# bloomWatch vs ReadyNow!

bloomWatch and ReadyNow! both sit at 3.6 stars, but that hides the real split: 40% of ReadyNow!'s written reviews are positive against 0% of bloomWatch's. ReadyNow! also leads on update cadence (every 3 weeks vs every 4 months) and ratings volume (42 vs 12). bloomWatch's advantage is iOS requirement (13.0 vs 15.1). 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.

bloomWatch holds the better App Store score, 3.6 against 3.4. Both are backed by a comparable volume of ratings — 12 and 42 respectively. Written reviews complicate that: 0% of bloomWatch's written reviews are positive against 40% of ReadyNow!'s, so the app with the better star average is not the one people write more warmly about.

bloomWatch ships an update every 4 months, ReadyNow! every 3 weeks. The most recent releases landed on September 10, 2026 and August 5, 2026 respectively.

## The numbers

| Metric | bloomWatch | ReadyNow! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (12 ratings)](https://appshunter.io/ios/app/bloomwatch/id1107300124/reviews)** | [3.4 (42 ratings)](https://appshunter.io/ios/app/readynow/id6744073026/reviews) |
| Number of ratings | 12 | **42** |
| Positive reviews | 0.0% of reviews | **40.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 216 MB | 33 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [United States Environmental Protection Agency (USEPA)](https://appshunter.io/developer/466052690) | [Human Rights First, Inc.](https://appshunter.io/developer/1836464072) |

## What reviewers say

### bloomWatch

[App page](https://appshunter.io/ios/app/bloomwatch/id1107300124)

This app allows users to document and track the occurrence of freshwater algae blooms. Your submissions help scientists and public health officials monitor water quality and manage resources for recreation and potable water.

**Highlights:** Document algae bloom occurrences, Track bloom location and frequency, Contribute to water quality monitoring, Support scientific research, Report potentially harmful blooms

**Features:** macOS Compatibility

**In-app purchases:** none


### ReadyNow!

[App page](https://appshunter.io/ios/app/readynow/id6744073026)

This app allows users to quickly send emergency alerts to trusted contacts with a single tap. It includes automatic location sharing and a countdown timer to prevent accidental alerts, ensuring help can reach you faster. The app supports multiple languages and is designed for ease of use in stressful situations.

**Highlights:** Instant emergency alerts, One-button messaging, Automatic location sharing, Countdown timer for alerts, Multilingual support, Accessible interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is bloomWatch free?

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

### Is ReadyNow! free?

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

### Which has better reviews, bloomWatch or ReadyNow!?

bloomWatch is rated higher. bloomWatch averages 3.6 out of 5 from 12 ratings, while ReadyNow! averages 3.4 from 42 ratings.

### Do bloomWatch or ReadyNow! have ads?

Neither bloomWatch nor ReadyNow! shows ads.

### Which is updated more often, bloomWatch or ReadyNow!?

bloomWatch ships an update every 4 months, and ReadyNow! every 3 weeks. Most recently, bloomWatch was updated on September 10, 2026 and ReadyNow! on August 5, 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.*