Comparison

ChartDay vs Tracko

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

Head to head
About

ChartDay

Track daily habits, health, and fitness with interactive charts. Offers instant statistics, goal setting, and data export. Syncs across devices and provides home screen widgets for quick access.

Highlights
  • Daily tracking with interactive charts
  • Instant statistical calculations
  • Goal setting with target lines
  • Tagging and filtering for organization
  • Home screen widgets
  • iCloud sync across devices
  • Data export to CSV
Features
Read full description

Track your daily habits, health, fitness, and more — visualized in beautiful, interactive charts. ◉ Key Features ・Daily Tracking Made Simple  Enter a number each day and watch your progress unfold as a chart.  View trends by week or month at a glance. ・Instant Stats  Automatic calculations for sum, count, min, max, mean, and median — always up to date. ・Set Goals & Stay Motivated  Add a target line or range directly on your chart to keep your objectives in sight. ・Tags & Filtering  Organize entries with custom tags and filter your chart by any combination. ・Home Screen Widgets  Check your latest data without opening the app.  Tap the widget to jump straight to data entry. ・iCloud Sync  Your charts stay safe and in sync across all your devices. ・Multi-Entry Mode  Record multiple data points per day with timestamps on a single chart.  Ideal for tracking walks, meals, workouts, or anything that happens more than once a day. ・Data Export  Export any chart as a CSV file whenever you need it. ・Private & Ad-Free  No ads, no tracking, no data collection. Your data belongs to you. ◉ ChartDay Unlimited (In-App Purchase) Unlock unlimited chart creation with a one-time purchase. Try it free first — add up to 100 data points before deciding.

About

Tracko

Features
Read full description

複数の開発案件を抱えるチームのための、シンプルで強力な進捗管理アプリです。 【こんなチームにおすすめ】 ・Flutter・Swift・PHP などの開発を並行して管理したい ・ガントチャートで全案件のスケジュールを一目で把握したい ・工数の予定・実績を比較してコスト管理を改善したい ・課題・リスクをマトリクスで見える化して対策を迅速化したい ・複数デバイスでリアルタイムにデータを同期したい 【主な機能】 ・案件・タスク管理 → フェーズ別のタスク管理と進捗率トラッキング ・ガントチャート → 週/月表示、案件フィルター、今日ライン表示 ・工数サマリー → 予定 vs 実績の比較グラフ、フェーズ別詳細分析 ・課題・リスク管理 → リスクマトリクス、影響度・発生確率の評価 ・クラウド同期 → Firebase による複数デバイス間のリアルタイム同期(Pro) ・エクスポート → CSV・PDF レポートの出力とシェア(Pro) ・期限アラート → タスク期限・リスクのプッシュ通知 【Free / Pro プラン比較】 ・Free: 案件2件・基本タスク管理・ガントチャート閲覧 ・Pro: 案件無制限・工数サマリー・課題リスク管理・クラウド同期・エクスポート ・Pro: ¥400/月 または ¥4,000/年(7日間無料トライアル) 【対応するプロジェクト種別】 Flutter / Swift / PHP・Laravel / React Native / その他 ■ サブスクリプションについて ・Pro プランは月額または年額の自動更新サブスクリプションです ・無料トライアル期間終了の24時間前までにキャンセルしない場合、自動的に更新されます ・購入の管理・解約は App Store のサブスクリプション設定から行えます ■ 利用規約 https://bip-sol.com/tracko/kiyaku.html ■ プライバシーポリシー https://bip-sol.com/tracko/privacy.html 本アプリは Apple 標準利用規約(EULA)に準拠しています。 https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

ChartDay4 screens
Tracko4 screens

Verdict

The call

ChartDay and Tracko are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. ChartDay sells 1 one-off in-app purchase and Tracko sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ChartDay ships an update every 3 weeks, Tracko monthly. The most recent releases landed on June 1, 2026 and September 23, 2026 respectively.

ScorecardNo meaningful differences
ChartDay versus Tracko: the parameters behind the verdict, then further details
ParameterChartDayTracko
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.215.0 — better
Further details — not scored
Size2 MB72 MB
Age rating4+4+
DeveloperFu NiTanaka Yasuhisa

In-app purchases

1 purchases

ChartDay

One-time1
  • ChartDay Unlimited$1.99
2 purchases

Tracko

Subscriptions2
  • 月額プラン7 Days trial$1.991 Month
  • 年額プラン7 Days trial$24.991 Year

Questions

Is ChartDay free?
ChartDay is free to download, with in-app purchases available.
Is Tracko free?
Tracko is free to download, with in-app purchases available.
Do ChartDay or Tracko have ads?
Neither ChartDay nor Tracko shows ads.
Which is updated more often, ChartDay or Tracko?
ChartDay ships an update every 3 weeks, and Tracko monthly. Most recently, ChartDay was updated on June 1, 2026 and Tracko on September 23, 2026.

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