CaffLog vs Ksteps
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CaffLog
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CaffLog is an app for managing your caffeine intake smartly. Easily log your daily caffeine consumption and visualize your body's caffeine levels in real time. CaffLog supports your caffeine management goals, whatever they may be. ◆ Who This App Is For 【Boost Your Performance】 For those who want to use caffeine effectively to enhance productivity at work or while studying. 【Cut Back or Limit Caffeine】 For those looking to control their intake for health reasons, pregnancy, or breastfeeding. 【Understand Sleep Impact】 For those who want to track how caffeine affects their sleep and find the right timing. 【Discover Your Patterns】 For those who want to visualize their intake trends and understand their habits objectively. ◆ Key Features 【Caffeine Intake Log】 Easily record caffeinated drinks like coffee, tea, and energy drinks. 【Real-Time Caffeine Levels】 Check your estimated current caffeine levels in your body at any time. 【Heatmap Review】 Visualize your daily intake patterns with a heatmap. Spot your trends at a glance. 【Customize Your Home Screen】 Decorate your home with cute items like coffee beans, donuts, and cookies. Choose from wood, stone, or solid backgrounds and pick your accent color to make the space truly your own. 【Cute & Easy-to-Use Design】 A warm, friendly design that makes daily logging enjoyable. ◆ CaffLog Premium (Optional) CaffLog is free to use. CaffLog Premium unlocks additional convenient features. 【CaffLog Premium】 1. Customize caffeine half-life 2. Customize decorations, backgrounds, and themes 3. Ad-free experience 【Pricing】 Monthly Plan: $2.99 Auto-renews monthly from the date of purchase. 【Auto-Renewal Details】 Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period. 【Payment】 Payment will be charged to your Apple ID.
Ksteps
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Ksteps is an app that helps you quickly check your step count directly from your Apple Watch face. With complications, you can instantly view today’s steps on your watch face, and the app supports a variety of complication styles. Add it easily without complicated setup and keep track of your daily activity at a glance. Key Features • Apple Watch complication support • Quickly check your step count from the watch face • Various complication styles available • Simple setup and intuitive usage How to Use Install Ksteps on your Apple Watch. Press and hold the watch face to open the edit screen. Select Ksteps when adding a complication.
Screenshots
Verdict
The clearest difference is in-app purchases: Ksteps at none against CaffLog's 1. Ksteps also leads on ads (none vs shown). CaffLog's advantage is iOS requirement (15.0 vs 26.0). On price, update cadence and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. CaffLog sells 1 in-app purchase, starting at $2.99 per month. Ksteps asks for nothing beyond the download.
CaffLog ships an update weekly, Ksteps every 5 days. The most recent releases landed on September 30, 2026 and October 9, 2026 respectively.
| Parameter | CaffLog | Ksteps |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Every 5 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 70 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Haruya Oyama | Kiyeong Jeong |
In-app purchases
CaffLog
- CaffLog Premium7 Days trial$2.991 Month
Ksteps
No in-app purchases








