# Asthma Tracker゜ vs OBJ Expo

The clearest difference is in-app purchases: OBJ Expo at none against Asthma Tracker゜'s 4. OBJ Expo also leads on update cadence (every 3 days vs every 3 months). Asthma Tracker゜'s advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

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

Asthma Tracker゜ ships an update every 3 months, OBJ Expo every 3 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Asthma Tracker゜ | OBJ Expo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (87 ratings)](https://appshunter.io/ios/app/asthma-tracker/id6444343217/reviews)** | — |
| Number of ratings | **87** | — |
| Positive reviews | 82.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 40 MB | 29 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Adam Cziko](https://appshunter.io/developer/1508288501) | [COMPANY JEFFAN FOR COMMUNICATIONS AND INFORMATION TECHNOLOGY](https://appshunter.io/developer/1594863599) |

## What reviewers say

### 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 |

**What reviewers like**

- 👍 Easy to use and navigate
- 👍 Helpful for tracking asthma symptoms
- 👍 Good for recording medication and usage
- 👍 Customizable fields and notes
- 👍 Report feature is handy for doctors

**What reviewers complain about**

- 💰 Hidden costs and subscription model
- 💰 Perceived as a scam by some
- 💰 Abusive subscription cost
- 💰 Not entirely free as advertised
- 💰 One entry per day limitation

**Requested features**

- Ability to capture comments in reports
- Log cardio or pull info from other apps
- Track multiple entries per day
- Section to keep track of triggers
- Option to do day and night entries


### OBJ Expo

[App page](https://appshunter.io/ios/app/obj-expo/id6771368184)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Asthma Tracker゜ free?

Asthma Tracker゜ is free to download, with in-app purchases available.

### Is OBJ Expo free?

OBJ Expo is free to download, with no in-app purchases.

### Do Asthma Tracker゜ or OBJ Expo have ads?

Neither Asthma Tracker゜ nor OBJ Expo shows ads.

### Which is updated more often, Asthma Tracker゜ or OBJ Expo?

Asthma Tracker゜ ships an update every 3 months, and OBJ Expo every 3 days. Most recently, Asthma Tracker゜ was updated on October 27, 2026 and OBJ Expo on October 24, 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.*