Comparison

Number Formation vs EdChanger Pro

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

Head to head
About

Number Formation

Features
Read full description

Our Number Formation App is available as a multi-platform resource, which means that you can enjoy this exciting software on your favourite device! Simply use your multi-platform licence to activate the Number Formation App on your iPads and computers. Following on from our successful Letter Formation App comes our number formation version. Ideal for practising written numerals, this app shows the process for numbers 1–20, and allows the child to draw over the marks in the sand to consolidate their own skills. Teacher options provide the facility to select what the user hears and what numbers they can access for more focused work. FEATURES - Select a number stone from the array to see it drawn in the sand - Trace over the pattern to develop fine motor skills - Learn and consolidate numeral patterns - Use settings to disable number stones to limit those on offer - Use settings to disable all number stones to provide a free-play space - A Read Me file with guidance on other ways to support the development of number formation - No third-party advertising - No in-app purchases. WHO IS YELLOW DOOR? We are a publisher offering a range of inspiring and innovative literacy and maths resources. From multisensory games to interactive software, we combine hands-on learning with open-ended technology to promote communication and language, collaborative play and creativity across the curriculum. Our aim is to produce resources that are appealing to small hands and curious minds, and that will help build an engaging, playful learning environment for all young children. OTHER APPS FROM YELLOW DOOR Pre-Writing App Letter Recognition App Letter Formation App I-Spy Initial Sounds App Initial Sounds Bubble App Find the Rhyme App Come Alive Traditional Tales (6 individual apps) Come Alive Nursery Rhymes Come Alive Sound and Letters Come Alive Listening. REVIEW THE APP We would love to know what you think of our new app, so please leave a review!

About

EdChanger Pro

This app offers a data-driven system for classroom observation and teacher development. It tracks student engagement in real-time, provides instant analytics, and offers a library of professional development resources. Designed to improve teaching practices through observation and research.

Highlights
  • Real-time student engagement tracking
  • Multiple observation categories
  • Instant analytics and engagement ratios
  • Professional development resources
  • Customizable observation routines
  • Teaching best practices library
Read full description

EDChanger Pro revolutionizes classroom observation and teacher professional development with an intuitive, data-driven approach to tracking student engagement. Key Features: Real-time student engagement tracking Multiple observation categories including Class Routine, Teaching Expectations, and more Instant analytics and engagement ratios Research-backed professional development resources Track student engagement patterns across different teaching activities Easy-to-use grid-based observation system Comprehensive teaching best practices library Access to current educational research and articles Professional development podcast recommendations Expert educator social media connections Book recommendations from leading education experts Customizable observation routines Perfect for: School administrators Instructional coaches Teacher mentors Department heads Teachers seeking self-improvement Professional development coordinators

Screenshots

EdChanger Pro4 screens

Verdict

The call

The clearest difference is update cadence: EdChanger Pro at every 2 months against Number Formation's every 36 months. Number Formation's advantage is iOS requirement (11.0 vs 17.6). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Number Formation ships an update every 36 months, EdChanger Pro every 2 months. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
Number Formation versus EdChanger Pro: the parameters behind the verdict, then further details
ParameterNumber FormationEdChanger Pro
PriceFreeFree
Rating—5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 36 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPadiPhone, iPad — better
Requires iOS11.0 — better17.6
Further details — not scored
Size13 MB3 MB
Age rating4+4+
DeveloperYellow Door LtdJaime Bertran

In-app purchases

None

Number Formation

No in-app purchases

None

EdChanger Pro

No in-app purchases

Questions

Is Number Formation free?
Number Formation is free to download, with no in-app purchases.
Is EdChanger Pro free?
EdChanger Pro is free to download, with no in-app purchases.
Do Number Formation or EdChanger Pro have ads?
Neither Number Formation nor EdChanger Pro shows ads.
Which is updated more often, Number Formation or EdChanger Pro?
Number Formation ships an update every 36 months, and EdChanger Pro every 2 months. Most recently, Number Formation was updated on October 9, 2026 and EdChanger Pro on October 7, 2026.

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