Charts vs Propane King
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Charts
Easily create a variety of charts with customizable options. Export or share your creations as images. Supports dark mode and multiple languages for a user-friendly experience.
- Multiple chart types supported
- Export and share as pictures
- Customizable icons and appearance
- Dark mode support
- Multi-language support
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Charts - Chart Maker allows you to easily create charts. - Supports multiple types Support bar chart, column chart, line chart, curve chart, pie chart, radar chart, area chart, scatter chart, etc. - Export or share pictures You can export or share pictures to friends or clients. - Customizable icons You can customize the background, font color, icon width, etc. of the icon. - Support dark mode Support automatic or manual switching to dark mode, reducing the eyesight. - support multi-languauge The language you want can be switched automatically or manually. Download Charts - Chart Maker to create stunning charts quickly and easily.
Propane King
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Information at your fingertips! This app gives you direct access to your account balance, location and contract information. It also gives you the ability to store and process payment and request service work and deliveries directly through the app.
Screenshots
Verdict
The clearest difference is in-app purchases: Propane King at none against Charts's 1. Propane King also leads on ads (none vs shown) and iOS requirement (12.2 vs 15.0). On price, update cadence 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. Charts sells 1 one-off in-app purchase. Propane King asks for nothing beyond the download.
Charts ships an update every 5 months, Propane King every 4 months. The most recent releases landed on October 22, 2026 and October 14, 2026 respectively.
| Parameter | Charts | Propane King |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 5 months | Every 4 months — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.2 — better |
| Further details — not scored | ||
| Size | 26 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | 荣庄 杨 | Rural Computer Consultants, Inc. |
In-app purchases
Charts
- Pro Version$2.99
Propane King
No in-app purchases
