Chart Maker vs ChartDay
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chart Maker
Easily generate line, pie, and bar graphs from your data. This tool also functions as a simple spreadsheet creator, making it a versatile option for organizing information and visualizing trends.
- Line graph creation
- Pie chart generation
- Bar graph visualization
- Spreadsheet functionality
- Data organization
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This application allows you to easily create line, pie, and bar graphs. It can also be used for spreadsheets, so we recommend it.
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.
Screenshots
Verdict
The clearest difference is review sentiment: ChartDay at 100% against Chart Maker's 50%. ChartDay also leads on rating (5.0 vs 4.2) and ads (none vs shown). Chart Maker's advantage is in-app purchases (none vs 1) and ratings volume (37 vs 3). On price 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. Chart Maker asks for nothing beyond the download.
ChartDay holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Chart Maker has 37 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 50% of Chart Maker's written reviews are positive against 100% of ChartDay's.
Chart Maker ships an update every 6 weeks, ChartDay every 3 weeks. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.
| Parameter | Chart Maker | ChartDay |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (37 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 37 — better | 3 |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Freemium |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.2 |
| Further details — not scored | ||
| Size | 62 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Taro Horiguchi | Fu Ni |
Customer experience
Chart Maker
ChartDay
In-app purchases
Chart Maker
No in-app purchases
ChartDay
- ChartDay Unlimited$1.99
