Daily Graph Notes Diary vs ThreeLinesDiary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Daily Graph Notes Diary
This app allows users to easily record daily numerical data and create visual graphs. It functions as a simple diary with one-line notes and daily comments, perfect for tracking time-series measurements. Users can customize the start day of the week.
- Record daily numbers
- Display data as graphs
- One-line daily notes
- Daily comment diary entry
- Time-series measurement tracking
- Customizable start day of the week
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A free simple and easy graph calendar diary app that records daily numbers and displays graphs. One line notes that is always displayed, daily comment is one line diary every day. Easy to enter and use time series measurement record notebook. Switch the first day of the week Sunday or Monday.
ThreeLinesDiary
A simple journaling app designed to improve sleep quality by encouraging users to write a three-line diary entry before bed. It allows for photo attachments and provides daily reminders to help build a consistent writing habit.
- Three-line daily journal entries
- Attach photos to entries
- Daily writing reminders
- Improve sleep quality
- Simple and intuitive interface
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Write become just're autonomic nerve health. Write before going to bed, sleep quality is improved. 3-line diary which is said to have this effect. This app is an app that aims to write such a three-line diary. The has been prepared three items we wrote so good a word. In some cases, you might want be left with a photograph. In this app, you can save with a photo for each of the three items. Also to write every day, you might forget. In this app, by making a notification to the specified time, you will be able to habit to write at the same time each day.
Screenshots
Verdict
The clearest difference is review sentiment: ThreeLinesDiary at 75% against Daily Graph Notes Diary's 50%. ThreeLinesDiary also leads on update cadence (every 6 months vs every 19 months). Daily Graph Notes Diary's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model 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.
Daily Graph Notes Diary ships an update every 19 months, ThreeLinesDiary every 6 months. The most recent releases landed on August 16, 2026 and September 8, 2026 respectively.
| Parameter | Daily Graph Notes Diary | ThreeLinesDiary |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (9 ratings) — better | — |
| Positive reviews | 50.0% of reviews | 75.0% of reviews — better |
| Number of ratings | 9 — better | — |
| Update frequency | Every 19 months | Every 6 months — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 14 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | SHIGETO TAKAGI | Seiji Nagano |
Customer experience
Daily Graph Notes Diary
ThreeLinesDiary
In-app purchases
Daily Graph Notes Diary
No in-app purchases
ThreeLinesDiary
No in-app purchases
Questions
Is Daily Graph Notes Diary free?
Is ThreeLinesDiary free?
Do Daily Graph Notes Diary or ThreeLinesDiary have ads?
Which is updated more often, Daily Graph Notes Diary or ThreeLinesDiary?
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