Comparison

blitzTime vs Portside

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

Head to head
About

blitzTime

Features
Read full description

今日の過ごし方を、そっと残す。 blitzTimeは、 今日どんな時間を過ごしていたかを タップするだけで自然に残せるアプリです。 時間を管理したり、評価したりするためではなく、 一日をあとから振り返るために。 ---------------------------------- ■ 記録は、意識しなくていい 作業を始めるときにタップ。 次の作業に移るときに、またタップ。 それだけで、 「今日やっていたこと」と「使っていた時間」が 自動的にまとまっていきます。 あとから思い出そうとしなくても、 その日の過ごし方が、ちゃんと残っています。 ---------------------------------- ■ 日・週・月で、自然にふりかえる 記録した内容は、 日・週・月・年、または指定した期間ごとに確認できます。 円グラフや一覧表示で、 どんな時間が多かったか、どんな一日だったかを 感覚的に振り返ることができます。 ---------------------------------- ■ 色で分けて、見やすく やっていたことごとに色を設定できるので、 一日の流れや偏りもひと目で分かります。 数字を追い詰めるのではなく、 「こういう過ごし方だったんだな」と気づくための表示です。 ---------------------------------- ■ 「今日のまとめ」を、必要なときだけ 拡張パックをご購入いただくと、 記録した内容をまとめて書き出すことができます。 ・日・週・月ごとのまとめ ・メールでの共有 ・CSV形式でのエクスポート 日報や作業ログとして使いたいときだけ、 無理なく活用できます。 ---------------------------------- ■ こんな方におすすめ ・今日、何をしていたか忘れがち ・作業や仕事の記録を、簡単に残したい ・時間管理アプリは少し疲れる ・あとから振り返れるログが欲しい ・日報や作業ログを楽にまとめたい ---------------------------------- blitzTimeは、 生産性を競うためのアプリではありません。 ただ、 今日の過ごし方を静かに残して、 必要なときに振り返れる。 それだけのためのアプリです。 今すぐインストールして、 今日の時間を、そっと残してみてください。

About

Portside

Features
Read full description

This app helps you quickly write down small things and easily use them later. Do any of these sound familiar? • You often have a lot on your mind and it feels cluttered • You want to quickly jot things down as they come up • You don’t need long notes or titles every time • Notes keep piling up and become stressful • You manage work, home, and ideas across different apps — opening each one is a hassle • You sometimes want to add more later or process everything at once • You’d like to manage small tasks like shopping in the same place • Complex apps feel overwhelming — you prefer something simple Just write it here. Handle your to-dos right in the app. Send notes to other services when needed. Archive anything you no longer need. Like sticky notes, just start writing. Then decide what to do — move it, check it off, or keep it. ■ Key Features ■ Quick Capture Instantly write down thoughts as they come to mind Perfect for “brain dumps” to get everything out of your head ■ Unified Notes & To-Dos Convert notes into to-dos anytime Choose freely whether to keep something as a note or turn it into action ■ Simple List View A clean, minimal UI that’s easy to use See only what you need, with a clutter-free design You can also customize what appears on your home screen ■ Archive for Later Store ideas and notes you don’t need right away Keep them without deleting, and revisit them anytime ■ Share to Other Apps Easily send selected notes or to-dos to apps you already use, like Notion ■ Tag Organization Use tags to filter and find specific notes or to-dos AI can also automatically suggest and assign tags ■ Pin & Widget Support Pin important items to the top View them directly from your home screen widgets ■ Apple Watch Support Create notes, create to-dos, and check off completed items—all from your Apple Watch. ■ iCloud Backup & Sync Keep your data synced across multiple devices via iCloud Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.notion.so/Privacy-policy-335b19327cfa803896d8d193112281d9

Screenshots

blitzTime4 screens
Portside4 screens

Verdict

The call

The clearest difference is in-app purchases: blitzTime at none against Portside's 1. blitzTime also leads on iOS requirement (17.0 vs 26.0). Portside's advantage is ads (none vs shown) and update cadence (weekly vs fortnightly). On price 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. Portside sells 1 in-app purchase, starting at $0.99 per month. blitzTime asks for nothing beyond the download.

UpkeepUpdate frequency

blitzTime ships an update fortnightly, Portside weekly. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

Scorecard4 real differences · 2 level
blitzTime versus Portside: the parameters behind the verdict, then further details
ParameterblitzTimePortside
PriceFreeFree
Update frequencyFortnightlyWeekly — better
AdsYesNo — better
In-app purchasesNo — betterYes
DevicesiPhoneiPhone, Apple Watch — better
Requires iOS17.0 — better26.0
Further details — not scored
Size9 MB23 MB
Age rating4+4+
DeveloperSYOTA FUJIWARAJun Takahashi

In-app purchases

None

blitzTime

No in-app purchases

1 purchases

Portside

Subscriptions1
  • Premium(Monthly)7 Days trial$0.991 Month

Questions

Is blitzTime free?
blitzTime is free to download, with no in-app purchases.
Is Portside free?
Portside is free to download, with in-app purchases available.
Do blitzTime or Portside have ads?
blitzTime shows ads; Portside does not.
Which is updated more often, blitzTime or Portside?
blitzTime ships an update fortnightly, and Portside weekly. Most recently, blitzTime was updated on October 10, 2026 and Portside on October 7, 2026.

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