# Caffeine App vs SpeedLab IPS

The clearest difference is in-app purchases: SpeedLab IPS at none against Caffeine App's 1. SpeedLab IPS also leads on iOS requirement (11.0 vs 18.0). Caffeine App's advantage is update cadence (monthly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Caffeine App sells 1 one-off in-app purchase. SpeedLab IPS asks for nothing beyond the download.

Caffeine App ships an update monthly, SpeedLab IPS every 3 months. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Caffeine App | SpeedLab IPS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (340 ratings)](https://appshunter.io/ios/app/caffeine-app-daily-tracker/id1045959983/reviews)** | — |
| Number of ratings | **340** | — |
| Positive reviews | 73.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 42 MB |
| Requires iOS | 18.0 | **11.0** |
| Devices | iPhone, Apple Watch, Vision Pro | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oleg Mueller](https://appshunter.io/developer/367875607) | [Tilt Software Limited](https://appshunter.io/developer/898473961) |

## What reviewers say

### Caffeine App

[App page](https://appshunter.io/ios/app/caffeine-app-daily-tracker/id1045959983)

Track your caffeine intake from various beverages and monitor your hydration levels. Visualize your caffeine curve over 24 hours and receive notifications for your optimal sleep time. Integrates with Apple Health and Apple Watch for seamless logging and data syncing.

**Highlights:** Log caffeine from coffee, tea, and energy drinks, Visualize 24-hour caffeine curve, Calculate optimal sleep time, Track daily water intake, Apple Watch logging and complications, Apple Health integration, iCloud sync

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro | $4.99 | one-time |

**What reviewers like**

- 👍 Easy to use and intuitive interface
- 🎯 Accurate caffeine tracking and decay calculations
- ⏰ Helpful sleep readiness predictions
- 🏥 Apple Health integration for long-term tracking
- ⌚ Apple Watch support with quick logging

**What reviewers complain about**

- ⚠️ Recent performance degradation from new features
- 📊 Graphs become too small with multiple charts enabled
- ⏳ Long graphics update delays affecting responsiveness
- 🐛 Sleep ready time shows current time instead of prediction
- 🌍 Limited beverage library for non-German markets

**Reported bugs**

- Sleep ready time displays current time instead of predicted sleep time
- Cannot rename custom amounts until after adding them
- Newly added custom amounts appear at bottom of list
- Health app data from third-party apps not syncing
- All presets missing in some versions

**Requested features**

- Toggle option to disable bar chart visualization
- Taller graph display area with scrolling capability
- Personalization based on body weight and metabolism
- Ounce-based measurement options for drinks
- Multi-day and historical trend analysis


### SpeedLab IPS

[App page](https://appshunter.io/ios/app/speedlab-ips/id6462758732)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Caffeine App free?

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

### Is SpeedLab IPS free?

SpeedLab IPS is free to download, with no in-app purchases.

### Do Caffeine App or SpeedLab IPS have ads?

Neither Caffeine App nor SpeedLab IPS shows ads.

### Which is updated more often, Caffeine App or SpeedLab IPS?

Caffeine App ships an update monthly, and SpeedLab IPS every 3 months. Most recently, Caffeine App was updated on October 7, 2026 and SpeedLab IPS on October 8, 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.*