# ChartDay vs Chart Builder Graph Maker

The clearest difference is review sentiment: ChartDay at 100% against Chart Builder Graph Maker's 50%. ChartDay also leads on rating (5.0 vs 4.4) and ads (none vs shown). Chart Builder Graph Maker's advantage is in-app purchases (none vs 1) and update cadence (every 2 days vs every 3 weeks). On price, monetization model and device support there is nothing between them.

Both are free to download. ChartDay sells 1 one-off in-app purchase. Chart Builder Graph Maker asks for nothing beyond the download.

ChartDay holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Chart Builder Graph Maker has 92 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of ChartDay's written reviews are positive against 50% of Chart Builder Graph Maker's.

ChartDay ships an update every 3 weeks, Chart Builder Graph Maker every 2 days. The most recent releases landed on September 18, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | ChartDay | Chart Builder Graph Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/chartday/id6446491718/reviews)** | [4.4 (92 ratings)](https://appshunter.io/ios/app/chart-builder-graph-maker/id6448167767/reviews) |
| Number of ratings | 3 | **92** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 2 MB | 34 MB |
| Requires iOS | 16.2 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fu Ni](https://appshunter.io/developer/1560534229) | [Keitaro Ohno](https://appshunter.io/developer/1202540366) |

## What reviewers say

### ChartDay

[App page](https://appshunter.io/ios/app/chartday/id6446491718)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChartDay Unlimited | $1.99 | one-time |


### Chart Builder Graph Maker

[App page](https://appshunter.io/ios/app/chart-builder-graph-maker/id6448167767)

Easily create professional line, bar, and pie charts. Visualize your data with intuitive tools and share your creations.

**Highlights:** Create line charts, Create bar charts, Create pie charts, Intuitive design tools, Data visualization

**In-app purchases:** none


## Frequently asked questions

### Is ChartDay free?

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

### Is Chart Builder Graph Maker free?

Chart Builder Graph Maker is free to download, with no in-app purchases.

### Which has better reviews, ChartDay or Chart Builder Graph Maker?

ChartDay is rated higher. ChartDay averages 5.0 out of 5 from 3 ratings, while Chart Builder Graph Maker averages 4.4 from 92 ratings.

### Do ChartDay or Chart Builder Graph Maker have ads?

Chart Builder Graph Maker shows ads; ChartDay does not.

### Which is updated more often, ChartDay or Chart Builder Graph Maker?

ChartDay ships an update every 3 weeks, and Chart Builder Graph Maker every 2 days. Most recently, ChartDay was updated on September 18, 2026 and Chart Builder Graph Maker on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*