# ThreeLinesDiary vs Shopping Supporter

The clearest difference is review sentiment: Shopping Supporter at 100% against ThreeLinesDiary's 75%. Shopping Supporter also leads on update cadence (every 5 weeks vs every 6 months) and iOS requirement (10.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ThreeLinesDiary ships an update every 6 months, Shopping Supporter every 5 weeks. The most recent releases landed on September 8, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | ThreeLinesDiary | Shopping Supporter |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 7 MB | 43 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Seiji Nagano](https://appshunter.io/developer/689628441) | [Yuuki Shimizu](https://appshunter.io/developer/1533588016) |

## 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


### Shopping Supporter

[App page](https://appshunter.io/ios/app/shopping-supporter/id1533588014)

Manage your shopping lists, inventory, and recipes with ease. Quickly add items from history, track prices, and plan meals by checking ingredient availability. Organize items into custom groups for efficient shopping and cooking.

**Highlights:** Smart shopping list creation, Inventory tracking with expiration dates, Recipe management with ingredient checks, Price tracking and comparison, Customizable item groups, Meal planning calendar

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ThreeLinesDiary free?

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

### Is Shopping Supporter free?

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

### Do ThreeLinesDiary or Shopping Supporter have ads?

Both ThreeLinesDiary and Shopping Supporter show ads.

### Which is updated more often, ThreeLinesDiary or Shopping Supporter?

ThreeLinesDiary ships an update every 6 months, and Shopping Supporter every 5 weeks. Most recently, ThreeLinesDiary was updated on September 8, 2026 and Shopping Supporter on June 2, 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.*