Comparison

ポケット9マス思考 vs G

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

Head to head
About

ポケット9マス思考

This free lifestyle app allows users to input and save their thoughts for achieving goals within a 9-square grid. You can also convert your created 9-square thinking charts into images for easy sharing and storage.

Highlights
  • Free to use
  • Input thoughts for goal achievement
  • Save and store thinking charts
  • Convert charts to images
  • Keyboard input for thoughts
Features
Read full description

・無料でご利用いただけます(2024 年 10 月現在) ・各マスにキーボードで目標を達成するための思考を入力し、保存することができます ・作成した9マス思考チャートは画像化して保存することもできます

About

G

This app turns your Google Calendar into a personal journal. Easily log entries, categorize them by color, and access your journal from any device. Your data is securely linked to your Google account.

Highlights
  • Journal entries in Google Calendar
  • Automatic calendar creation
  • Color-coded categorization
  • Cross-device access
  • Simple sign-in with Google account
Read full description

G-Journal is a simple app that transforms your Google Calendar into a personal journal. It's easy to use, just sign in to your Google account and start journaling. A calendar for your G-Journal will be created automatically. -Why Google calendar? Google Calendar is a great way to keep track of your daily activities. You can see the time line from just one look and it's easy to categorize your journals by color. The data is tied to your Google account, so it doesn't matter what device you use.1

Screenshots

ポケット9マス思考4 screens
G4 screens

Verdict

The call

The clearest difference is ads: ポケット9マス思考 at none against G's shown. ポケット9マス思考 also leads on update cadence (every 4 months vs every 27 months) and monetization model (free vs ad-supported). G's advantage is review sentiment (100% vs 86%) and iOS requirement (13.0 vs 15.6). On price, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ポケット9マス思考 ships an update every 4 months, G every 27 months. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

Scorecard5 real differences · 5 level
ポケット9マス思考 versus G: the parameters behind the verdict, then further details
Parameterポケット9マス思考G
PriceFreeFree
Rating—4.0 (1 ratings) — better
Positive reviews85.7% of reviews100.0% of reviews — better
Number of ratings—1 — better
Update frequencyEvery 4 months — betterEvery 27 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size17 MB35 MB
Age rating4+4+
DeveloperClover Field Inc.Yosuke Nakamura

Customer experience

ポケット9マス思考

Written reviews7 reviews
Positive85.7%
Neutral0.0%
Negative14.3%

G

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ポケット9マス思考

No in-app purchases

None

G

No in-app purchases

Questions

Is ポケット9マス思考 free?
ポケット9マス思考 is free to download, with no in-app purchases.
Is G free?
G is free to download, with no in-app purchases.
Do ポケット9マス思考 or G have ads?
G shows ads; ポケット9マス思考 does not.
Which is updated more often, ポケット9マス思考 or G?
ポケット9マス思考 ships an update every 4 months, and G every 27 months. Most recently, ポケット9マス思考 was updated on October 15, 2026 and G on October 3, 2026.

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