ChartDay vs TrackChart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ChartDay
Track daily habits, health, and fitness with interactive charts. Offers instant statistics, goal setting, and data export. Syncs across devices and provides home screen widgets for quick access.
- Daily tracking with interactive charts
- Instant statistical calculations
- Goal setting with target lines
- Tagging and filtering for organization
- Home screen widgets
- iCloud sync across devices
- Data export to CSV
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Track your daily habits, health, fitness, and more — visualized in beautiful, interactive charts. ◉ Key Features ・Daily Tracking Made Simple Enter a number each day and watch your progress unfold as a chart. View trends by week or month at a glance. ・Instant Stats Automatic calculations for sum, count, min, max, mean, and median — always up to date. ・Set Goals & Stay Motivated Add a target line or range directly on your chart to keep your objectives in sight. ・Tags & Filtering Organize entries with custom tags and filter your chart by any combination. ・Home Screen Widgets Check your latest data without opening the app. Tap the widget to jump straight to data entry. ・iCloud Sync Your charts stay safe and in sync across all your devices. ・Multi-Entry Mode Record multiple data points per day with timestamps on a single chart. Ideal for tracking walks, meals, workouts, or anything that happens more than once a day. ・Data Export Export any chart as a CSV file whenever you need it. ・Private & Ad-Free No ads, no tracking, no data collection. Your data belongs to you. ◉ ChartDay Unlimited (In-App Purchase) Unlock unlimited chart creation with a one-time purchase. Try it free first — add up to 100 data points before deciding.
TrackChart
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TrackChart lets you track any numerical data you like and displays it in charts. You can track your weight loss journey, how many pages you read in a day, push-ups, scientific data ... Start by adding your first topic. Choose a name, pick a color palette, start tracking. You can track positive and negative numbers, decimals or integers, it all works. Each entry is automatically timestamped. But you can also change this timestamp to record something you did last Wednesday. Supports automatic iCloud sync across all your devices.
Screenshots
Verdict
The clearest difference is in-app purchases: TrackChart at none against ChartDay's 1. TrackChart also leads on update cadence (every 3 days vs every 3 weeks). ChartDay's advantage is iOS requirement (16.2 vs 18.1). On price, ads 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. ChartDay sells 1 one-off in-app purchase. TrackChart asks for nothing beyond the download.
ChartDay ships an update every 3 weeks, TrackChart every 3 days. The most recent releases landed on June 1, 2026 and September 16, 2026 respectively.
| Parameter | ChartDay | TrackChart |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.2 — better | 18.1 |
| Further details — not scored | ||
| Size | 2 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Fu Ni | Lennart Wisbar |
In-app purchases
ChartDay
- ChartDay Unlimited$1.99
TrackChart
No in-app purchases









