# GOKIGEN diary vs MyLetters.

The clearest difference is review sentiment: MyLetters. at 100% against GOKIGEN diary's 18%. MyLetters. also leads on ads (none vs shown). GOKIGEN diary's advantage is price (Free vs $0.99) and update cadence (monthly vs every 42 months). On in-app purchases and device support there is nothing between them.

GOKIGEN diary is free to download; MyLetters. costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GOKIGEN diary ships an update monthly, MyLetters. every 42 months. The most recent releases landed on November 13, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | GOKIGEN diary | MyLetters. |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/myletters/id6444266103/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 18.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 42 months |
| Monetization | **Ad-supported** | Paid |
| Size | 6 MB | 26 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hitohana Kobo](https://appshunter.io/developer/448014910) | [Yaddy LLC](https://appshunter.io/developer/1530560916) |

## What reviewers say

### GOKIGEN diary

[App page](https://appshunter.io/ios/app/gokigen-diary/id448014907)

Record your daily feelings with simple marks and optional messages. This app helps you track emotional patterns over time, offering insights into your mood trends. It also includes basic schedule management and passcode protection for privacy.

**Highlights:** Record daily feelings with simple icons, Add optional text messages, Track mood patterns over time, Schedule management integration, Passcode protection for privacy, Searchable comment history

**Features:** macOS Compatibility

**In-app purchases:** none


### MyLetters.

[App page](https://appshunter.io/ios/app/myletters/id6444266103)

Schedule and send personalized letters to loved ones in advance. The app handles delivery on your chosen date and sends reminders for upcoming letters. You can also include images and videos with your messages.

**Highlights:** Schedule letters for future delivery, Receive delivery reminders, Attach images and videos, Personalized letter writing, Advance planning for loved ones

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GOKIGEN diary free?

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

### Is MyLetters. free?

MyLetters. costs $0.99, with no in-app purchases.

### Do GOKIGEN diary or MyLetters. have ads?

GOKIGEN diary shows ads; MyLetters. does not.

### Which is updated more often, GOKIGEN diary or MyLetters.?

GOKIGEN diary ships an update monthly, and MyLetters. every 42 months. Most recently, GOKIGEN diary was updated on November 13, 2026 and MyLetters. on November 12, 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.*