# Coffee & Sleep vs Sunfold

The clearest difference is update cadence: Coffee & Sleep at weekly against Sunfold's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Coffee & Sleep sells 3 in-app purchases, starting at $3.99 per month and Sunfold sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Coffee & Sleep ships an update weekly, Sunfold every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Coffee & Sleep | Sunfold |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 7 MB | 11 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Markus Loibner](https://appshunter.io/developer/1874284175) | [Olexandr Zhovnir](https://appshunter.io/developer/6801442223) |

## What reviewers say

### Coffee & Sleep

[App page](https://appshunter.io/ios/app/coffee-and-sleep/id6758666613)

This app helps you understand your caffeine intake and its impact on your sleep. Log your drinks, track your caffeine levels throughout the day, and get predictions for when you'll be ready for sleep. Analyze your habits with historical data and customizable settings.

**Highlights:** Log various caffeinated drinks, Estimate active caffeine load, Predict sleep readiness time, View daily and historical caffeine data, Analyze drink patterns and insights, Customize drink caffeine content, Home screen widgets for key values

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro – Monthly | $3.99 | per month |
| Pro – Yearly | $11.99 | per year |
| Pro – Lifetime | $17.99 | one-time |


### Sunfold

[App page](https://appshunter.io/ios/app/sunfold-intermittent-fasting/id6801442221)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sunfold Pro — Monthly | $2.99 | per month |
| Sunfold Pro — Yearly | $29.99 | per year |
| Sunfold Pro — Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Coffee & Sleep free?

Coffee & Sleep is free to download, with in-app purchases available.

### Is Sunfold free?

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

### Do Coffee & Sleep or Sunfold have ads?

Neither Coffee & Sleep nor Sunfold shows ads.

### Which is updated more often, Coffee & Sleep or Sunfold?

Coffee & Sleep ships an update weekly, and Sunfold every 3 weeks. Most recently, Coffee & Sleep was updated on November 5, 2026 and Sunfold on October 31, 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.*