# Allertec Effect vs PSYFI

The clearest difference is in-app purchases: Allertec Effect at none against PSYFI's 1. PSYFI's advantage is update cadence (every 3 weeks vs every 13 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PSYFI sells 1 in-app purchase, starting at $12.99 per month. Allertec Effect asks for nothing beyond the download.

Allertec Effect ships an update every 13 months, PSYFI every 3 weeks. The most recent releases landed on October 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Allertec Effect | PSYFI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 23 MB | 65 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Zaklady Farmaceutyczne Polpharma S.A.](https://appshunter.io/developer/986273536) | [Dominik Gruchalski](https://appshunter.io/developer/1896733872) |

## What reviewers say

### Allertec Effect

[App page](https://appshunter.io/ios/app/allertec-effect/id1495654578)

This app helps allergy sufferers monitor their symptoms and improve daily comfort. It provides real-time pollen data for Poland, yearly forecasts, and medication reminders. Users can track their well-being and generate reports.

**Highlights:** Real-time pollen monitoring, Yearly pollen forecasts, Allergen notifications, Medication reminders, Symptom tracking, Well-being reports, Multiple user profiles

**Features:** macOS Compatibility

**In-app purchases:** none


### PSYFI

[App page](https://appshunter.io/ios/app/psyfi/id6770330071)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PSYFI Premium | $12.99 | per month |


## Frequently asked questions

### Is Allertec Effect free?

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

### Is PSYFI free?

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

### Do Allertec Effect or PSYFI have ads?

Neither Allertec Effect nor PSYFI shows ads.

### Which is updated more often, Allertec Effect or PSYFI?

Allertec Effect ships an update every 13 months, and PSYFI every 3 weeks. Most recently, Allertec Effect was updated on October 8, 2026 and PSYFI on October 28, 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.*