# 花粉情報 vs ひまわりお薬手帳

The clearest difference is in-app purchases: ひまわりお薬手帳 at none against 花粉情報's 4. ひまわりお薬手帳 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 花粉情報 sells 4 one-off in-app purchases. ひまわりお薬手帳 asks for nothing beyond the download.

花粉情報 ships an update every 6 weeks, ひまわりお薬手帳 every 2 months. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 花粉情報 | ひまわりお薬手帳 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/pollen/id1555930099/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 62 MB | 116 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [hidehiko aihara](https://appshunter.io/developer/1178520609) | [PUPULE HIMAWARI, K.K.](https://appshunter.io/developer/1538689204) |

## What reviewers say

### 花粉情報

[App page](https://appshunter.io/ios/app/pollen/id1555930099)

Access real-time national pollen data based on official environmental monitoring systems. Visualize pollen dispersion information updated hourly. Data is collected from automatic sensors and displayed as hourly averages.

**Highlights:** National pollen information, Data visualization, Hourly updates, Based on official monitoring systems, Pollen count averages

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee (Regular) | $0.49 | one-time |
| 開発者応援募金 | $1.99 | one-time |
| Coffee (Large) | $1.99 | one-time |
| Cake Set | $5.99 | one-time |


### ひまわりお薬手帳

[App page](https://appshunter.io/ios/app/id1573398351)

**In-app purchases:** none


## Frequently asked questions

### Is 花粉情報 free?

花粉情報 is free to download, with in-app purchases available.

### Is ひまわりお薬手帳 free?

ひまわりお薬手帳 is free to download, with no in-app purchases.

### Do 花粉情報 or ひまわりお薬手帳 have ads?

花粉情報 shows ads; ひまわりお薬手帳 does not.

### Which is updated more often, 花粉情報 or ひまわりお薬手帳?

花粉情報 ships an update every 6 weeks, and ひまわりお薬手帳 every 2 months. Most recently, 花粉情報 was updated on October 16, 2026 and ひまわりお薬手帳 on October 18, 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.*