# Caffeine Tracker vs HalfCaff

The clearest difference is update cadence: HalfCaff at every 6 days against Caffeine Tracker's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Caffeine Tracker sells 3 in-app purchases, starting at $2.99 per 7 days and HalfCaff sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Caffeine Tracker ships an update every 2 months, HalfCaff every 6 days. The most recent releases landed on July 31, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Caffeine Tracker | HalfCaff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/caffeine-tracker-moonlatte/id6751758649/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 4 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pawel Karniej](https://appshunter.io/developer/1693356080) | [Yutaro Koide](https://appshunter.io/developer/1880033436) |

## What reviewers say

### Caffeine Tracker

[App page](https://appshunter.io/ios/app/caffeine-tracker-moonlatte/id6751758649)

This app helps you track your caffeine intake and understand its impact on your sleep, focus, and energy levels. It features a comprehensive database of drinks, real-time half-life calculations, and personalized insights to help you manage your consumption.

**Highlights:** Instant caffeine logging for various drinks, Real-time caffeine half-life calculator, Sleep impact analysis, Apple Watch companion app, Caffeine reduction goals, Smart reminders, Widget support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MoonLatte Weekly | $2.99 | per 7 days |
| Moon Latte Yearly | $9.99 | per year |
| Lifetime Premium Access | $19.99 | one-time |


### HalfCaff

[App page](https://appshunter.io/ios/app/halfcaff/id6760937590)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $5.99 | per month |
| Yearly | $22.99 | per year |


## Frequently asked questions

### Is Caffeine Tracker free?

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

### Is HalfCaff free?

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

### Do Caffeine Tracker or HalfCaff have ads?

Neither Caffeine Tracker nor HalfCaff shows ads.

### Which is updated more often, Caffeine Tracker or HalfCaff?

Caffeine Tracker ships an update every 2 months, and HalfCaff every 6 days. Most recently, Caffeine Tracker was updated on July 31, 2026 and HalfCaff on September 22, 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.*