# panic.btn vs Aqua Flow

panic.btn and Aqua Flow are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. panic.btn sells 3 in-app purchases, starting at $0.99 per month and Aqua Flow sells 1 in-app purchase, starting at $29.99 per year. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for panic.btn against 5.0 for Aqua Flow. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

panic.btn ships an update every 2 weeks, Aqua Flow fortnightly. Both last shipped on November 5, 2026.

## The numbers

| Metric | panic.btn | Aqua Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/panicbtn/id6757411632/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/aqua-flow-water-reminder/id6759348234/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free with in-app purchases | Freemium |
| Size | 61 MB | 50 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Franz Richers](https://appshunter.io/developer/1864252436) | [Orhan Kutlu](https://appshunter.io/developer/1878215460) |

## What reviewers say

### panic.btn

[App page](https://appshunter.io/ios/app/panicbtn/id6757411632)

Provides immediate physiological intervention for panic attacks and overwhelming anxiety. Features a one-tap rescue button with guided grounding sequences, clinical breathing exercises, and haptic feedback for discreet use. Content is verified by a Licensed Professional Counselor.

**Highlights:** One-tap rescue button, Guided grounding sequences, Clinical breathing tools (4-7-8, Box Breathing), Vagus nerve resets, Haptic feedback for discreet use, CBT and physiological science-based content

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Access | $0.99 | per month |
| Yearly Premium Access | $4.99 | per year |
| panic.btn Pro Lifetime Access | $9.99 | one-time |


### Aqua Flow

[App page](https://appshunter.io/ios/app/aqua-flow-water-reminder/id6759348234)

Build a lasting hydration habit with gentle, personalized reminders and clear progress tracking. Log various drinks and view trends in a calm, distraction-free environment. Your data remains private and on your device.

**Highlights:** Personalized daily hydration goals, Gentle, customizable reminders, Track water, coffee, tea, and more, Weekly and monthly progress trends, Distraction-free design, Data privacy: no ads, no account

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AquaFlow Premium – Annual | $29.99 | per year |


## Frequently asked questions

### Is panic.btn free?

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

### Is Aqua Flow free?

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

### Which has better reviews, panic.btn or Aqua Flow?

panic.btn and Aqua Flow are both rated 5.0 out of 5 on the App Store, from 2 and 4 ratings respectively.

### Do panic.btn or Aqua Flow have ads?

Neither panic.btn nor Aqua Flow shows ads.

### Which is updated more often, panic.btn or Aqua Flow?

panic.btn ships an update every 2 weeks, and Aqua Flow fortnightly. Most recently, panic.btn was updated on November 5, 2026 and Aqua Flow on November 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.*