# Flowna vs TapWater

The clearest difference is in-app purchases: Flowna at none against TapWater's 2. TapWater's advantage is update cadence (daily vs every 3 months) and iOS requirement (13.0 vs 15.1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. TapWater sells 2 in-app purchases, starting at $1.99 per month. Flowna asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Flowna against 5.0 for TapWater. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Flowna ships an update every 3 months, TapWater daily. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Flowna | TapWater |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/flowna/id6758525441/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/tapwater-hydration-tracker/id6759095460/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 50 MB | 34 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Wafa Akbar](https://appshunter.io/developer/1863118752) | [Angel L Rodriguez](https://appshunter.io/developer/1870673327) |

## What reviewers say

### Flowna

[App page](https://appshunter.io/ios/app/flowna/id6758525441)

This app helps you understand your menstrual cycle with intuitive tracking and personalized insights. It prioritizes your privacy by storing all data locally on your device, offering a secure and ad-free experience.

**Highlights:** Intuitive cycle dashboard, Period and fertile window predictions, Log flow, symptoms, mood, and medications, Calendar heatmap and phase duration breakdowns, Local data storage with no account needed, Apple Health and Apple Watch integration, Smart, customizable notifications

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

**In-app purchases:** none


### TapWater

[App page](https://appshunter.io/ios/app/tapwater-hydration-tracker/id6759095460)

Easily monitor your daily fluid intake with a single tap. Visualize your progress towards hydration goals with a clear ring and receive smart reminders. Unlock advanced features like multi-beverage tracking and detailed analytics with a one-time purchase or monthly subscription.

**Highlights:** One-tap fluid logging, Daily progress ring and goal tracking, Smart hydration reminders, Multi-beverage tracking, Full history and calendar views, Apple Health water sync, CSV export

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Insights Monthly | $1.99 | per month |
| Pro Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is Flowna free?

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

### Is TapWater free?

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

### Which has better reviews, Flowna or TapWater?

Flowna and TapWater are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Flowna or TapWater have ads?

Neither Flowna nor TapWater shows ads.

### Which is updated more often, Flowna or TapWater?

Flowna ships an update every 3 months, and TapWater daily. Most recently, Flowna was updated on October 19, 2026 and TapWater on October 24, 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.*