-moose/id660345152/reviews)** |
| Number of ratings | 2 | **590** |
| Positive reviews | — | 75.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 34 MB | 132 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Classroom Focused Software](https://appshunter.io/developer/406741679) | [Duck Duck Moose LLC](https://appshunter.io/developer/303076298) |

## What reviewers say

### Number Line Math K2

[App page](https://appshunter.io/ios/app/number-line-math-k2/id500559584)

This app helps young learners practice addition, subtraction, and comparison skills up to 20 using an interactive number line. Users can customize problems to focus on different unknown quantities and specific math facts.

**Highlights:** Addition and subtraction up to 20, More Than/Less Than comparisons, Interactive number line tool, Customizable unknown quantities, Selectable math facts to practice

**Features:** macOS Compatibility

**In-app purchases:** none


### Moose Math

[App page](https://appshunter.io/ios/app/moose-math-duck-duck-moose/id660345152)

This app offers an engaging mathematical adventure for children aged 3-7, teaching core concepts like counting, addition, and subtraction through interactive games. Kids can earn rewards to build and decorate a virtual city while developing essential math skills aligned with early elementary standards.

**Highlights:** Counting, addition, and subtraction practice, Geometry and sorting activities, Interactive multi-level games, Reward system for city building, Parental progress reporting, Aligned with Common Core Standards

**In-app purchases:** none

**What reviewers like**

- 👍 Fun and engaging
- 🚀 Helps with math skills
- 💡 Customizable player profiles
- 🚀 Free and ad-free

**What reviewers complain about**

- 🐛 Occasional crashes and freezes
- 🐛 Incorrect answers in some mini-games
- 🔋 Progress lost when app is closed
- 👎 Limited content and repetitive

**Reported bugs**

- Compatibility issues with newer devices
- Incorrect answers in fruit blending mini-game
- App crashing when exiting levels

**Requested features**

- More levels and locations to explore
- Ability to delete player profiles
- Multiplayer or competitive modes
- Expanded math concepts beyond addition/subtraction


## Frequently asked questions

### Is Number Line Math K2 free?

Number Line Math K2 is free to download, with no in-app purchases.

### Is Moose Math free?

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

### Which has better reviews, Number Line Math K2 or Moose Math?

Moose Math is rated higher. Number Line Math K2 averages 1.0 out of 5 from 2 ratings, while Moose Math averages 4.2 from 590 ratings.

### Do Number Line Math K2 or Moose Math have ads?

Neither Number Line Math K2 nor Moose Math shows ads.

### Which is updated more often, Number Line Math K2 or Moose Math?

Number Line Math K2 ships an update every 12 months, and Moose Math every 2 months. Most recently, Number Line Math K2 was updated on October 23, 2026 and Moose Math on October 29, 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.*