Comparison

Chart Maker vs Focus Field

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Chart Maker

Easily create professional-looking charts and graphs for presentations, reports, or data visualization. Offers multiple chart types, customizable designs, and a user-friendly interface to transform complex data into clear, engaging visuals.

Highlights
  • Multiple chart types (Line, Bar, Donut, Scatter, Radar)
  • Easy data input
  • Customizable designs
  • Professional templates
  • History and reusability
  • User-friendly interface
Read full description

Chart Maker - Build Graphs is a powerful yet user-friendly application designed to help you create beautiful and professional charts with ease. Whether you're working on a presentation, a report, or just need to visualize data quickly, this app has got you covered. Create stunning Line, Bar, Donut, Scatter, and Radar graphs, customize them to fit your style, and display data in a way that's both engaging and informative. Key Features: Multiple Chart Types: Choose from a variety of chart styles including Line, Bar, Donut, Scatter, and Radar to suit your data visualization needs. Easy Data Input: Simply enter your values and labels, and let the app do the rest. No need for complex software or technical expertise. Customizable Designs: Customize every aspect of your charts, from colors and labels to the design and layout. Make your charts as unique as your data. Professional Templates: Access pre-designed templates to quickly generate polished, professional charts for any purpose. History and Reusability: View your previous charts, edit them, or reuse them for future projects. Stay organized with your past designs. User-Friendly Interface: A simple, intuitive interface that makes chart creation effortless for users of all levels.. Data Insights: Visualize trends, comparisons, and relationships in your data through interactive and easy-to-read charts. Why Choose Chart Maker - Build Graphs? Whether you're a student, professional, or business owner, having the ability to quickly turn raw data into clear and visually appealing charts is essential. With Chart Maker, you can: Visualize Data: Transform complex data into easy-to-understand charts that tell a story. Save Time: No need for expensive software or long tutorials. Simply input your data and generate a chart in seconds. Boost Productivity: Save time on report creation and improve decision-making with clear, insightful charts. Create Engaging Presentations: Use your charts to make your presentations more impactful and memorable. Who Can Use Chart Maker? Students & Teachers: Perfect for creating charts for school projects, assignments, or teaching materials. Business Owners & Professionals: Quickly create reports, presentations, or visualizations for meetings, clients, and stakeholders. Data Analysts: Visualize your data efficiently and share insights with team members or clients. Marketers: Use charts to present marketing performance, sales, and customer insights. How It Works: Choose Chart Type: Select from line, bar, donut, scatter, or radar chart styles. Enter Data: Simply input your data points and corresponding labels. Customize: Modify the colors, fonts, and layout to fit your aesthetic. Save: Save your charts

About

Focus Field

This app measures ambient silence to help you build deep focus habits by tracking your environment, not your activity. It offers privacy-first features, customizable goals, and a compassionate approach to building streaks.

Highlights
  • Real-time ambient noise monitoring
  • Privacy-first design, no audio recording
  • Quest-based progression and daily goals
  • Compassionate streak system
  • Distraction-free Focus Mode
  • Per-activity tracking
  • 12-week activity heatmap
Features
Read full description

Focus Field is the first app that measures ambient silence to help you build deep focus habits. Track your environment, not your activity. Privacy-first, compassionate, powerful. HOW IT WORKS Start a session, and Focus Field measures ambient noise in real-time. Maintain quiet (≥70% calm) to earn points and build streaks. No audio recording—just decibel levels. Your data stays on your device. Choose from Study, Reading, or Meditation activities. Set daily goals up to 18 hours. The app guides you, never punishes you. KEY FEATURES • 4-hour deep work sessions (free: 30 min) • Real-time ambient monitoring (no audio storage!) • Quest-based progression with daily goals • Compassionate streaks: 2-day rule + freeze tokens • Focus Mode: full-screen, distraction-free • Per-activity tracking (Study, Reading, Meditation) • 12-week activity heatmap • Ad-free premium experience • 7 languages supported BEAUTIFUL DESIGN Material 3 design with smooth animations. Choose from 10 themes including exclusive premium options: Cyber Neon (animated glow!), Ocean Blue, Forest Green, Purple Night, Gold Luxury, Solar Sunrise, Midnight Teal. Responsive for phones and tablets. Landscape split-screen on tablets ≥840dp. PREMIUM ($1.99/mo or $9.99/yr) • Remove all ads • 4-hour sessions (vs 30 min) • Reach 18-hour goals faster • Advanced analytics & trends • 90-day history (vs 7 days) • Export as CSV/PDF • 7 exclusive themes PRIVACY FIRST No audio recording. No cloud transmission on free tier. No sign-in required. Optional anonymized analytics. You control your data. Export or delete anytime. We measure decibels only. Your conversations stay private. SUPPORTED LANGUAGES English, Spanish, French, German, Japanese, Portuguese (Brazil & Portugal), Chinese (Simplified) PERFECT FOR • Students (study sessions) • Remote workers (deep work blocks) • Readers (uninterrupted reading time) • Meditators (quiet environment tracking) • Writers, programmers, researchers • Anyone building focus habits GETTING STARTED 1. Complete 6-screen onboarding (2 minutes) 2. Grant microphone permission (decibels only) 3. Choose your environment threshold (we recommend 38dB) 4. Set your daily goal (start with 20 minutes) 5. Tap "Start" and focus! COMPASSIONATE BY DESIGN Focus Field uses a forgiving 2-day streak rule. Miss one day? Your streak continues. Only 2 consecutive misses reset it. Plus, get a monthly Freeze Token to protect your streak on tough days. We believe in progress, not perfection. TRACK WHAT MATTERS See your daily progress across activities. 12-week heatmap shows patterns. Free users get 7 days history. Premium: 90 days with advanced analytics. Ambient Score (70% threshold) rewards real quiet time. No gaming the system—just honest progress tracking. FIRST-TO-MARKET Focus Field creates a new category: ambient silence measurement. While other apps track time or block distractions, we measure your environment. Perfect for open offices, shared spaces, or home setups. Join the focus revolution. Download free today! Privacy Policy: https://sparkvibe.io/privacy Terms of Use: https://sparkvibe.io/terms Questions? support@sparkvibe.io

Screenshots

Chart Maker4 screens
Focus Field4 screens

Verdict

The call

The clearest difference is rating: Focus Field at 5.0 against Chart Maker's 3.0. Focus Field also leads on ratings volume (3 vs 1). Chart Maker's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 15.0). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Focus Field sells 2 in-app purchases, starting at $0.99 per month. Chart Maker asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Focus Field holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Scorecard5 real differences · 5 level
Chart Maker versus Focus Field: the parameters behind the verdict, then further details
ParameterChart MakerFocus Field
PriceFreeFree
Rating3.0 (1 ratings)5.0 (3 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings13 — better
Update frequency—Every 9 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size30 MB56 MB
Age rating4+4+
DeveloperMUSTAFA ACARSparkVibe LLC

Customer experience

Chart Maker

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Focus Field

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Chart Maker

No in-app purchases

2 purchases

Focus Field

Subscriptions2
  • Focus Field7 Days trial$0.991 Month
  • Focus Field7 Days trial$9.991 Year

Questions

Is Chart Maker free?
Chart Maker is free to download, with no in-app purchases.
Is Focus Field free?
Focus Field is free to download, with in-app purchases available.
Which has better reviews, Chart Maker or Focus Field?
Focus Field is rated higher. Chart Maker averages 3.0 out of 5 from 1 ratings, while Focus Field averages 5.0 from 3 ratings.
Do Chart Maker or Focus Field have ads?
Neither Chart Maker nor Focus Field shows ads.

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