# ThreeLinesDiary vs Simple Editor X

The clearest difference is review sentiment: ThreeLinesDiary at 75% against Simple Editor X's 0%. ThreeLinesDiary also leads on price (Free vs $1.49) and iOS requirement (15.0 vs 27.0). Simple Editor X's advantage is ads (none vs shown) and device support (4 vs 2). On update cadence and in-app purchases there is nothing between them.

ThreeLinesDiary is free to download; Simple Editor X costs $1.49 up front. Neither carries in-app purchases, so what you see is what you pay.

ThreeLinesDiary ships an update every 6 months, Simple Editor X every 11 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ThreeLinesDiary | Simple Editor X |
| --- | --- | --- |
| Price | **Free** | $1.49 |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 months** | Every 11 months |
| Monetization | **Ad-supported** | Paid |
| Size | 7 MB | 26 MB |
| Requires iOS | **15.0** | 27.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Seiji Nagano](https://appshunter.io/developer/689628441) | [Keisuke Chinone](https://appshunter.io/developer/1586934587) |

## What reviewers say

### ThreeLinesDiary

[App page](https://appshunter.io/ios/app/threelinesdiary/id1161808671)

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.

**Highlights:** Three-line daily journal entries, Attach photos to entries, Daily writing reminders, Improve sleep quality, Simple and intuitive interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Editor X

[App page](https://appshunter.io/ios/app/simple-editor-x/id1612026794)

This intelligent text editor and notepad offers text-to-speech functionality in 64 languages, real-time text analysis including word and character counts, and language identification. It also features emotional analysis for English text, iCloud synchronization, and quick insertion of canned text.

**Highlights:** Text-to-Speech in 64 languages, Real-time text information display (characters, words, paragraphs), Machine learning language identification, Emotional analysis for English text, iCloud synchronization across devices, Easy insertion of canned text, Translation and replace function

**Features:** iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is ThreeLinesDiary free?

ThreeLinesDiary is free to download, with no in-app purchases.

### Is Simple Editor X free?

Simple Editor X costs $1.49, with no in-app purchases.

### Do ThreeLinesDiary or Simple Editor X have ads?

ThreeLinesDiary shows ads; Simple Editor X does not.

### Which is updated more often, ThreeLinesDiary or Simple Editor X?

ThreeLinesDiary ships an update every 6 months, and Simple Editor X every 11 months. Most recently, ThreeLinesDiary was updated on November 2, 2026 and Simple Editor X on November 3, 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.*