# Caffeine Sleep — Track caffeine. Predict sleep.

> Track caffeine. Predict sleep. (iPhone/iPad app by 潮毅 林.)

- Source: https://appshunter.io/ios/app/caffeine-sleep/id6769081804 (this page in markdown: same URL + `.md`)
- Developer: [潮毅 林](https://appshunter.io/developer/1892921164)
- Category: Lifestyle
- Price: $4.99 with in-app purchases
- Age rating: 4+
- Requires: iOS 16.6 · 18 MB
- Languages: American English
- Released: 2026-05-13
- Data updated: 2026-06-12
- User reviews in markdown: https://appshunter.io/ios/app/caffeine-sleep/id6769081804/reviews.md

## What is Caffeine Sleep?

Caffeine Sleep helps you understand how coffee affects your sleep tonight.

Simply log your coffee, tea, or energy drinks, and the app estimates your predicted sleep time based on your usual bedtime and caffeine sensitivity.

Instead of complicated charts or health data, Caffeine Sleep gives you simple answers:

How much caffeine may still affect you tonight
Your estimated sleep delay
The best cutoff time for coffee today
What happens if you drink another coffee now

Designed for people who want better sleep without giving up caffeine completely.

Features

Quick coffee logging
Sleep delay prediction
Personalized caffeine sensitivity
Smart caffeine cutoff suggestions
Simple and clean interface
Apple Health sleep sync
Lightweight daily tracking

Whether you drink espresso, lattes, tea, or energy drinks, Caffeine Sleep helps you make smarter caffeine decisions throughout the day.

Sleep better tonight — starting with your next coffee.

Terms of Service: https://global-leech-a03.notion.site/Terms-of-Service-of-Caffeine-Sleep-35f7dc16ed9f805a8dc3f3dd09a0143b?pvs=73

## Pricing and in-app purchases

Base price: $4.99.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Caffeine Sleep | $1.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Caffeine Sleep | $4.99 | one-time |



## Version history (last 1 release)

### 1.0 — 2026-05-14

No release notes.

## More apps by 潮毅 林

- [Amino Master](https://appshunter.io/ios/app/amino-master/id6763341322)
- [Pure Teleprompter](https://appshunter.io/ios/app/pure-teleprompter/id6769215917)
- [Drum Timing Trainer](https://appshunter.io/ios/app/drum-timing-trainer/id6774684648)

All apps by 潮毅 林: https://appshunter.io/developer/1892921164

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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 2026-06-12.*