Graphity vs ChartDay
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Graphity
Easily track and visualize your data with customizable line graphs. Input your progress over time to see clear, colorful illustrations of your achievements and set targets to stay motivated. Share your insights and gain a deeper understanding of your information.
- Create custom line graphs
- Track data over time
- Set progress targets
- Multiple language support
- Share graphs
- Intuitive interface
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Graphity is a powerful yet user-friendly data tracking and visualisation app that makes it easy to create clear, colourful and customisable line graphs. The app is designed to help users track and visualise various types of data with its simple and intuitive interface. For example, to track weight loss/gain users can input their weight over time and Graphity will generate an attractive and informative line graph that clearly illustrates their progress; you can also set a target to motivate you to hit your goals. Additionally, you can further customise graphs by adjusting the labels, data and other elements to gain a further insight into your data. Features: •Multiple languages available-English, Spanish, German, Russian •Simple to use •Effortlessly customise graphs •Create Date/Time graphs to track data over time or Numerical graphs for numbers on both axes •Share graphs •Track anything! Simplify your data tracking and visualisation with Graphity, download Graphity and take control of your data today!
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 Graphity's 50%. ChartDay also leads on ads (none vs shown). Graphity's advantage is iOS requirement (12.0 vs 16.2). On price, update cadence, in-app purchases and monetization model 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. Graphity sells 1 one-off in-app purchase and ChartDay sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Graphity ships an update monthly, ChartDay every 3 weeks. Both last shipped on June 1, 2026.
| Parameter | Graphity | ChartDay |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 3 — better |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.2 |
| Further details — not scored | ||
| Size | 49 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | DEEPA CINGAREDDIGARI | Fu Ni |
Customer experience
Graphity
ChartDay
In-app purchases
Graphity
- Remove Ads$0.99
ChartDay
- ChartDay Unlimited$1.99







