Comparison

CSV Master vs AtTrack

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

Head to head
About

CSV Master

Edit and create CSV files with a spreadsheet-like interface. Syncs with cloud storage and supports custom delimiters. Offers dark mode for comfortable viewing and editing on mobile devices.

Highlights
  • Edit and create CSV files
  • Spreadsheet-style table view
  • Cloud synchronization (iCloud)
  • Import and export functionality
  • Customizable delimiters
  • Dark mode support
Features
Read full description

Take control of your CSV files anytime and anywhere with this powerful and easy-to-use CSV editor and file viewer for iPhone and iPad. Whether you are managing contact lists, inventory data, log files, or spreadsheet exports, this app makes it effortless to view, create, and edit CSV files on the go. With a clean and intuitive interface, editing rows and columns is as simple as using a professional spreadsheet. Key Features - Seamless Editing and Creation: Open, modify, and save CSV files directly on your mobile device. - Spreadsheet Grid View: View your data in a clean, professional, table-style layout for easy reading. - Tap and Quick Navigate: Tap any cell to edit instantly and use the in-app navigation buttons to move up, down, left, or right smoothly. - Transparent Editing Overlay: View the full background sheet while editing a cell to keep track of your data context. - Advanced Encoding Support: Open files with different character encodings, including UTF-8 and Shift-JIS, to prevent broken text or text corruption. - Flexible Cloud Syncing: Works flawlessly with iCloud Drive and other major cloud storage providers to keep your files synced across all devices. - Custom Delimiters: Support for multiple delimiters including commas, tabs, semicolons, and spaces. - Easy Import and Export: Share your finished work via email, messages, or AirDrop instantly. - Dark Mode Support: Switch between light and dark themes for comfortable reading in low-light environments. Perfect for developers, data analysts, professionals, students, and anyone who works with structured text data. Download now to get your mobile solution for managing CSV files.

About

AtTrack

Features
Read full description

AtTrack は、AtCoder の「精進」を記録・可視化する非公式の第三者トラッカーアプリです。ユーザー名を入力するだけで、あなたの解答状況とレーティングをいつでも手元で確認できます。 ■ ホーム ・現在のレーティングと今日の提出数をひと目で確認 ・直近の提出履歴を一覧表示。タップすると提出の詳細ページを開きます ・ACヒートマップで毎日の取り組みを可視化 ■ グラフ ・過去1年のACヒートマップ ・過去30日の日別AC数 ・レーティング変動のあったコンテスト参加履歴 ■ ランキング ・グローバル(全期間)のAC数ランキング ・登録したフレンドとのランキングを「今日のAC数」と「全期間のAC数」で切り替え ・全期間ではフレンドそれぞれの世界順位も表示 ■ コンテスト ・開催中/まもなく開始/終了したコンテストを一覧表示。タップするとコンテストのページを開きます ・Rated 表示と開始時刻(JST) ・気になるコンテストの開始前通知 ・コンテスト後、レーティングの変動をプッシュ通知でお知らせ ■ ホーム画面ウィジェット ・今日のAC数/連続AC日数 ・ACヒートマップ ・Algorithm/Heuristic のレーティング推移 ・フレンドランキング(今日・全期間) ホーム画面からアプリを開かずに進捗をチェックできます。 ■ こんな方に ・毎日の精進を続けたい競技プログラマー ・レーティングの推移を振り返りたい方 ・フレンドと一緒にモチベーションを保ちたい方 ――――――――――― 本アプリは非公式の第三者ツールであり、AtCoder株式会社が提供・承認・後援するものではありません。問題・提出・レーティング等のデータは、第三者サービス「AtCoder Problems」および公開ページから取得しています。表示内容は公式の集計と異なる場合があります。「AtCoder」は AtCoder株式会社の商標です。 入力したユーザー名は端末内に保存されます。「レーティング更新通知」を有効にした場合のみ、通知配信のためにユーザー名と通知用トークンを開発者のサーバーに登録します(無効にすると削除されます)。詳細はプライバシーポリシーをご覧ください。

Screenshots

CSV Master4 screens
AtTrack3 screens

Verdict

The call

The clearest difference is ads: AtTrack at none against CSV Master's shown. CSV Master's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CSV Master sells 1 one-off in-app purchase and AtTrack sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

CSV Master ships an update every 3 weeks, AtTrack every 5 weeks. The most recent releases landed on November 13, 2026 and November 10, 2026 respectively.

Scorecard3 real differences · 7 level
CSV Master versus AtTrack: the parameters behind the verdict, then further details
ParameterCSV MasterAtTrack
PriceFreeFree
Rating3.7 (3 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 weeks — betterEvery 5 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size15 MB1 MB
Age rating4+4+
DeveloperKazuhisa KobayashiKouki Toyoda

In-app purchases

1 purchases

CSV Master

One-time1
  • Remove Ads$4.99
1 purchases

AtTrack

One-time1
  • Tip the Developer$0.99

Questions

Is CSV Master free?
CSV Master is free to download, with in-app purchases available.
Is AtTrack free?
AtTrack is free to download, with in-app purchases available.
Do CSV Master or AtTrack have ads?
CSV Master shows ads; AtTrack does not.
Which is updated more often, CSV Master or AtTrack?
CSV Master ships an update every 3 weeks, and AtTrack every 5 weeks. Most recently, CSV Master was updated on November 13, 2026 and AtTrack on November 10, 2026.

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