Comparison

nanolog (ナノログ) vs CheckItOffYo

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

Head to head
About

nanolog (ナノログ)

Features
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小さなことでも日々の生活のについて気軽にログを残すためのアプリです。 良い習慣を続けたい、悪い習慣をやめたい、そんな時にも日々の生活のログを残すことで役立ちます。 毎日何を食べているか、どんな出来事があったか、「今日はお薬飲んだっけ?」などログを残すことで自分の生活を簡単に振り返りできます。 nanologでは以下のようなことでができます。 1. タグ機能 「ランチ」、「読んだ本」、「映画」、「アイディア」などなんでも好きなタグを作成し、タグ毎にログを残せます。 1つのログに複数のログを残すこともできます。タグで自分のログを整理できます。 2. ログ作成、一覧表示機能 タグ毎にログ一覧を確認したり、全てのログを一覧表示して確認できます。 3. カレンダー機能 カレンダーでは、今日のログをタイムライン形式で見返すことができます。 「あの日何したっけ?」と思ったら日付をタップしてその日のログのタイムラインも確認できます。 4. 検索機能 検索機能もあるため、大事なログを後から検索して見つけることができます。 5. オンライン同期 全てのタグとログは複数端末でオンライン同期できます。 (ゲストアカウントは非対応) 【利用規約】 https://nanolog.app/terms 【プライバシーポリシー】 https://nanolog.app/privacy

About

CheckItOffYo

This is a free checklist application for iPhone and iPad. It offers extensive customization options, including image backgrounds, theme and item colors, font selection, and adjustable text sizes. It also supports dark mode and includes an authentication feature.

Highlights
  • Completely free
  • No ads
  • Customizable themes and backgrounds
  • Font and text size selection
  • Dark mode support
  • Authentication feature
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"CheckItOff" is a checklist app for iPhone and iPad. Here are some features of this app: 1) Completely free 2) No ads 3) You can select images from your own photo library to set at the top of your checklist 4) The theme color can be chosen from a color picker, enabling you to customize your own checklist 5) The background color of ToDo items can also be chosen from the color picker 6) By adding a space at the beginning of a ToDo item, you can turn off the check display, allowing it to be used as a notepad 7) You can choose the font you want to use 8) To accommodate for presbyopia, you can select text sizes up to 50 pt 9) Fully supports dark mode 10) Authentication feature is also available Download and try it out if you're interested.

Screenshots

nanolog (ナノログ)4 screens
CheckItOffYo4 screens

Verdict

The call

The clearest difference is iOS requirement: nanolog (ナノログ) at 13.0 against CheckItOffYo's 16.2. On price, update cadence, ads 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

nanolog (ナノログ) ships an update every 5 days, CheckItOffYo every 9 days. The most recent releases landed on October 27, 2026 and October 8, 2026 respectively.

Scorecard1 real difference · 9 level
nanolog (ナノログ) versus CheckItOffYo: the parameters behind the verdict, then further details
Parameternanolog (ナノログ)CheckItOffYo
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 5 days — betterEvery 9 days
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better16.2
Further details — not scored
Size58 MB8 MB
Age rating4+4+
DeveloperGenki MatsuiMasayoshi Ueda

In-app purchases

None

nanolog (ナノログ)

No in-app purchases

None

CheckItOffYo

No in-app purchases

Questions

Is nanolog (ナノログ) free?
nanolog (ナノログ) is free to download, with no in-app purchases.
Is CheckItOffYo free?
CheckItOffYo is free to download, with no in-app purchases.
Do nanolog (ナノログ) or CheckItOffYo have ads?
Neither nanolog (ナノログ) nor CheckItOffYo shows ads.
Which is updated more often, nanolog (ナノログ) or CheckItOffYo?
nanolog (ナノログ) ships an update every 5 days, and CheckItOffYo every 9 days. Most recently, nanolog (ナノログ) was updated on October 27, 2026 and CheckItOffYo on October 8, 2026.

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