# 00 vs Kasey Rain

The clearest difference is update cadence: 00 at daily against Kasey Rain's fortnightly. 00 also leads on iOS requirement (10.0 vs 26.0). Kasey Rain's advantage is ratings volume (3 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for 00 against 5.0 for Kasey Rain. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

00 ships an update daily, Kasey Rain fortnightly. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 00 | Kasey Rain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/0037/id1441908337/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/kasey-rain/id6444600720/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Fortnightly |
| Monetization | Free | Free |
| Size | 28 MB | 560 MB |
| Requires iOS | **10.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Adriaan de Jongh](https://appshunter.io/developer/965628077) | [Kasey Baughan](https://appshunter.io/developer/853815978) |

## What reviewers say

### 00

[App page](https://appshunter.io/ios/app/0037/id1441908337)

This workout tool allows you to create custom exercise routines with timers, reminders, and notes. Track your progress by saving sessions and viewing your improvements over time. It's a free, personal project designed for users who know their own exercises.

**Highlights:** Customizable exercise display, Metronome and reminder setup, Exercise tagging and notes, Create sets and routines, Save and track session progress

**In-app purchases:** none


### Kasey Rain

[App page](https://appshunter.io/ios/app/kasey-rain/id6444600720)

Create immersive soundscapes using a variety of white noise and rain sounds. Mix and match audio elements to build personalized ambient experiences for relaxation or focus.

**Highlights:** Customizable soundscapes, White noise generator, Rain sound playlist, Ambient audio mixing, Relaxation sounds

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 00 free?

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

### Is Kasey Rain free?

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

### Which has better reviews, 00 or Kasey Rain?

00 and Kasey Rain are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do 00 or Kasey Rain have ads?

Neither 00 nor Kasey Rain shows ads.

### Which is updated more often, 00 or Kasey Rain?

00 ships an update daily, and Kasey Rain fortnightly. Most recently, 00 was updated on October 6, 2026 and Kasey Rain 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.*