# CN WaterDrop vs Symnote

The clearest difference is ads: Symnote at none against CN WaterDrop's shown. CN WaterDrop's advantage is update cadence (every 3 days vs weekly) and device support (4 vs 2). On price, in-app purchases and iOS requirement there is nothing between them.

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

CN WaterDrop ships an update every 3 days, Symnote weekly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CN WaterDrop | Symnote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Weekly |
| Size | 31 MB | 8 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Raj Shah](https://appshunter.io/developer/1610101713) | [Stas Morozov](https://appshunter.io/developer/541842204) |

## What reviewers say

### CN WaterDrop

[App page](https://appshunter.io/ios/app/cn-waterdrop/id6741671010)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Symnote

[App page](https://appshunter.io/ios/app/symnote-symptom-tracker/id6757368379)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CN WaterDrop free?

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

### Is Symnote free?

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

### Do CN WaterDrop or Symnote have ads?

CN WaterDrop shows ads; Symnote does not.

### Which is updated more often, CN WaterDrop or Symnote?

CN WaterDrop ships an update every 3 days, and Symnote weekly. Most recently, CN WaterDrop was updated on October 25, 2026 and Symnote on October 31, 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.*