# Caffeine Tracker vs Progress Hub

The clearest difference is in-app purchases: Progress Hub at none against Caffeine Tracker's 2. Progress Hub also leads on device support (4 vs 1) and iOS requirement (15.0 vs 26.1). On price, update cadence and ads there is nothing between them.

Both are free to download. Caffeine Tracker sells 2 in-app purchases, starting at $4.99 per year. Progress Hub asks for nothing beyond the download.

Caffeine Tracker ships an update every 8 days, Progress Hub weekly. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Caffeine Tracker | Progress Hub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/caffeine-tracker-doppio/id6758040507/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | Freemium | — |
| Size | 20 MB | 29 MB |
| Requires iOS | 26.1 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [MOBILE CODING FACTORY DOO](https://appshunter.io/developer/1590013609) | [K-Tech doo](https://appshunter.io/developer/1610116195) |

## What reviewers say

### Caffeine Tracker

[App page](https://appshunter.io/ios/app/caffeine-tracker-doppio/id6758040507)

This app helps you track your caffeine intake and understand its impact on your sleep. It provides personalized insights into your caffeine metabolism, allowing you to build better habits and brew coffee like a pro. Syncs with Apple Health for comprehensive sleep analysis.

**Highlights:** Log caffeine intake with custom drinks, Personalized metabolism curve and half-life, Caffeine level forecasts, Sleep rating and efficiency tracking, Brewing calculator and timer, Apple Health integration, Detox planner

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Doppio Pro Yearly | $4.99 | per year |
| Doppio Lifetime | $12.99 | one-time |


### Progress Hub

[App page](https://appshunter.io/ios/app/progress-hub/id6758671806)

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

**In-app purchases:** none


## Frequently asked questions

### Is Caffeine Tracker free?

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

### Is Progress Hub free?

Progress Hub is free to download, with no in-app purchases.

### Do Caffeine Tracker or Progress Hub have ads?

Neither Caffeine Tracker nor Progress Hub shows ads.

### Which is updated more often, Caffeine Tracker or Progress Hub?

Caffeine Tracker ships an update every 8 days, and Progress Hub weekly. Most recently, Caffeine Tracker was updated on October 15, 2026 and Progress Hub on October 11, 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.*