# Allergy Tracker° vs Advanced Frequency Energy Spa

The clearest difference is in-app purchases: Advanced Frequency Energy Spa 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. Advanced Frequency Energy Spa asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Allergy Tracker° | Advanced Frequency Energy Spa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (158 ratings)](https://appshunter.io/ios/app/allergy-tracker/id6444611324/reviews)** | — |
| Number of ratings | **158** | — |
| Positive reviews | 82.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Freemium | — |
| Size | 45 MB | 52 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Adam Cziko](https://appshunter.io/developer/1508288501) | [TeamUp Sports](https://appshunter.io/developer/1449504626) |

## 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


### Advanced Frequency Energy Spa

[App page](https://appshunter.io/ios/app/advanced-frequency-energy-spa/id6478198519)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Allergy Tracker° free?

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

### Is Advanced Frequency Energy Spa free?

Advanced Frequency Energy Spa is free to download, with no in-app purchases.

### Do Allergy Tracker° or Advanced Frequency Energy Spa have ads?

Neither Allergy Tracker° nor Advanced Frequency Energy Spa shows ads.

### Which is updated more often, Allergy Tracker° or Advanced Frequency Energy Spa?

Allergy Tracker° ships an update every 2 months, and Advanced Frequency Energy Spa every 2 months. Most recently, Allergy Tracker° was updated on October 24, 2026 and Advanced Frequency Energy Spa on October 20, 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.*