Chart Maker vs SPC Tools
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Chart Maker
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Transform your data into professional charts in seconds! Chart Maker is the ultimate data visualization tool, now supercharged with cutting-edge AI technology. Whether you're a student, researcher, or business professional, you can visualize complex data beautifully without any learning curve. REVOLUTIONARY AI IMAGE-TO-CHART Forget manual data entry! Simply take a photo of any printed chartβfrom textbooks or reportsβand our AI will instantly convert it into a fully editable digital graph. 10+ PROFESSIONAL CHART TYPES Bar & Stacked Bar Charts: Compare categories effortlessly. Line & Area Charts: Visualize trends and cumulative totals. Pie & Doughnut Charts: Show proportions at a glance. Advanced Plots: Scatter, Radar, Polar Area, and Bubble charts. KEY FEATURES Intuitive Editor: Simple drag-and-drop interface. Customization: Full control over colors, fonts, and styles. High-Res Export: Ready for presentations or social media. Works Offline: Create and edit anywhere, anytime. PREMIUM ADVANTAGE Unlock the AI Image-to-Chart feature, unlimited exports, and an ad-free experience. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
SPC Tools
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Run SPC, Cp/Cpk, control chart, AQL, OEE and Six Sigma calculations without spreadsheets. SPC Tools gives quality engineers a fast offline toolkit for manufacturing decisions on the shop floor. Built for quality engineers, manufacturing teams, Six Sigma practitioners, inspectors and students, SPC Tools brings the most common quality calculations into one clean iPhone and iPad app. PROCESS CAPABILITY - Cp / Cpk process capability calculator - Pp / Ppk process performance calculator - Clear capability interpretation CONTROL CHARTS - X-bar R control charts - I-MR individual moving range charts - UCL, CL and LCL results - Out-of-control point detection MEASUREMENT & INSPECTION - Gage R&R / MSA calculator - AQL sampling plans based on ISO 2859-1 - Sample size calculator MANUFACTURING PERFORMANCE - OEE calculator - Availability, performance and quality breakdown - Sigma level, DPMO and yield conversion QUALITY TOOLS - Pareto analysis - Histogram analysis - FMEA with RPN priority - Ishikawa fishbone diagram - Hypothesis testing - Alpha, beta and power analysis WORK FASTER - Save calculation history - Review previous results - Use the built-in formula reference - Works offline - No account required - Data is processed on device FREE & PRO SPC Tools includes 5 free calculators. SPC Tools Pro unlocks all 15 calculators with a 7-day free trial. Download SPC Tools and replace scattered spreadsheets with a practical quality engineering calculator built for daily manufacturing work. Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. You can manage and cancel your subscriptions in your App Store account settings. Privacy Policy: https://saevaexe.github.io/spctools/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: Chart Maker at 13.0 against SPC Tools's 17.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Chart Maker sells 3 in-app purchases, starting at $2.99 per 7 days and SPC Tools sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Chart Maker | SPC Tools |
|---|---|---|
| Price | Free | Free |
| Update frequency | β | Every 3 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 13.0 β better | 17.0 |
| Further details β not scored | ||
| Size | 38 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | CodeCross | Osman Seven |
In-app purchases
Chart Maker
- Charts Maker Weekly Access$2.997 Days
- Charts Maker Monthly Access$4.991 Month
- Charts Maker Yearly Access$29.991 Year
SPC Tools
- Monthly7 Days trial$2.991 Month
- Annual7 Days trial$19.991 Year
Questions
Is Chart Maker free?
Is SPC Tools free?
Do Chart Maker or SPC Tools have ads?
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