Charts vs Refuel Buddy
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.
Refuel Buddy
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Refuelling Calculator / Refuel Buddy app is to help tech crew in calculating the fuel distribution & discrepancy of fuel uplift on narrow body aircraft with ( LEFT , RIGHT, CENTER ) three tanks configuration. The app included two different display formats to choose from and Smart features will calculate & adjust automatically on center tank figures on full wing tanks condition.
Screenshots
Verdict
The clearest difference is price: Charts at Free against Refuel Buddy's $1.99. Charts also leads on update cadence (every 5 months vs every 22 months). Refuel Buddy's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement 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
Charts is free to download; Refuel Buddy costs $1.99 up front. Charts sells 1 one-off in-app purchase. Refuel Buddy asks for nothing beyond the download.
Charts ships an update every 5 months, Refuel Buddy every 22 months. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.
| Parameter | Charts | Refuel Buddy |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 2.3 (3 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 5 months — better | Every 22 months |
| 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 — better | 15.1 |
| Further details — not scored | ||
| Size | 26 MB | 6 MB |
| Age rating | 4+ | 17+ |
| Developer | 荣庄 杨 | htin kyaw |
In-app purchases
Charts
- Pro Version$2.99
Refuel Buddy
No in-app purchases
