Comparison

Number Formation vs JoackyWriter

Price, ratings, monetisation and update history for both apps, side by side โ€” 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 1โ€“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

JoackyWriter

Features
Read full description

This tracing app aims to help kids who are struggling with fine motor skills mainly kids on the spectrum. With the use of a Visual board (First Write /Then Reward)andToken Economy board this helps the kids to visualize what they are working on. You can also use either your fingers or a stylus pen. The User Interface of this app is very simple to make it user friendly. This app doesn't also allow you to exit the worksheet (not unless you press ipad or iphone's home button) until you finished your task/tracing. This app can also be used in school as a tool for writing. It also allows you to upload your own words and name.

Screenshots

JoackyWriter4 screens

Verdict

The call

The clearest difference is update cadence: JoackyWriter at every 6 weeks against Number Formation's every 36 months. JoackyWriter also leads on device support (4 vs 1). Number Formation's advantage is iOS requirement (11.0 vs 15). On price, ads and in-app purchases there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท 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, JoackyWriter every 6 weeks. Both last shipped on November 3, 2026.

Scorecard3 real differences ยท 3 level
Number Formation versus JoackyWriter: the parameters behind the verdict, then further details
ParameterNumber FormationJoackyWriter
PriceFreeFree
Update frequencyEvery 36 monthsEvery 6 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPadiPhone, iPad, iPod, Apple Watch โ€” better
Requires iOS11.0 โ€” better15
Further details โ€” not scored
Size13 MB76 MB
Age rating4+4+
DeveloperYellow Door LtdJaclyn Sia

In-app purchases

None

Number Formation

No in-app purchases

None

JoackyWriter

No in-app purchases

Questions

Is Number Formation free?
Number Formation is free to download, with no in-app purchases.
Is JoackyWriter free?
JoackyWriter is free to download, with no in-app purchases.
Do Number Formation or JoackyWriter have ads?
Neither Number Formation nor JoackyWriter shows ads.
Which is updated more often, Number Formation or JoackyWriter?
Number Formation ships an update every 36 months, and JoackyWriter every 6 weeks. Most recently, Number Formation was updated on November 3, 2026 and JoackyWriter on November 3, 2026.

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