KotonohaDiary vs G
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KotonohaDiary
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Capture the ideas or words with those you came up! You can keep a diary based on them you selected. 1. Write down your ideas or words quickly. 2. You can save your favorite images. 3. Select some of them to keep a private diary.
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.
- Journal entries in Google Calendar
- Automatic calendar creation
- Color-coded categorization
- Cross-device access
- Simple sign-in with Google account
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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
Verdict
The clearest difference is ads: KotonohaDiary at none against G's shown. KotonohaDiary also leads on update cadence (every 6 months vs every 27 months). G's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 26.0). On price 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
KotonohaDiary ships an update every 6 months, G every 27 months. Both last shipped on November 3, 2026.
| Parameter | KotonohaDiary | G |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 months — better | Every 27 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Stargazer Information Inc. | Yosuke Nakamura |
In-app purchases
KotonohaDiary
No in-app purchases
G
No in-app purchases
