Comparison

Number Line Math K2 vs SPELLING MAGIC 4

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Number Line Math K2

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
Read full description

Practice addition and subtraction facts with sums and minuends to 20. Or work with "More Than" and "Less Than" sentences. For example: What number is 5 more than 6? What number is 3 less than 7? Use a number line as a tool for solving the problems. Adjust the options to include any combination of Result, Change, or Start as the unknown quantity. Select the facts to practice.

About

SPELLING MAGIC 4

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
Read full description

Introducing SPELLING MAGIC 4 – a dynamic app that focuses on teaching silent final e words to children. SPELLING MAGIC 4 incorporates the main principles of the Science of Reading. In the "Word Building" section, kids get to use the letters of the word to construct it, while the "Moveable Alphabet" section allows them to explore word construction using the entire alphabet. SPELLING MAGIC 4 offers ample opportunities for practicing building silent e words, including words that may not be part of a young learner's everyday vocabulary. This provides a unique chance to expand their word bank and vocabulary. The app also pronounces the word when the user taps on pictures, aiding in pronunciation and comprehension. SPELLING MAGIC 4 is committed to time-tested phonics principles to help children develop solid reading skills. It provides direct experience with letters and sounds to build phonemic awareness, improve phonological processing ability, and lay strong foundations in reading. The app includes games that focus on essential pre-reading skills such as blending and segmenting, offering meaningful challenges to strengthen phonemic awareness. Developed by a team of educators using accelerated learning techniques and Montessori principles, SPELLING MAGIC 4 has been thoroughly tested and approved by preschool children and their teachers in various settings. Your feedback and suggestions are highly valued as we continue to refine and enhance the app for an optimal learning experience. SPELLING MAGIC 4 is perfect for young children learning intermediate reading skills and those who are learning the foundations of English as their second language. Join us on this exciting learning journey and give your child the gift of strong reading skills that will set them up for success in school and in life.

Screenshots

SPELLING MAGIC 44 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Number Line Math K2 ships an update every 12 months, SPELLING MAGIC 4 every 33 months. Both last shipped on November 1, 2026.

Scorecard7 real differences · 3 level
Number Line Math K2 versus SPELLING MAGIC 4: the parameters behind the verdict, then further details
ParameterNumber Line Math K2SPELLING MAGIC 4
PriceFreeFree
Rating1.0 (2 ratings)4.4 (10 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings210 — better
Update frequencyEvery 12 months — betterEvery 33 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPadiPhone, iPad, iPod — better
Requires iOS10.0 — better12.4
Further details — not scored
Size34 MB169 MB
Age rating4+4+
DeveloperClassroom Focused SoftwarePRESCHOOL UNIVERSITY

Customer experience

Number Line Math K2

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%

SPELLING MAGIC 4

All ratings10 ratings
Positive90.0%
Neutral0.0%
Negative10.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Number Line Math K2

No in-app purchases

1 purchases

SPELLING MAGIC 4

One-time1
  • Deluxe Upgrade$1.99

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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