# Number Line Math K2 vs SPELLING MAGIC 4

The clearest difference is rating: SPELLING MAGIC 4 at 4.4 against Number Line Math K2's 1.0. SPELLING MAGIC 4 also leads on ratings volume (10 vs 2) and device support (3 vs 1). Number Line Math K2's advantage is in-app purchases (none vs 1) and update cadence (every 12 months vs every 33 months). On price and ads there is nothing between them.

Both are free to download. SPELLING MAGIC 4 sells 1 one-off in-app purchase. Number Line Math K2 asks for nothing beyond the download.

SPELLING MAGIC 4 holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: SPELLING MAGIC 4 has 10 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, SPELLING MAGIC 4 every 33 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Number Line Math K2 | SPELLING MAGIC 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/number-line-math-k2/id500559584/reviews) | **[4.4 (10 ratings)](https://appshunter.io/ios/app/spelling-magic-4/id598794973/reviews)** |
| Number of ratings | 2 | **10** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 33 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 34 MB | 169 MB |
| Requires iOS | **10.0** | 12.4 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Classroom Focused Software](https://appshunter.io/developer/406741679) | [PRESCHOOL UNIVERSITY](https://appshunter.io/developer/404048727) |

## 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


### SPELLING MAGIC 4

[App page](https://appshunter.io/ios/app/spelling-magic-4/id598794973)

This app teaches children silent final 'e' words using phonics principles and interactive games. It helps build phonemic awareness and expand vocabulary through word building and exploration activities.

**Highlights:** Silent final 'e' word focus, Word building activities, Moveable alphabet exploration, Pronunciation aid with pictures, Phonics and phonemic awareness games, Science of Reading principles

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deluxe Upgrade | $1.99 | one-time |


## Frequently asked questions

### Is Number Line Math K2 free?

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

### Is SPELLING MAGIC 4 free?

SPELLING MAGIC 4 is free to download, with in-app purchases available.

### Which has better reviews, Number Line Math K2 or SPELLING MAGIC 4?

SPELLING MAGIC 4 is rated higher. Number Line Math K2 averages 1.0 out of 5 from 2 ratings, while SPELLING MAGIC 4 averages 4.4 from 10 ratings.

### Do Number Line Math K2 or SPELLING MAGIC 4 have ads?

Neither Number Line Math K2 nor SPELLING MAGIC 4 shows ads.

### Which is updated more often, Number Line Math K2 or SPELLING MAGIC 4?

Number Line Math K2 ships an update every 12 months, and SPELLING MAGIC 4 every 33 months. Most recently, Number Line Math K2 was updated on November 1, 2026 and SPELLING MAGIC 4 on November 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.*