# AYO BT+ vs Allergy Tracker°

The clearest difference is in-app purchases: AYO BT+ at none against Allergy Tracker°'s 6. On price, update cadence, ads 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. AYO BT+ asks for nothing beyond the download.

AYO BT+ ships an update every 3 months, Allergy Tracker° every 2 months. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | AYO BT+ | Allergy Tracker° |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Freemium |
| Size | 67 MB | 45 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Aimwell Pty Ltd](https://appshunter.io/developer/1678057564) | [Adam Cziko](https://appshunter.io/developer/1508288501) |

## What reviewers say

### AYO BT+

[App page](https://appshunter.io/ios/app/ayo-bt-plus/id1637581952)

**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 AYO BT+ free?

AYO BT+ is free to download, with no in-app purchases.

### Is Allergy Tracker° free?

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

### Do AYO BT+ or Allergy Tracker° have ads?

Neither AYO BT+ nor Allergy Tracker° shows ads.

### Which is updated more often, AYO BT+ or Allergy Tracker°?

AYO BT+ ships an update every 3 months, and Allergy Tracker° every 2 months. Most recently, AYO BT+ was updated on October 5, 2026 and Allergy Tracker° on September 30, 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.*