# Barista Espresso Timer — A shot stopwatch that listens

> Espresso shot timer that listens to your coffee machine for precise measurement. (iPhone/iPad app by Alexander Zimmermann.)

- Source: https://appshunter.io/ios/app/barista-espresso-timer/id6792551264 (this page in markdown: same URL + `.md`)
- Developer: [Alexander Zimmermann](https://appshunter.io/developer/1850545602)
- Category: Food & Drink, Utilities
- Price: $0.99
- Age rating: 4+
- Requires: iOS 26.0 · 3 MB
- Languages: American English, German (Germany)
- Released: 2026-08-02
- Data updated: 2026-09-02
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/barista-espresso-timer/id6792551264/reviews.md

## What is Barista Espresso Timer?

Espresso Timer listens to your machines and times them for you.
Tap LISTEN, then make coffee. The clock starts the second your grinder or pump kicks in, stops when it goes quiet, and shows the real running time down to a hundredth of a second. Your hands stay on the machine.

I built this because my espresso kept drifting. Same beans, same setting, different cup. I'd been timing by feel. Once grind time and shot time are actually measured, every morning tastes like the good one.


WHAT IT DOES

Two clocks
· One for grinding, one for the shot. Each with its own target time and its own sensitivity
· Classic watch-inspired analog dial, plus a digital readout to 1/100 of a second
· Opens on last used clock

Detection that holds up
· The clock winds back to where the noise really began and trims the tail. You see your machine's time, not the app's reaction time
· Clatter doesn't count: portafilter down, cups, spoons. Only sustained noise starts the clock, Reset anytime
· Short pauses while dosing don't end anything. The clock just waits
· Tip: Works best with the iPhone sitting close to your machines

Target time
· Your target sits on the ring as a colored segment
· Tap the target button, then turn the outer ring like a click wheel. The hand jumps to your target and follows your finger. It locks again after two seconds or tap so nothing shifts by accident
· Or save a good run as your new target
· When you hit the desired target time the whole dial flashes and a tone sounds. The clock keeps running in case you realize that you need more 

Calibration
· Run your grinder and your machine once. The app measures your room and both devices, then sets the trigger levels for your kitchen
· Repeat it whenever you like. You can also set both sensitivities by hand, with a live level meter

Small things that matter
· Tap the dial to start or stop by hand
· Autostart and autostop listening options
· The display stays awake while the app is open. Nothing goes dark mid-shot
· Haptics on every control, modern iOS 26 look, English and German – more to come

APPLE WATCH
· A real app on your wrist. It runs without the iPhone
· Same dial, same detection. Grind and shot are two pages you swipe between, with the bean and portafilter as small marks on the face
· Tap the window at three o'clock, then turn the crown. It locks again after two seconds or tap
· A firm double tap on your wrist when the time is up
· Target times stay synced on both devices,  Device to device, no account, no internet. Switch it off in Settings if you'd rather not
· Tip: set the watch's Wake Duration (Watch settings > Display & Brightness) to 70 seconds and the display stays on for the whole shot


PRIVACY
The microphone signal never leaves your device. Sound is reduced to a single loudness value in memory. Nothing is recorded, stored or uploaded. No account, no ads, no tracking, no network access.

Found a bug or have an idea? Write to espresso@alex-zimmermann.com, ideally with your device and iOS version. I read everything.


Privacy Policy: http://espresso.alex-zimmermann.com/privacy-policy/

## Key features

- Automatic shot timing via sound detection
- Separate timers for grinding and brewing
- Precise 1/100th second measurement
- Adjustable sensitivity and target times
- Auto-calibration for kitchen environment
- Apple Watch app for standalone use

## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/barista-espresso-timer/id6792551264/reviews.md

### 5/5 — Coole App

*2026-08-09*

Genau danach hab ich gesucht, der Timer geht automatisch an wenn ich die Maschine starte :)

### 5/5 — Simpel und Super

*2026-08-05*

Liebs!!! Die App hört einfach morgens beim Kaffee machen zu und stoppt automatisch die Zeit auch wenn mein Kopf noch halb schläft.

### 5/5 — FINALLY CONSISTENTLY PERFECT ESPRESSO

*2026-08-04*

Timing by feel was always my weak point, same beans, same setting, different cup every time. This app fixes that: it listens for your grinder and shot, timing both to the hundredth of a second, hands-free.

Two separate clocks for grind and extract, that’s the killer feature. You instantly see whether the drift is happening at the grinder or the brew.

Must-have if you actually care about your shots.

### 5/5 — What a simple idea  - well executed

*2026-08-04*

Cool how the app is somehow able to do its thing, even though there's background noise in my kitchen

## Frequently asked questions about Barista Espresso Timer

### Does Barista Espresso Timer have ads?

No, Barista Espresso Timer does not contain advertisements. It is a paid application designed for a focused user experience without interruptions.

### How much does Barista Espresso Timer cost?

Barista Espresso Timer is a paid app priced at $0.99. This one-time purchase grants you access to all its features.

### What devices is Barista Espresso Timer compatible with?

Barista Espresso Timer is available for iPhone, iPad, and Apple Watch. The Apple Watch app functions independently of the iPhone.

### How does Barista Espresso Timer detect the start and end of a shot?

The app uses your device's microphone to listen for the distinct sounds of your coffee grinder and espresso machine. It intelligently filters out short noises and waits for sustained sound to begin timing, and stops when the sound ceases.

### Can I set custom target times for my espresso shots with Barista Espresso Timer?

Yes, you can set custom target times. You can rotate a dial to set your desired time, which is then displayed as a colored section on the timer. The app provides visual and audio alerts when the target time is reached.

### How often is Barista Espresso Timer updated?

The latest version, 1.1.0, was released on August 3rd, 2026, shortly after the initial release on August 2nd, 2026. Future updates will likely follow to introduce more languages and refine features.

### What is the age rating for Barista Espresso Timer?

Barista Espresso Timer has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content.

### Does Barista Espresso Timer require an internet connection?

No, the app's core functionality, including shot timing and target time synchronization between devices, does not require an internet connection. This ensures it can be used reliably in any setting.

## Version history (last 2 releases)

### 1.1.0 — 2026-08-03

Here's what's in it:
· A standalone Apple Watch app: the full dial on your wrist, crown for the target, no iPhone needed
· Two noise-triggered clocks, one for grinding and one for the shot. They start and stop with your machines
· Detection that winds back to the true start, stops the moment the noise does, and ignores clatter
· Target editing that stays locked until you tap it open, then follows your finger around the ring
· One-time calibration for your grinder and your machine
· Target times stay in sync between iPhone and Watch
· A Lock Screen control button that opens the app already listening
· A glowing display edge while listening, and the whole dial flashes when you hit your time
· The display stays awake while the app is open, and the app reopens on the clock you used last
· smaller bugfixes and improvements

Enjoy better shots.

### 1.0 — 2026-08-03

No release notes.

## More apps by Alexander Zimmermann

- [Vertiscoper anamorphic resizer](https://appshunter.io/ios/app/vertiscoper-anamorphic-resizer/id6754857137)
- [Lumenicer · Video Light Panel](https://appshunter.io/ios/app/lumenicer-video-light-panel/id6761017044)

All apps by Alexander Zimmermann: https://appshunter.io/developer/1850545602

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-02.*
