Comparison

Develop Your Child vs Navidys for OpenDyslexic font

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

Head to head
About

Develop Your Child

Gain insights into your child's unique personality and learn effective ways to interact, communicate, and support their development. This app uses a psychological framework to help parents understand their child's preferences for learning, play, and social interaction.

Highlights
  • Personality Type assessment
  • Interaction and communication tips
  • Learning and play preference insights
  • Guidance for displeased children
  • Extracurricular activity suggestions
  • Career inclination guidance
Features
Read full description

UNDERSTAND A YOUNG PERSON’S NATURAL PERSONALITY TYPE - GROUNDED IN PSYCHOLOGY, BUILT FOR PRIVACY Every person - and every young person - has natural preferences in how they take in the world, make decisions, recharge, and structure their day. DevelopYourChild helps you notice and explore those patterns - based on Carl Jung's original theory of psychological type, the foundation behind the well-known and widely-used Personality Type assessment. Built and reviewed by a team including coaches, chartered professionals, behavioural specialists, parents and personality type specialists & practitioners, this app takes a slightly different but research-supported approach. Instead of asking a young person to self-report - often impractical for younger people - it guides one of their responsible adults through a structured observation of the young person’s natural behaviour: the things they gravitate to when no one's watching, when no rules apply, and nothing is expected of them. HOW IT WORKS - Choose 4 Descriptions (quick, ideal for younger subjects) or 12 Questions (more nuanced, better for young people with a longer behavioural history) - Reflect on broad patterns from everyday life - no notepads required - Get a suggested four-letter Personality Type, then read the full profile and see if it fits - Not sure? Compare neighbouring types, get a second opinion from another adult who knows the young person, or revisit in a few months as they grow - Then reflect on what information in the extensive descriptive sections may be beneficial WHAT THE RESEARCH SAYS Developmental psychology backs the core idea: parents and other observers can spot real, coherent personality patterns in young people from everyday behaviour, and some patterns - especially sociability and self-regulation - show meaningful continuity from being young into adolescence and adulthood. Other preferences take longer to become clear. The app was built to reflect that honestly, not to oversell what observation alone can tell you. WHAT THIS APP IS - AND WHAT IT ISN'T This app is a starting point for curiosity, not a verdict. It doesn’t guarantee a definitive personality type as an outcome. It doesn’t predict behaviour, or claim that behaviour is necessarily based on underlying preferences. It won't predict the future, or replace a parent or other responsible adult’s judgment and decisions. It won't diagnose, label, or claim certainty, and it isn't a substitute for professional assessment. It offers a lens to help a parent or other responsible adult notice a young person’s natural defaults, and thereby to consider how to support them in their life. BUILT FOR PRIVACY 100% private. No ads. No tracking. No account required. No data collection. Your observations stay on your device, not in someone else's database. PART OF THE PERSONALITY EXPRESS FAMILY DevelopYourChild is one of 13 apps built around a similar Jungian type framework, each focused on a different part of life - dating, teamwork, career, teaching, neurodiversity, and more. A genuine project of dedication aimed at improving lives, not data-harvesting. IMPORTANT INFORMATION: This app provides general informational, educational and self-awareness content and, where applicable, an indication of Personality Type as defined by Jung. There is no good or bad Personality Type. Results are based on self-assessed or observed responses and are indications only; they are not statements about character, capability or behaviour and should not be relied upon as predictions of behaviour. The app does not provide clinical diagnoses, formal psychological assessments, medical evaluations or professional advice. It should not be used as the determining basis for decisions concerning health, safety, medical treatment, child development, child protection, education, parenting, discipline or wellbeing. Where a health, developmental or safety concern exists, seek advice from an appropriately qualified professional.

About

Navidys for OpenDyslexic font

This Safari extension helps users with dyslexia read web content more comfortably. It offers extensive customization options for fonts, spacing, and colors to reduce visual stress and improve readability.

Highlights
  • OpenDyslexic font support
  • Adjustable font size and spacing
  • Customizable text and background colors
  • Web page zoom functionality
  • Individual page style customization
Features
Read full description

Make the web more comfortable to read. Navidys is a Safari extension that reformats web pages to your reading preferences: spacing, font, size, zoom and colors — adjustable site by site. WHY SPACING MATTERS In a controlled study published in PNAS (Zorzi et al., 2012), increasing the space between letters immediately improved reading accuracy in children with dyslexia. Navidys gives you precise control over letter spacing and line spacing on every web page. FEATURES - Apply your style to web pages individually - Adjust the spacing between letters and between lines - Use OpenDyslexic, the free typeface created for dyslexia by Abelardo Gonzalez, which some readers find more comfortable — font choice is a matter of personal preference - Adjust font size and zoom on any page - Choose text and background colors for better contrast and visual comfort Navidys is an accessibility and comfort tool. It does not diagnose or treat dyslexia. Your suggestions are welcome!

Screenshots

Develop Your Child4 screens
Navidys for OpenDyslexic font4 screens

Verdict

The call

The clearest difference is review sentiment: Develop Your Child at 100% against Navidys for OpenDyslexic font's 50%. Develop Your Child also leads on rating (5.0 vs 2.2) and price ($3.99 vs $7.99). Navidys for OpenDyslexic font's advantage is update cadence (every 2 weeks vs every 11 months) and device support (4 vs 2). On ratings volume, ads, in-app purchases and monetization model 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

Develop Your Child costs $3.99 and Navidys for OpenDyslexic font $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Develop Your Child holds the better App Store score, 5.0 against 2.2. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews point the same way: 100% of Develop Your Child's written reviews are positive against 50% of Navidys for OpenDyslexic font's.

UpkeepUpdate frequency

Develop Your Child ships an update every 11 months, Navidys for OpenDyslexic font every 2 weeks. The most recent releases landed on August 24, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
Develop Your Child versus Navidys for OpenDyslexic font: the parameters behind the verdict, then further details
ParameterDevelop Your ChildNavidys for OpenDyslexic font
Price$3.99 — better$7.99
Rating5.0 (3 ratings) — better2.2 (6 ratings)
Positive reviews100.0% of reviews — better50.0% of reviews
Number of ratings36 — better
Update frequencyEvery 11 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.613.0 — better
Further details — not scored
Size5 MB7 MB
Age rating17+4+
DeveloperPeopleFanClubmichael dardol

Customer experience

Develop Your Child

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Navidys for OpenDyslexic font

All ratings6 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews10 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Develop Your Child

No in-app purchases

None

Navidys for OpenDyslexic font

No in-app purchases

Questions

Is Develop Your Child free?
Develop Your Child costs $3.99, with no in-app purchases.
Is Navidys for OpenDyslexic font free?
Navidys for OpenDyslexic font costs $7.99, with no in-app purchases.
Which has better reviews, Develop Your Child or Navidys for OpenDyslexic font?
Develop Your Child is rated higher. Develop Your Child averages 5.0 out of 5 from 3 ratings, while Navidys for OpenDyslexic font averages 2.2 from 6 ratings.
Do Develop Your Child or Navidys for OpenDyslexic font have ads?
Neither Develop Your Child nor Navidys for OpenDyslexic font shows ads.
Which is updated more often, Develop Your Child or Navidys for OpenDyslexic font?
Develop Your Child ships an update every 11 months, and Navidys for OpenDyslexic font every 2 weeks. Most recently, Develop Your Child was updated on August 24, 2026 and Navidys for OpenDyslexic font on October 24, 2026.

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