About this app
Lighter than a diary. Jot it down the moment it happens, tweet-style. Your days add up on their own—your lifelog. Nikki is a lifelog / diary app that lets you capture "right now" with the speed of social media. No need to brace yourself and write at the end of the day. Something you noticed, what you ate, where you went—just jot a quick line when it comes to mind. Because it's easy, you'll actually keep it up. ■ Great for people who - Start a diary but quit after a few days - Want to capture daily life casually, like on X / SNS - Want to log photos, places, and tags too - Want to look back and enjoy past memories - Use multiple devices (phone + PC) ■ Features (free plan) - Social-style timeline UI - Text + photo posts - Places (search via Google Places) - Tags - Calendar & "Trail" for looking back (Media / Map / Tags, plus category rankings for your favorite places) - Reply & quote to connect your own posts like a thread - Dark mode / 11 languages ■ Plus (¥680/mo or ¥5,800/yr) - Video posts (up to 5 min, 20/month) - Unlimited photos and places - Ad-free - Offline posting (auto-sync) - Data export (coming soon) ■ Notion sync (power feature) Your entries can auto-sync to Notion—tags, dates, places, and photos included. Perfect for long-term storage and organization. Built solo, updated daily. Feedback, ideas, and bug reports are all welcome. Support: nikki@fairvalue.jp Privacy Policy: https://nikki-notion.pages.dev/privacy.html Terms of Use: https://nikki-notion.pages.dev/terms.html
Latest release
What’s New
A refreshed design that's easier on the eyes and smoother to use. - Redesigned timeline (entry cards, date headers, menus) - Faster photo loading and smoother scrolling - Fixed an issue where today's entries could be missing from the calendar - Improved place search (nearby search, sorted by distance) - Easier photo cropping and rotation - Added streak counter for consecutive days - Stability improvements and bug fixes
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 15, 2026 · 1:35 AM Free
Screenshots
