# 短歌アプリ『57577』 vs Genko Planner

The clearest difference is price: 短歌アプリ『57577』 at Free against Genko Planner's $2.99. 短歌アプリ『57577』 also leads on iOS requirement (15.0 vs 17.0). Genko Planner's advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support there is nothing between them.

短歌アプリ『57577』 is free to download; Genko Planner costs $2.99 up front. 短歌アプリ『57577』 sells 4 in-app purchases, starting at $1.99 per month. Genko Planner asks for nothing beyond the download.

短歌アプリ『57577』 ships an update every 2 weeks, Genko Planner every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 短歌アプリ『57577』 | Genko Planner |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | 33.3% of reviews | **51.6% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 157 MB | 60 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Tomonori Suzuki](https://appshunter.io/developer/1656484998) | [TAKASA WORKS](https://appshunter.io/developer/1876193063) |

## What reviewers say

### 短歌アプリ『57577』

[App page](https://appshunter.io/ios/app/57577-sns/id6444730076)

This app is a dedicated notebook and social network for tanka poetry. It allows for easy creation, editing, and sharing of tanka, with features for generating vertical text images and organizing your work. Connect with other tanka enthusiasts in a dedicated community.

**Highlights:** Easy tanka creation and editing, Dedicated tanka social network, Vertical text image generation, Customizable fonts and colors, Organize tanka with labels, Share to external platforms like X

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Liteプラン | $1.99 | per month |
| 57577+（月額プラン） | $2.99 | per month |
| Liteプラン | $22.99 | per year |
| 57577+（年間プラン） | $29.99 | per year |


### Genko Planner

[App page](https://appshunter.io/ios/app/genko-planner/id6759912958)

This app helps creators plan and track their creative projects, from manga and novels to illustrations and merchandise. It automatically generates schedules, analyzes your work pace to prevent delays, and logs progress for each step. It also includes features for convention planning and an all-in-one calendar to manage deadlines and events.

**Highlights:** Automatic project scheduling, Pace analysis and delay alerts, Progress logging for project steps, Convention planning tools, All-in-one calendar view, Work reports and social sharing, iCloud sync across devices

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 短歌アプリ『57577』 free?

短歌アプリ『57577』 is free to download, with in-app purchases available.

### Is Genko Planner free?

Genko Planner costs $2.99, with no in-app purchases.

### Do 短歌アプリ『57577』 or Genko Planner have ads?

短歌アプリ『57577』 shows ads; Genko Planner does not.

### Which is updated more often, 短歌アプリ『57577』 or Genko Planner?

短歌アプリ『57577』 ships an update every 2 weeks, and Genko Planner every 3 days. Most recently, 短歌アプリ『57577』 was updated on October 30, 2026 and Genko Planner on October 31, 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.*