SAS Math Stretch vs Writing Wizard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SAS Math Stretch
This app offers a variety of interactive activities designed to build elementary math skills and number sense. It covers counting, number relations, operations, and time-telling with customizable difficulty levels. Progress can be easily shared with parents and teachers.
- Counting and number relations activities
- Time telling and manipulation exercises
- Practice and quiz modes
- Customizable difficulty levels
- Progress sharing with parents/teachers
- Whole numbers, fractions, and decimals support
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Math Stretch provides a suite of activities for developing elementary math skills and number sense. Specifically, activities target counting, number relations and operations, and telling and manipulating time. Math Stretch activities offer both practice and quiz modes. Settings allow students, parents, and teachers to control the level of difficulty of each activity independently. Practice sessions and completed quizzes can easily be shared with parents and teachers. Math Stretch now includes whole numbers, fractions, and decimals. Customize each activity to your students’ level with settings. Activities Place Picker – Build numbers by placing the correct value in each position. Ordering Numbers – Arrange numbers in order from lowest to highest. Largest or Smallest – Find the largest or smallest number among a collection. Skip Counter – Complete number patterns of varying difficulty. Number Bonds – Complete the number bond from a selection of numbers. Number Comparison – Compare numbers (both whole numbers and fractions). Even/Odd – Sort numbers into evens and odds. Number Line – Add and subtract using a number line. Find the Time – Manipulate the hour and minute hand to display the correct time. Time Conversion –Convert time measurements to hours, minutes, and seconds. Pi – Practice building pi and see how many places you can memorize. Hundred Chart –Identify missing numbers in a chart containing numbers from 1 to 100. Math Drag-and-Drop – Count, add, and subtract using number blocks, a virtual math manipulative. Ten Grid – Count in groups of 10. Math Grid – Add and subtract using number grids. Daily Numbers – View three new numbers every day. Practice writing the word form and take a photo of the number in action. Feedback Your feedback will help shape the next release of Math Stretch. Please send questions or comments to socialinnovation@sas.com. Follow twitter.com/saseducator License Agreement Your use of this Application indicates your acceptance of the terms of the SAS Institute Inc. License Agreement for SAS® Math Stretch, linked below. If you do not agree with these terms, you are not authorized to use the Application.
Writing Wizard
This app helps children learn to trace letters, numbers, and words with a fun, motivating system. It offers customizable tracing practice, interactive games, and progress reports for parents and educators.
- Trace letters, numbers, and words
- Customizable tracing practice
- Interactive games and animated stickers
- Create custom word lists with audio
- Progress reports for tracking
- Printable PDF worksheets
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"Fantastic, customizable tracing practice with fun rewards." 5 Stars - Common Sense Media 500,000+ units sold (including 300,000+ to schools) ! Writing Wizard is designed to help every child learn how to trace letters, numbers, and words through a fun system carefully designed to maintain motivation. • Show and enforce how to trace letters correctly • Letter names and phonics (customizable) • 16 Fonts available (including 3 most popular in the US) • Fun tracing using 50+ animated stickers, sound effects and interactive games that animate letters at the end of tracing • Uppercase & lowercase letters, numbers, and words • Ability to create your own word lists (and record audio for each word) • Fully customizable to suit every child’s needs (letter size, difficulty,...) • Check progress thanks to reports that display what the child has traced • Shapes tracing activity for toddlers • Create PDF Worksheets and print them to help your child to write on paper • Use Apple pencil to write at a very small size All the shapes, the first 7 letters, numbers, and words are free. The remaining letters and the ability to add your own words can be unlocked with a one-time purchase or a monthly subscription. _______ ACCOLADES • "Writing Wizard is the most complete and intelligent letter tracing app we’ve seen"" AppoLearning.com • "This brand-new app should be the go-to for every parent, teacher and therapist to work on handwriting" - TOP PICKS - 5 stars - SmartAppsForKids.com • "Writing Wizard by L’Escapadou is everything a parent wants in a handwriting app, and more." 5/5 - kids-app-reviews.com • "L’Escapadou has made handwriting fun." AppyMall.com 5/5 • Listed in "20 best educational iPhone and iPad apps for kids of 2013" - appsplayground.com • Editor's Choice Award for Excellence in Design - Children's Technology Review _______ PERFECT FOR KIDS Kids want to have fun, and Writing Wizard offers a lot of fun to keep them motivated in the learning process! • They can trace using 50+ animated stickers and sound effects • Once tracing is complete, they can interact with them on 4 games that animate letters • They can trace any word - like their name - and record their voice for each word • They can collect stars in 5-Stars play mode _______ PERFECT FOR PARENTS & TEACHERS • Ability to create your own word lists (and record audio for each word) • Detailed reports provide information on what kids have done, including the ability to replay and export the tracings to view kids' progress • Share word lists via iCloud Drive or other cloud providers, adhoc network, or email • Multiple parameters to customize the app according to the child’s current education level (e.g. letter size, difficulty, show/hide model, allow to stop between key points, etc.) • 3 most popular fonts in the US (ZB, DN & HWT) and 13 international fonts (UK, Scandinavia, Australia, Germany and France) • Upper and lower case letters, numbers (and word lists) • Letter names and letter sounds (which can be customized) • A customizable 5-Stars play mode prompting the child to trace a letter or a word 5 times using different parameters (each step is more challenging) • Create an unlimited number of users • Many settings to customize the app (sound, game time limit, black background,...) • In the A-Z section, special graphics available to match letters (e.g. ant graphic for A/a) _______ Privacy Policy KNOW WHAT'S INSIDE As a Moms with Apps member, we follow the "Know what's inside" best practices for kids’ apps L’Escapadou takes children’s privacy seriously. We believe you should not have to worry about your kids being tracked by apps or websites. This app: • Does not collect any user information (we do not use data collection tools) • External Links : Before accessing a parent section, an operation must be solved so that young kids cannot access it. Terms of use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: SAS Math Stretch at 5.0 against Writing Wizard's 4.4. SAS Math Stretch also leads on in-app purchases (none vs 4) and review sentiment (100% vs 74%). Writing Wizard's advantage is ratings volume (5K vs 1) and update cadence (every 4 months vs every 10 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
Both are free to download. Writing Wizard sells 4 in-app purchases, starting at $2.49 per month. SAS Math Stretch asks for nothing beyond the download.
SAS Math Stretch holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Writing Wizard has 5K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of SAS Math Stretch's written reviews are positive against 74% of Writing Wizard's.
SAS Math Stretch ships an update every 10 months, Writing Wizard every 4 months. The most recent releases landed on June 5, 2026 and September 22, 2026 respectively.
| Parameter | SAS Math Stretch | Writing Wizard |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.4 (5K ratings) |
| Positive reviews | 100.0% of reviews — better | 73.8% of reviews |
| Number of ratings | 1 | 5K — better |
| Update frequency | Every 10 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 9.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 88 MB | 68 MB |
| Age rating | 4+ | 4+ |
| Developer | SAS Institute Inc. | Pierre Abel |
Customer experience
SAS Math Stretch
Writing Wizard
Bugs and requests
SAS Math Stretch
Not enough reviews yet to summarise bugs or requests.
Writing Wizard
Reported bugs
3 issues- App crashes when trying to access locked features
- Purchased content not unlocking properly
- Inconsistent letter formation guidance
Requested features
4 requests- Add more letters, numbers, and shapes
- Allow recording of custom voice instructions
- Improve compatibility with stylus/digital pens
- Provide more customization options
In-app purchases
SAS Math Stretch
No in-app purchases
Writing Wizard
- Full Access - Monthly$2.491 Month
- All Letters and Numbers$5.99
- Add Your Words and Word Lists$5.99
- Lifetime Full Access$9.99
Questions
Is SAS Math Stretch free?
Is Writing Wizard free?
Which has better reviews, SAS Math Stretch or Writing Wizard?
Do SAS Math Stretch or Writing Wizard have ads?
Which is updated more often, SAS Math Stretch or Writing Wizard?
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