# QuitCaff vs HALFLIFE

The clearest difference is ads: QuitCaff at none against HALFLIFE's shown. QuitCaff also leads on iOS requirement (15.1 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. QuitCaff sells 1 one-off in-app purchase and HALFLIFE sells 4 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | QuitCaff | HALFLIFE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/halflife-quit-caffeine/id6761648347/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 48 MB | 27 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Glenn Francis](https://appshunter.io/developer/1875693789) | [Torben Nils Seidler](https://appshunter.io/developer/1834241692) |

## What reviewers say

### QuitCaff

[App page](https://appshunter.io/ios/app/quitcaff-caffeine-tracker/id6759641097)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $9.99 | one-time |


### HALFLIFE

[App page](https://appshunter.io/ios/app/halflife-quit-caffeine/id6761648347)

This app helps you quit caffeine by providing a personalized tapering plan based on your intake. It predicts withdrawal symptoms and visualizes caffeine's impact on sleep, guiding you through a science-based approach to reduce consumption without suffering.

**Highlights:** Personalized taper schedule, Daily caffeine budget, Withdrawal symptom predictor, Real-time half-life calculator, Caffeine-sleep impact visualizer, Symptom logging, Substitution suggestions

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $8.99 | per 7 days |
| 3 Months Pro | $24.99 | per 3 months |
| Annual | $79.99 | per year |
| Lifetime Access | $149.99 | one-time |


## Frequently asked questions

### Is QuitCaff free?

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

### Is HALFLIFE free?

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

### Do QuitCaff or HALFLIFE have ads?

HALFLIFE shows ads; QuitCaff does not.

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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.*