# SleepFlō vs Anger Note

The clearest difference is review sentiment: SleepFlō at 67% against Anger Note's 0%. SleepFlō also leads on rating (4.7 vs 1.0) and ads (none vs shown). Anger Note's advantage is in-app purchases (none vs 2). On price there is nothing between them.

Both are free to download. SleepFlō sells 2 in-app purchases, starting at $14.99 per year. Anger Note asks for nothing beyond the download.

SleepFlō holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: SleepFlō has 18 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 67% of SleepFlō's written reviews are positive against 0% of Anger Note's.

SleepFlō ships an update every 4 days, Anger Note fortnightly. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | SleepFlō | Anger Note |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (18 ratings)](https://appshunter.io/ios/app/sleepflo-hydrate-and-sleep/id6741787717/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/anger-note/id6744544824/reviews) |
| Number of ratings | **18** | 1 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 96 MB | 8 MB |
| Requires iOS | **15.1** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MyShoperoo](https://appshunter.io/developer/1446536985) | [TAKAYUKI HASHIMOTO](https://appshunter.io/developer/1689527181) |

## What reviewers say

### SleepFlō

[App page](https://appshunter.io/ios/app/sleepflo-hydrate-and-sleep/id6741787717)

This app tracks both water intake and bathroom visits to provide insights into your body's hydration patterns. It helps optimize hydration timing to improve sleep quality and reduce nighttime disruptions.

**Highlights:** Water intake calculator, Personalized hydration recommendations, Hydration balance scoring, Sleep quality correlation tracking, Bathroom visit frequency monitoring, Customizable hydration reminders, Evening hydration optimization

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $14.99 | per year |
| Lifetime, Pay once | $17.99 | one-time |


### Anger Note

[App page](https://appshunter.io/ios/app/anger-note/id6744544824)

Understand and manage your anger with this tool. Log anger incidents to identify emotional patterns and gain self-awareness. Transform frustration into personal growth with AI insights and reflection tools.

**Highlights:** Intuitive anger logging, Instant anger type detection, AI-powered analysis, Weekly reflection tools, Private, offline storage

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

**In-app purchases:** none


## Frequently asked questions

### Is SleepFlō free?

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

### Is Anger Note free?

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

### Which has better reviews, SleepFlō or Anger Note?

SleepFlō is rated higher. SleepFlō averages 4.7 out of 5 from 18 ratings, while Anger Note averages 1.0 from 1 ratings.

### Do SleepFlō or Anger Note have ads?

Anger Note shows ads; SleepFlō does not.

### Which is updated more often, SleepFlō or Anger Note?

SleepFlō ships an update every 4 days, and Anger Note fortnightly. Most recently, SleepFlō was updated on October 24, 2026 and Anger Note on October 22, 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.*