Washi Techō vs こいびと日記
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Washi Techō
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Washi Techō is a simple journaling app you can keep up with—even on your busiest days. ◆ Start with just one line No lengthy entries needed. A quick note, a single photo, or just an emoji when you're tired. ◆ Easy to reflect View your days, weeks, and months at a glance. See how far you've come. ◆ English & Japanese Use the app in your preferred language.
こいびと日記
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Koibito Diary is a gentle 365-day journal for writing to, or about, someone you love. What you can do: - Answer one daily prompt at any length you like - Record your mood in five levels and attach one photo - Review your streaks and monthly flow on the calendar - Look back through recent memories and small signs Koibito Pro unlocks: - PDF export for a full year of entries - Custom prompts - All themes Koibito Pro is an auto-renewable subscription with weekly and yearly plans. The price and renewal period are shown in the app and on the App Store purchase confirmation screen before purchase. Purchases can be restored with your Apple ID. The app uses Apple's standard EULA and includes a Privacy Policy link in the app. Koibito Pro offers weekly and yearly auto-renewable plans. Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://starcrown.co.jp/privacy
Screenshots
Verdict
The clearest difference is ads: こいびと日記 at none against Washi Techō's shown. Washi Techō's advantage is iOS requirement (13.0 vs 17.0). 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
Both are free to download. Washi Techō sells 1 one-off in-app purchase and こいびと日記 sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Washi Techō ships an update every 9 days, こいびと日記 fortnightly. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.
| Parameter | Washi Techō | こいびと日記 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days — better | Fortnightly |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 40 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | SKIMA ENGINEERING | Starcrown Inc |
In-app purchases
Washi Techō
- Ad-Free Experience$4.99
こいびと日記
- Weekly Pro3 Days trial$1.997 Days
- Yearly Pro$29.991 Year









