Comparison

HachiCalendar vs QuickText AI

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

Head to head
About

HachiCalendar

A comprehensive productivity tool for study, work, and daily life. Features an AI assistant, multi-view calendar, quick gestures, and task management. Allows image attachments and flexible export options.

Highlights
  • AI Smart Assistant
  • Multi-view Calendar (Day, Week, Month, Year)
  • Quick Gestures and Drag & Drop
  • Unified Task Management
  • Image Attachments to Events
  • Flexible Export Options
  • Customizable Themes and Colors
Features
Read full description

HachiCalendar has been online for 15 years and is a comprehensive productivity tool covering study, work, and daily life. This version provides the same features as the Pro version (with ads, removable): 1. AI Smart Assistant:  Supports fast voice and text input as well as schedule analysis, and AI features can be hidden from the toolbar as needed. 2. Multi-view System:  Includes day, week, month, and year views, each with in-depth customization options. 3. Quick Gestures:  Supports single tap to select, double tap to jump, long press for a multifunction menu, and swipe to switch months. 4. Drag & Drop Operations:  In month view, long-press and drag events to easily move or delete them. 5. Custom Date Markers:  Long-press a date to set background colors for clearly distinguishing rest days, overtime, classes, and more. 6. Unified Task Management:  Includes Todo mode to seamlessly integrate schedules and to-do items. 7. Image Attachments:  Allows adding images to events, with thumbnails displayed in month view. 8. Flexible Export:  Supports exporting schedules as images by date or calendar, or sharing them via email. 9. Custom Colors:  Set personalized colors for different events with convenient color management. 10. Multiple Themes:  Built-in seasonal, holiday, and weather themes to meet diverse aesthetic preferences.

About

QuickText AI

Features
Read full description

QuickTextAIは、AIを使って文章作業をすばやく終わらせるテキスト効率化アプリです。 メールの返信、敬語への言い換え、長文の要約など、日常のあらゆる文章作業をワンタップでサポートします。 ■ 主な機能 【ビジネス】 ・校正する — 誤字脱字・不自然な表現をまとめて修正 ・返信を作る — 状況に合わせた返信文を自動生成 ・敬語変換 — カジュアルな文章をビジネス敬語に変換 ・件名生成 — メール本文から件名を3案提案 ・タスク抽出 — 議事録・メモをToDoリストに変換 【変換・整形】 ・要約する — 長い文章をコンパクトに圧縮 ・翻訳する — 日本語・英語など多言語へ翻訳 ・トーン変更 — 文体や印象をやわらかく/フォーマルに変更 ・簡条書き→文章 — 箇条書きのメモを自然な文章に変換 ・やさしく言い換え — 難しい言葉を誰でも読める表現に変換 ■ こんな方におすすめ ・ビジネスメールの返信に時間がかかる方 ・敬語の使い方に自信がない方 ・議事録や報告書の作成を効率化したい方 ・SNSや文章表現のトーンを整えたい方 ■ 使い方 1. テキストを入力または貼り付け 2. 使いたい機能をタップ 3. 生成されたテキストをコピーして使用 シンプルな操作で、すぐに使い始められます。 ■ サブスクリプションについて 本アプリは自動更新サブスクリプションを提供しています。 ・Plus 月額プラン:毎月自動更新 ・Plus 年額プラン:毎年自動更新 ・Pro 月額プラン:毎月自動更新 ・Pro 年額プラン:毎年自動更新 サブスクリプションは購入確認後、iTunes アカウントに請求されます。 現在の期間が終了する24時間前までに解約しない限り、自動的に更新されます。 設定 → Apple ID → サブスクリプション から管理・解約できます。 ■ 利用規約・プライバシーポリシー 利用規約(EULA):https://quick.softbase.jp/terms プライバシーポリシー:https://quick.softbase.jp/privacy

Screenshots

HachiCalendar4 screens
QuickText AI4 screens

Verdict

The call

The clearest difference is ads: QuickText AI at none against HachiCalendar's shown. QuickText AI also leads on iOS requirement (13.0 vs 16.1). On price, update cadence, in-app purchases 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. HachiCalendar sells 3 one-off in-app purchases and QuickText AI sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

HachiCalendar ships an update every 2 weeks, QuickText AI every 3 weeks. The most recent releases landed on October 30, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 8 level
HachiCalendar versus QuickText AI: the parameters behind the verdict, then further details
ParameterHachiCalendarQuickText AI
PriceFreeFree
Rating4.0 (2 ratings) — better—
Positive reviews30.8% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.113.0 — better
Further details — not scored
Size31 MB20 MB
Age rating4+4+
Developer加明 严rai rin

In-app purchases

3 purchases

HachiCalendar

One-time3
  • New Year Theme Pack$1.99
  • Weather Theme Pack$2.99
  • Remove Ads$3.99
4 purchases

QuickText AI

Subscriptions4
  • Plus Plan (Monthly)$2.991 Month
  • Pro Plan (Monthly)$5.991 Month
  • Plus Plan (Yearly)$29.991 Year
Show 1 more
  • Pro Plan (Yearly)$59.991 Year

Questions

Is HachiCalendar free?
HachiCalendar is free to download, with in-app purchases available.
Is QuickText AI free?
QuickText AI is free to download, with in-app purchases available.
Do HachiCalendar or QuickText AI have ads?
HachiCalendar shows ads; QuickText AI does not.
Which is updated more often, HachiCalendar or QuickText AI?
HachiCalendar ships an update every 2 weeks, and QuickText AI every 3 weeks. Most recently, HachiCalendar was updated on October 30, 2026 and QuickText AI on October 13, 2026.

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