# Daily Graph Notes Diary vs DocDue

The clearest difference is in-app purchases: Daily Graph Notes Diary at none against DocDue's 1. Daily Graph Notes Diary also leads on iOS requirement (12.0 vs 15.1). DocDue's advantage is ads (none vs shown) and update cadence (every 5 days vs every 19 months). On price and device support there is nothing between them.

Both are free to download. DocDue sells 1 one-off in-app purchase. Daily Graph Notes Diary asks for nothing beyond the download.

Daily Graph Notes Diary ships an update every 19 months, DocDue every 5 days. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Daily Graph Notes Diary | DocDue |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (9 ratings)](https://appshunter.io/ios/app/daily-graph-notes-diary/id640058891/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 19 months | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 14 MB | 70 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [Iulian Robert Andrei](https://appshunter.io/developer/1884458966) |

## What reviewers say

### Daily Graph Notes Diary

[App page](https://appshunter.io/ios/app/daily-graph-notes-diary/id640058891)

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.

**Highlights:** 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

**Features:** Vision Pro support

**In-app purchases:** none


### DocDue

[App page](https://appshunter.io/ios/app/docdue/id6760433928)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DocDue PRO | $5.99 | one-time |


## Frequently asked questions

### Is Daily Graph Notes Diary free?

Daily Graph Notes Diary is free to download, with no in-app purchases.

### Is DocDue free?

DocDue is free to download, with in-app purchases available.

### Do Daily Graph Notes Diary or DocDue have ads?

Daily Graph Notes Diary shows ads; DocDue does not.

### Which is updated more often, Daily Graph Notes Diary or DocDue?

Daily Graph Notes Diary ships an update every 19 months, and DocDue every 5 days. Most recently, Daily Graph Notes Diary was updated on September 24, 2026 and DocDue on September 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*