# Water Alert vs Obnoxious alarm

The clearest difference is update cadence: Obnoxious alarm at daily against Water Alert's every 9 months. Obnoxious alarm also leads on ratings volume (4 vs 1). On price, rating, review sentiment and ads 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 Water Alert against 5.0 for Obnoxious alarm. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Water Alert ships an update every 9 months, Obnoxious alarm daily. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Water Alert | Obnoxious alarm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/water-alert/id6443403237/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/obnoxious-alarm/id6796648738/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Daily** |
| Monetization | Free | Free |
| Size | 18 MB | 42 MB |
| Requires iOS | **26.0** | 26.1 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jad Taljabini](https://appshunter.io/developer/1572393666) | [Hbrothers L.L.C.](https://appshunter.io/developer/1693397221) |

## What reviewers say

### Water Alert

[App page](https://appshunter.io/ios/app/water-alert/id6443403237)

This app helps you monitor your daily water intake and sends timely reminders to ensure you stay hydrated. It offers customizable container sizes, various units of measurement, and progress tracking through graphs and lists. Syncs seamlessly across devices and with the Health app.

**Highlights:** Customizable drink reminders, Personalized container sizes, Multiple units of measurement, Progress tracking with graphs, iCloud device sync, Health app integration, Siri and Shortcuts support

**Features:** macOS Compatibility

**In-app purchases:** none


### Obnoxious alarm

[App page](https://appshunter.io/ios/app/obnoxious-alarm/id6796648738)

This app uses engaging challenges like shaking your phone, solving math problems, or taking photos to ensure you wake up. It offers adjustable difficulty and loud, persistent alerts to combat snoozing.

**Highlights:** Shake, math, and photo wake-up challenges, Adjustable difficulty levels, Customizable photo targets, Loud and persistent alerts, Mix and match wake-up methods

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

**In-app purchases:** none


## Frequently asked questions

### Is Water Alert free?

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

### Is Obnoxious alarm free?

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

### Which has better reviews, Water Alert or Obnoxious alarm?

Water Alert and Obnoxious alarm are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do Water Alert or Obnoxious alarm have ads?

Neither Water Alert nor Obnoxious alarm shows ads.

### Which is updated more often, Water Alert or Obnoxious alarm?

Water Alert ships an update every 9 months, and Obnoxious alarm daily. Most recently, Water Alert was updated on October 9, 2026 and Obnoxious alarm 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.*