# Clock Alarm++ vs Hydra Flow Daily

The clearest difference is price: Clock Alarm++ at Free against Hydra Flow Daily's $1.99. Clock Alarm++ also leads on iOS requirement (15.0 vs 18.6). Hydra Flow Daily's advantage is ads (none vs shown) and update cadence (every 2 months vs every 4 months). On in-app purchases and device support there is nothing between them.

Clock Alarm++ is free to download; Hydra Flow Daily costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Clock Alarm++ ships an update every 4 months, Hydra Flow Daily every 2 months. The most recent releases landed on October 23, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Clock Alarm++ | Hydra Flow Daily |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.2 (1.5K ratings)](https://appshunter.io/ios/app/clock-alarm-plus-plus/id6449408602/reviews)** | — |
| Number of ratings | **1.5K** | — |
| Positive reviews | 43.6% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Ad-supported | — |
| Size | 21 MB | 3 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [UniCom Technology](https://appshunter.io/developer/1270764210) | [Mohamed Shafi](https://appshunter.io/developer/1893969246) |

## What reviewers say

### Clock Alarm++

[App page](https://appshunter.io/ios/app/clock-alarm-plus-plus/id6449408602)

This app offers a customizable alarm experience with a variety of sounds and a smart wake-up feature to ensure you feel refreshed. It also includes white noise sleep sounds with a timer and bedtime reminders for better sleep hygiene.

**Highlights:** Variety of alarm sounds, White noise sleep sounds with timer, Customizable digital screen, Smart alarm and snooze, Multiple and recurring alarms, Bedtime reminder

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

**In-app purchases:** none

**What reviewers like**

- 👍 Free app with no ads
- 🚀 Simple and straightforward interface
- 💡 Customizable alarm sounds and settings
- 👍 Reliable alarm clock functionality

**What reviewers complain about**

- 🐛 Snooze button not working as expected
- 🐛 Alarm not turning off properly
- 🔍 Unclear interface and controls
- 🔍 Difficult to delete alarms

**Reported bugs**

- Alarm volume keeps increasing
- App crashes when adjusting white noise volume
- Minute digits missing on iPad
- Alarm not working consistently

**Requested features**

- Add 12-hour time format option
- Improve alarm sound selection
- Allow naming of individual alarms
- Integrate with music library for alarm sounds


### Hydra Flow Daily

[App page](https://appshunter.io/ios/app/hydra-flow-daily/id6770568625)

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

**In-app purchases:** none


## Frequently asked questions

### Is Clock Alarm++ free?

Clock Alarm++ is free to download, with no in-app purchases.

### Is Hydra Flow Daily free?

Hydra Flow Daily costs $1.99, with no in-app purchases.

### Do Clock Alarm++ or Hydra Flow Daily have ads?

Clock Alarm++ shows ads; Hydra Flow Daily does not.

### Which is updated more often, Clock Alarm++ or Hydra Flow Daily?

Clock Alarm++ ships an update every 4 months, and Hydra Flow Daily every 2 months. Most recently, Clock Alarm++ was updated on October 23, 2026 and Hydra Flow Daily on October 15, 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.*