# 頭痛ノート vs SmartSip

The clearest difference is ads: SmartSip at none against 頭痛ノート's shown. 頭痛ノート's advantage is update cadence (weekly vs every 2 months) and iOS requirement (15.0 vs 18). On in-app purchases and device support there is nothing between them.

頭痛ノート ships an update weekly, SmartSip every 2 months. Both last shipped on October 28, 2026.

## The numbers

| Metric | 頭痛ノート | SmartSip |
| --- | --- | --- |
| Price | — | **Free** |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/id6742800418/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 months |
| Size | 68 MB | 5 MB |
| Requires iOS | **15.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yuki Sakurai](https://appshunter.io/developer/1587104461) | [长贵 周](https://appshunter.io/developer/6779968395) |

## What reviewers say

### 頭痛ノート

[App page](https://appshunter.io/ios/app/id6742800418)

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

**In-app purchases:** none


### SmartSip

[App page](https://appshunter.io/ios/app/smartsip-hydration-tracker/id6790656642)

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

**In-app purchases:** none


## Frequently asked questions

### Is 頭痛ノート free?

Pricing for 頭痛ノート is not currently listed on the App Store.

### Is SmartSip free?

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

### Do 頭痛ノート or SmartSip have ads?

頭痛ノート shows ads; SmartSip does not.

### Which is updated more often, 頭痛ノート or SmartSip?

頭痛ノート ships an update weekly, and SmartSip every 2 months. Most recently, 頭痛ノート was updated on October 28, 2026 and SmartSip 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.*