# 3Doodler vs Asthma Tracker゜

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.

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.

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.

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.

## The numbers

| Metric | 3Doodler | Asthma Tracker゜ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (28 ratings)](https://appshunter.io/ios/app/3doodler/id1447869485/reviews) | **[4.7 (82 ratings)](https://appshunter.io/ios/app/asthma-tracker/id6444343217/reviews)** |
| Number of ratings | 28 | **82** |
| Positive reviews | 62.5% of reviews | **82.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Freemium |
| Size | 21 MB | 40 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [3Doodler](https://appshunter.io/developer/1447869484) | [Adam Cziko](https://appshunter.io/developer/1508288501) |

## What reviewers say

### 3Doodler

[App page](https://appshunter.io/ios/app/3doodler/id1447869485)

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:** macOS Compatibility

**In-app purchases:** none


### Asthma Tracker゜

[App page](https://appshunter.io/ios/app/asthma-tracker/id6444343217)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $9.99 | per month |
| Monthly Plan | $9.99 | per month |
| Annual Plan | $39.99 | per year |
| Annual Plan | $39.99 | per year |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*