# Allergy Tracker° vs Atchoum

The clearest difference is update cadence: Allergy Tracker° at every 2 months against Atchoum's every 21 months. Allergy Tracker° also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Allergy Tracker° sells 5 in-app purchases, starting at $9.99 per month and Atchoum sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Allergy Tracker° ships an update every 2 months, Atchoum every 21 months. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Allergy Tracker° | Atchoum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (157 ratings)](https://appshunter.io/ios/app/allergy-tracker/id6444611324/reviews)** | — |
| Number of ratings | **157** | — |
| Positive reviews | 82.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 21 months |
| Monetization | Freemium | — |
| Size | 45 MB | 39 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Adam Cziko](https://appshunter.io/developer/1508288501) | [Yohann KIPFER](https://appshunter.io/developer/1156589230) |

## What reviewers say

### Allergy Tracker°

[App page](https://appshunter.io/ios/app/allergy-tracker/id6444611324)

Monitor your allergy journey by tracking symptoms, triggers, and treatments. Visualize your progress, identify patterns, and generate shareable reports for your doctor. Personalize your experience by defining custom symptoms and treatments.

**Highlights:** Track symptoms, Add triggers, Track treatments, Write notes, Visualize progress, Generate reports, Define custom symptoms/treatments

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

**In-app purchases (5)**

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

**What reviewers like**

- 🚀 Easy to use
- 👍 Customizable
- 🚀 Helpful for tracking symptoms
- 👍 Simple and straightforward
- 🚀 Useful for identifying patterns

**What reviewers complain about**

- 🐛 Crashes or freezes reported
- 💡 Desire for more detailed reporting
- 💡 Wish for ability to add multiple entries per day
- 🔒 Concerns about requiring review to unlock features

**Reported bugs**

- Login screen freezes
- Incompatible with older devices

**Requested features**

- Add photo upload capability
- Improve graphing and charting features
- Allow more than one entry per day
- Provide more detailed allergy level information


### Atchoum

[App page](https://appshunter.io/ios/app/atchoum-allergies/id6446931441)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Atchoum mensuel | $6.99 | per month |
| Atchoum annuel | $69.99 | per year |


## Frequently asked questions

### Is Allergy Tracker° free?

Allergy Tracker° is free to download, with in-app purchases available.

### Is Atchoum free?

Atchoum is free to download, with in-app purchases available.

### Do Allergy Tracker° or Atchoum have ads?

Neither Allergy Tracker° nor Atchoum shows ads.

### Which is updated more often, Allergy Tracker° or Atchoum?

Allergy Tracker° ships an update every 2 months, and Atchoum every 21 months. Most recently, Allergy Tracker° was updated on September 30, 2026 and Atchoum on October 5, 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.*