# FluStar vs Allergy Tracker°

The clearest difference is review sentiment: Allergy Tracker° at 82% against FluStar's 0%. Allergy Tracker° also leads on rating (4.4 vs 2.3) and ads (none vs shown). FluStar's advantage is in-app purchases (none vs 6) and update cadence (fortnightly vs every 2 months). On price 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. FluStar asks for nothing beyond the download.

Allergy Tracker° holds the better App Store score, 4.4 against 2.3. That said, the two scores are not equally well evidenced: Allergy Tracker° has 157 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 0% of FluStar's written reviews are positive against 82% of Allergy Tracker°'s.

FluStar ships an update fortnightly, Allergy Tracker° every 2 months. The most recent releases landed on July 21, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | FluStar | Allergy Tracker° |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (13 ratings)](https://appshunter.io/ios/app/flustar-flu-tracker/id1483474643/reviews) | **[4.4 (157 ratings)](https://appshunter.io/ios/app/allergy-tracker/id6444611324/reviews)** |
| Number of ratings | 13 | **157** |
| Positive reviews | 0.0% of reviews | **82.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | **Ad-supported** | Freemium |
| Size | 22 MB | 45 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [IQVIA Inc.](https://appshunter.io/developer/376388241) | [Adam Cziko](https://appshunter.io/developer/1508288501) |

## What reviewers say

### FluStar

[App page](https://appshunter.io/ios/app/flustar-flu-tracker/id1483474643)

Track current cold and flu activity by ZIP code across the US. Get information on influenza symptoms, past epidemics, and how to differentiate between a cold and the flu.

**Highlights:** Real-time flu activity by ZIP code, Cold and flu symptom information, Educational content on influenza, Data on past flu epidemics, Distinguish between cold and flu

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is FluStar free?

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

### Is Allergy Tracker° free?

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

### Which has better reviews, FluStar or Allergy Tracker°?

Allergy Tracker° is rated higher. FluStar averages 2.3 out of 5 from 13 ratings, while Allergy Tracker° averages 4.4 from 157 ratings.

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

FluStar shows ads; Allergy Tracker° does not.

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

FluStar ships an update fortnightly, and Allergy Tracker° every 2 months. Most recently, FluStar was updated on July 21, 2026 and Allergy Tracker° on September 30, 2026.

---

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