Comparison

CSV Master vs スマートタイマーAI

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

スマートタイマーAI

Features
Read full description

おすすめ開始、集中ルーチン、自動分析まで端末内で完結するフォーカスタイマーです。 Smart Timer AI は、iPhone標準タイマーの軽さはそのままに、継続しやすさと達成感を強化しました。勉強、仕事、家事、運動、休憩など、その時の目的に合うタイマーをすぐ始められます。 【主な機能】 ■ スマートおすすめ開始 時間帯とアプリ内の履歴をもとに、その場に合うプリセットを提案します。外部送信はなく、分析は端末内だけで完結します。 ■ ワンタッププリセット 集中、勉強、作業、運動、休憩、仮眠など、よく使う時間設定をワンタップで開始できます。 ■ カスタムプリセット保存 今の時間設定を名前付きで保存し、自分専用のタイマーとして何度でも呼び出せます。 ■ ルーチン自動進行 ポモドーロや深い集中ルーチンを1フェーズずつ自動でつなぎ、集中と休憩の切り替えをサポートします。 ■ 集中分析ダッシュボード 今日の達成率、連続達成日数、完走率、直近7日の積み上げを見える化。毎日の継続を後押しします。 ■ カウントダウンタイマー & ストップウォッチ 基本機能も高速で使いやすく、通知・音・テーマカラーも自由に変更できます。 【このアプリの強み】 ・起動してすぐ使える軽さ ・おすすめ、履歴、分析まで完全ローカル ・アカウント登録なし、広告なし ・標準タイマーより便利で、多機能すぎない 集中を始めるハードルを下げ、続ける理由まで作る。そんな毎日使えるタイマーアプリです。

Screenshots

CSV Master4 screens
スマートタイマーAI4 screens

Verdict

The call

The clearest difference is in-app purchases: スマートタイマーAI at none against CSV Master's 1. スマートタイマーAI also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price, update cadence 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. CSV Master sells 1 one-off in-app purchase. スマートタイマーAI asks for nothing beyond the download.

UpkeepUpdate frequency

CSV Master ships an update every 3 weeks, スマートタイマーAI every 6 weeks. The most recent releases landed on August 11, 2026 and September 18, 2026 respectively.

Scorecard3 real differences · 7 level
CSV Master versus スマートタイマーAI: the parameters behind the verdict, then further details
ParameterCSV MasterスマートタイマーAI
PriceFreeFree
Rating3.7 (3 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 weeks — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size15 MB32 MB
Age rating4+4+
DeveloperKazuhisa KobayashiYuya Fujita

In-app purchases

1 purchases

CSV Master

One-time1
  • Remove Ads$4.99
None

スマートタイマーAI

No in-app purchases

Questions

Is CSV Master free?
CSV Master is free to download, with in-app purchases available.
Is スマートタイマーAI free?
スマートタイマーAI is free to download, with no in-app purchases.
Do CSV Master or スマートタイマーAI have ads?
CSV Master shows ads; スマートタイマーAI does not.
Which is updated more often, CSV Master or スマートタイマーAI?
CSV Master ships an update every 3 weeks, and スマートタイマーAI every 6 weeks. Most recently, CSV Master was updated on August 11, 2026 and スマートタイマーAI on September 18, 2026.

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