Comparison

3Doodler vs Asthma Tracker゜

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

Head to head
About

3Doodler

This app provides inspiration and guidance for creating 3D structures with a 3D pen. It offers project ideas, stencils, and interactive lessons to teach 3D drawing basics and techniques. Users can also share their finished creations with a community of fans.

Highlights
  • 3D drawing ideas and stencils
  • Interactive project tutorials
  • Tips and techniques for 3D drawing
  • Community sharing of creations
  • Compatibility with 3Doodler Start and Create+
Features
Read full description

The 3Doodler 3D pen makes drawing in 3D possible, allowing you to instantly create 3D structures that you can pick up and hold in your hand. The official 3Doodler app offers tons of ideas and stencils for your next project. Designed for the 3Doodler Start and the 3Doodler Create+, our app teaches 3D drawing basics, provides tips and techniques across a series of interactive projects, and gives fans a place to share their creations. #WhatWillYouCreate?

About

Asthma Tracker゜

Monitor your asthma health by logging inhaler usage, symptoms, and peak flow measurements. Generate printable reports for your doctor and personalize your tracking experience with customizable options and daily reminders. Secure your data with biometric lock.

Highlights
  • Inhaler usage count
  • Symptom tracking
  • Peak flow logging
  • Customizable symptoms and treatments
  • Printable PDF/CSV reports
  • Daily reminders
  • Biometric lock
Features
Read full description

Track asthma and take charge of your health. Track your inhaler usage, follow symptoms, take measurements, write notes and visualize it all by a single tap! Want to share it with your doctor? No problem, just generate a printable report! Want to personalize your tracking? Our tracker is fully customizable, modify it to your liking! HOW ASTHMA TRACKER° WORKS - Count your inhaler usage - Track your symptoms - Log your peak flow meter measurements - Define your own symptoms, treatments and measurements - Write notes - Have an easy overview of how you are doing - Recognize new trends - Analyze your statistics over time - Create PDF or CSV reports and share them with your doctor - Collect new achievements - Stay on track with daily reminders - Lock your journal with Face ID or Touch ID We value your privacy. Your journal entries are just yours, only accessible with your device. Consult with your doctor if you are experiencing any symptoms of an illness. This software is not a replacement of a medical treatment. It is intended for informational purposes only and comes with no warranty. You can read the terms of use and privacy policy here: http://adamcziko.com/asthma-tracker-privacy-policy-and-terms-of-use/ The app includes a premium subscription possibility. The subscription is automatically renewed after each subscription period. Want to get to know more about your current subscription, or you want to cancel it? You can get all the information by visiting the following page: https://support.apple.com/en-us/HT202039

Screenshots

3Doodler4 screens
Asthma Tracker゜4 screens

Verdict

The call

The clearest difference is rating: Asthma Tracker゜ at 4.7 against 3Doodler's 3.8. Asthma Tracker゜ also leads on review sentiment (82% vs 63%) and iOS requirement (13.0 vs 16.0). 3Doodler's advantage is in-app purchases (none vs 4). On price, ratings volume, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Asthma Tracker゜ sells 4 in-app purchases, starting at $9.99 per month. 3Doodler asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Asthma Tracker゜ holds the better App Store score, 4.7 against 3.8. Both are backed by a comparable volume of ratings — 28 and 82 respectively. Written reviews point the same way: 63% of 3Doodler's written reviews are positive against 82% of Asthma Tracker゜'s.

UpkeepUpdate frequency

3Doodler ships an update every 2 months, Asthma Tracker゜ every 3 months. The most recent releases landed on September 15, 2026 and September 25, 2026 respectively.

Scorecard5 real differences · 5 level
3Doodler versus Asthma Tracker゜: the parameters behind the verdict, then further details
Parameter3DoodlerAsthma Tracker゜
PriceFreeFree
Rating3.8 (28 ratings)4.7 (82 ratings) — better
Positive reviews62.5% of reviews82.1% of reviews — better
Number of ratings2882 — better
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size21 MB40 MB
Age rating4+12+
Developer3DoodlerAdam Cziko

Customer experience

3Doodler

All ratings28 ratings
Positive67.9%
Neutral3.6%
Negative28.6%
Written reviews8 reviews
Positive62.5%
Neutral12.5%
Negative25.0%

Asthma Tracker゜

All ratings82 ratings
Positive92.7%
Neutral3.7%
Negative3.7%
Written reviews39 reviews
Positive82.1%
Neutral5.1%
Negative12.8%

In-app purchases

None

3Doodler

No in-app purchases

4 purchases

Asthma Tracker゜

Subscriptions4
  • Monthly Plan3 Days trial$9.991 Month
  • Monthly Plan7 Days trial$9.991 Month
  • Annual Plan3 Days trial$39.991 Year
Show 1 more
  • Annual Plan7 Days trial$39.991 Year

Questions

Is 3Doodler free?
3Doodler is free to download, with no in-app purchases.
Is Asthma Tracker゜ free?
Asthma Tracker゜ is free to download, with in-app purchases available.
Which has better reviews, 3Doodler or Asthma Tracker゜?
Asthma Tracker゜ is rated higher. 3Doodler averages 3.8 out of 5 from 28 ratings, while Asthma Tracker゜ averages 4.7 from 82 ratings.
Do 3Doodler or Asthma Tracker゜ have ads?
Neither 3Doodler nor Asthma Tracker゜ shows ads.
Which is updated more often, 3Doodler or Asthma Tracker゜?
3Doodler ships an update every 2 months, and Asthma Tracker゜ every 3 months. Most recently, 3Doodler was updated on September 15, 2026 and Asthma Tracker゜ on September 25, 2026.

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