# aha! Pollen vs Let’s Go App

The clearest difference is rating: Let’s Go App at 4.4 against aha! Pollen's 4.0. Let’s Go App also leads on ratings volume (12 vs 1) and monetization model (free vs ad-supported). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Let’s Go App holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: Let’s Go App has 12 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 23, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | aha! Pollen | Let’s Go App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/aha-pollen/id444081365/reviews) | **[4.4 (12 ratings)](https://appshunter.io/ios/app/lets-go-app/id6502765555/reviews)** |
| Number of ratings | 1 | **12** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Ad-supported | **Free** |
| Size | 158 MB | 210 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Stiftung aha! Allergiezentrum Schweiz](https://appshunter.io/developer/444081368) | [Let's Go Fitness Holding SA](https://appshunter.io/developer/1180638819) |

## What reviewers say

### aha! Pollen

[App page](https://appshunter.io/ios/app/aha-pollen/id444081365)

Get real-time pollen counts and forecasts for Switzerland. Receive personalized alerts for specific pollen types and regions, along with allergy management tips and offers from aha! Allergy Centre Switzerland.

**Highlights:** Real-time pollen counts, Pollen forecasts, Personalized push notifications, Allergy management tips, Offers from aha! Allergy Centre

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

**In-app purchases:** none


### Let’s Go App

[App page](https://appshunter.io/ios/app/lets-go-app/id6502765555)

This app is designed for members of Let's Go Fitness, offering personalized training programs and progress tracking. It connects with devices and Apple Health for a comprehensive fitness experience, keeping you informed with real-time notifications.

**Highlights:** Personalized training programs, Progress tracking, Device connectivity, Real-time notifications, Apple Health synchronization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is aha! Pollen free?

aha! Pollen is free to download, with no in-app purchases.

### Is Let’s Go App free?

Let’s Go App is free to download, with no in-app purchases.

### Which has better reviews, aha! Pollen or Let’s Go App?

Let’s Go App is rated higher. aha! Pollen averages 4.0 out of 5 from 1 ratings, while Let’s Go App averages 4.4 from 12 ratings.

### Do aha! Pollen or Let’s Go App have ads?

Neither aha! Pollen nor Let’s Go App shows ads.

### Which is updated more often, aha! Pollen or Let’s Go App?

aha! Pollen ships an update every 3 months, and Let’s Go App every 3 months. Most recently, aha! Pollen was updated on September 23, 2026 and Let’s Go App on August 17, 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.*