Comparison

DDU vs JawSpace

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

Head to head
About

DDU

Access expert dento-legal advice for dental professionals. Find guidance on patient confidentiality, consent, complaints, and more through articles, case studies, and quick guides. Customize your feed and read offline.

Highlights
  • Expert dento-legal advice
  • Patient confidentiality guidance
  • Consent and communication advice
  • Response to patient complaints
  • Quick guides and case studies
  • Offline reading capability
  • Customizable news feed
Features
Read full description

As a dental professional, you can access expert advice from the Dental Defence Union (DDU). Read the latest dento-legal advice on patient confidentiality, consent, communication, police investigations and how to respond to patient complaints, and much more. Search our extensive range of quick guides, case studies, frequently asked questions and articles from our popular DDU Journal. You can tailor your news feed to show topics you’re interested in, read offline and get help with your membership and view your membership card. Download the DDU app now for top dento-legal advice wherever you go.

About

JawSpace

This platform offers evidence-based tools for self-managing jaw and facial discomfort associated with Temporomandibular Disorders (TMD/TMJ). It provides guided exercises, symptom tracking, and habit-building routines to support your self-care journey.

Highlights
  • Guided exercises for jaw mobility and relaxation
  • Symptom tracking and trend analysis
  • Daily routine and habit formation tools
  • On-demand relief strategies
  • Evidence-informed content library
  • Speechify audio integration
Features
Read full description

JawSpace® is an award-winning digital platform combining TMD/TMJ self-care with research. Designed for those living with Temporomandibular Disorders (TMD, or 'TMJ'), it provides evidence-based tools to help self-manage jaw & facial discomfort, jaw clicking, headaches, and more. JawSpace was designed and developed in collaboration with researchers and clinicians from Newcastle University to support those living with jaw-related discomfort, providing structured tools to complement your self-care journey. FEATURES: 1. Guided tools & content library • Evidence-informed resources on jaw discomfort, persistent TMD, pain science and other TMD associated symptoms • Guided jaw exercises for mobility, strengthening, and relaxation • Step-by-step guided tutorials for thermal therapy and self-massage • Calming techniques, including deep breathing, and progressive muscle relaxation exercises 2. Expanded symptom tracking & insights • Daily check-ins to log symptoms such as discomfort, clenching, and sleep quality • Track trends and patterns to support greater self-awareness • Export data into PDF report 3. Build better habits by creating daily routines: • Smart reminders to stay consistent with your care routines • Tools to help support long-term habit formation and daily self-care 4. On-demand relief tools: • The JawSpace relief kit offers quick-access strategies for managing difficult moments or flare-ups 5. Audio accessibility: • Listen to written content throughout the app with Speechify integration – ideal for learning on the go or when reading is difficult Subscriptions will renew automatically unless turned off in your App Store Account Settings at least 24 hours before the current period ends. You can manage your subscription and turn off auto-renew in your App Store Account settings. If you subscribe before the free trial concludes, the remaining trial period will be forfeited once the purchase is confirmed. Read our terms and conditions here, EULA: https://www.jawspace.app/terms-of-service Read our privacy policy here: https://www.jawspace.app/privacy-policy DISCLAIMER: JawSpace is currently offered as a lifestyle and wellness tool to promote self-awareness and support self-management of symptoms related to Temporomandibular Disorders (TMD). It is not a medical device and does not diagnose, treat, or cure any condition. This app is not a substitute for professional medical or dental advice. Please consult a qualified healthcare provider regarding any symptoms or concerns.

Screenshots

DDU4 screens
JawSpace4 screens

Verdict

The call

The clearest difference is in-app purchases: DDU at none against JawSpace's 4. DDU also leads on iOS requirement (12.2 vs 17.6). JawSpace's advantage is update cadence (every 3 weeks vs every 3 months). On price, review sentiment, ads 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. JawSpace sells 4 in-app purchases, starting at $14.99 per month. DDU asks for nothing beyond the download.

UpkeepUpdate frequency

DDU ships an update every 3 months, JawSpace every 3 weeks. The most recent releases landed on September 13, 2026 and September 15, 2026 respectively.

Scorecard4 real differences · 6 level
DDU versus JawSpace: the parameters behind the verdict, then further details
ParameterDDUJawSpace
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.2 — better17.6
Further details — not scored
Size165 MB130 MB
Age rating4+17+
DeveloperThe Medical Defence UnionJawspace Pty Ltd

Customer experience

DDU

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

JawSpace

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

DDU

No in-app purchases

4 purchases

JawSpace

Subscriptions3
  • Monthly3 Days trial$14.991 Month
  • Quarterly (3 months)3 Days trial$34.993 Months
  • Annual (Yearly)3 Days trial$119.991 Year
One-time1
  • Lifetime membership$209.99

Questions

Is DDU free?
DDU is free to download, with no in-app purchases.
Is JawSpace free?
JawSpace is free to download, with in-app purchases available.
Do DDU or JawSpace have ads?
Neither DDU nor JawSpace shows ads.
Which is updated more often, DDU or JawSpace?
DDU ships an update every 3 months, and JawSpace every 3 weeks. Most recently, DDU was updated on September 13, 2026 and JawSpace on September 15, 2026.

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