# Fast Chart vs JT File Viewer

The clearest difference is update cadence: Fast Chart at every 10 days against JT File Viewer's every 3 weeks. Fast Chart also leads on iOS requirement (13.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Fast Chart sells 3 in-app purchases, starting at $2.99 per month and JT File Viewer sells 10 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Fast Chart ships an update every 10 days, JT File Viewer every 3 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Fast Chart | JT File Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (92 ratings)](https://appshunter.io/ios/app/fast-chart-chart-maker-plus/id1611358648/reviews)** | — |
| Number of ratings | **92** | — |
| Positive reviews | 80.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 9 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, Mac, Vision Pro |
| Age rating | 4+ | 4+ |
| Developer | [朝勇 陈](https://appshunter.io/developer/1610981366) | [Shanghai Fuwei Information Technology Co., Ltd.](https://appshunter.io/developer/6801400882) |

## What reviewers say

### Fast Chart

[App page](https://appshunter.io/ios/app/fast-chart-chart-maker-plus/id1611358648)

Effortlessly create stunning charts and insightful dashboards from your phone. This app transforms raw data into compelling visual stories with a rich library of chart types and a drag-and-drop dashboard builder.

**Highlights:** Create stunning charts with ease, Rich chart library (Pie, Bar, Line, Sankey, etc.), Deep chart customization, Build comprehensive dashboards, Drag-and-drop interface for dashboards, Professional dashboard templates

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock the APP (Mothly) | $2.99 | per month |
| Unlock the APP (Yearly) | $12.99 | per year |
| Unlock the APP (Lifetime) | $17.99 | one-time |

**What reviewers like**

- 👍 Easy to use and user-friendly
- ✨ Creates aesthetically pleasing charts
- 🚀 Fast and efficient
- 💡 Feature-rich and customizable
- 💰 Free to use with no ads or paywalls (for some users)

**What reviewers complain about**

- 💰 Significant paywalls and paid features
- 🐛 Recent update caused issues with chart visibility
- 💡 No dark mode option
- 🐛 Interface issues on specific devices (e.g., iPhone 11)
- 🐛 App crashes when adding data to pie charts

**Reported bugs**

- Recent update removed chart visibility from the main page
- Confirm button is hidden behind status bar on iPhone 11
- App crashes when adding data to pie charts
- Lagging/frame drops during use
- Keyboard display area shows blank space after exiting and re-entering the app

**Requested features**

- Add map functionality
- Add Sankey diagrams
- Allow multiple pie charts on one panel for comparison
- Add ability to adjust vertical axis spacing in line charts
- Display chart data titles in a clickable format to hide/show specific lines


### JT File Viewer

[App page](https://appshunter.io/ios/app/jt-file-viewer/id6786113990)

**Features:** Family Sharing, iPhone Duo support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $2.99 | per 7 days |
| Pro Monthly | $6.99 | per month |
| Pro Quarterly | $19.99 | per 3 months |
| Pro Annual | $29.99 | per year |
| USDZ Export | $2.99 | one-time |
| USDC Export | $2.99 | one-time |
| USDA Export | $2.99 | one-time |
| Screenshot | $3.99 | one-time |
| Screen Recording | $6.99 | one-time |
| Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Fast Chart free?

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

### Is JT File Viewer free?

JT File Viewer is free to download, with in-app purchases available.

### Do Fast Chart or JT File Viewer have ads?

Neither Fast Chart nor JT File Viewer shows ads.

### Which is updated more often, Fast Chart or JT File Viewer?

Fast Chart ships an update every 10 days, and JT File Viewer every 3 weeks. Most recently, Fast Chart was updated on October 27, 2026 and JT File Viewer on October 28, 2026.

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