Keidulator vs Chart Maker Bar Line Pie Graph
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Keidulator
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Keidulator: Your Ultimate Percentage Pal! Say goodbye to math headaches and hello to Keidulator, the app that makes calculating percentages a breeze! Whether you’re figuring out tips, discounts, or any other percentage-related task, Keidulator has got you covered. Why You’ll Love Keidulator: Super Simple: Just enter your numbers, and let Keidulator do the magic! Versatile: From restaurant tips to shopping discounts, VAT, Keidulator handles it all. User-Friendly: Designed with you in mind, it’s as easy as pie (or should we say, pi?). Features: Quick Calculations: Get instant results without breaking a sweat. Customizable: Adjust settings to fit your needs perfectly. Fun Interface: Enjoy a playful design that makes math fun again! Download Keidulator today and turn those tricky percentages into child’s play. Math has never been this fun and easy!
Chart Maker Bar Line Pie Graph
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Need a bar chart, line graph, or pie chart in minutes? Enter your data, pick a style, and export a polished image—no account required. Building reports, slides, or study visuals? Create bar, line, pie, scatter, and area charts, import JSON or CSV, customize colors and themes, save templates, and export share-ready images—all offline on your device. • Multiple chart types: bar, line, pie, scatter, area • Visual editor: data, style, legend, and theme controls • Import JSON/CSV or use sample datasets • Template library for quick starts • My Charts: search, copy, batch manage • Export high-quality images and share • Offline-first: data stays on your device Perfect for students, teachers, small teams, and anyone who wants simple data visuals without spreadsheets.
Screenshots
Verdict
The clearest difference is price: Keidulator at Free against Chart Maker Bar Line Pie Graph's $1.99. Chart Maker Bar Line Pie Graph's advantage is update cadence (weekly vs every 5 weeks) and device support (3 vs 1). On ads and in-app purchases 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
Keidulator is free to download; Chart Maker Bar Line Pie Graph costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Keidulator ships an update every 5 weeks, Chart Maker Bar Line Pie Graph weekly. The most recent releases landed on October 27, 2026 and November 5, 2026 respectively.
| Parameter | Keidulator | Chart Maker Bar Line Pie Graph |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | — | 1.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Alexander Guretzki | Xiamen City Fanyou Network Technology Co., Ltd. |
In-app purchases
Keidulator
No in-app purchases
Chart Maker Bar Line Pie Graph
No in-app purchases
Questions
Is Keidulator free?
Is Chart Maker Bar Line Pie Graph free?
Do Keidulator or Chart Maker Bar Line Pie Graph have ads?
Which is updated more often, Keidulator or Chart Maker Bar Line Pie Graph?
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