# 銀河先輩 vs Predy

The clearest difference is in-app purchases: 銀河先輩 at none against Predy's 3. Predy's advantage is update cadence (every 2 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Predy sells 3 in-app purchases, starting at $4.39 per month. 銀河先輩 asks for nothing beyond the download.

銀河先輩 ships an update fortnightly, Predy every 2 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 銀河先輩 | Predy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/predy-study-trackerpomodoro/id6749900495/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 83 MB | 352 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Ginga software](https://appshunter.io/developer/373041462) | [GO SHIMIZU](https://appshunter.io/developer/1767583096) |

## What reviewers say

### 銀河先輩

[App page](https://appshunter.io/ios/app/id6742728484)

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

**In-app purchases:** none


### Predy

[App page](https://appshunter.io/ios/app/predy-study-trackerpomodoro/id6749900495)

This app helps you overcome procrastination and build consistent work habits. It focuses on making starting easy, keeping motivation high, and visualizing your progress. Designed for those who struggle with task management, it turns effort into visible achievement.

**Highlights:** Project-based task management, Work tracking with timers and Pomodoro, StudyWithMe focus mode, AutoPilot for easy task initiation, Streak bonuses and productivity rankings, Progress analytics and prediction training, Goal estimation and feedback

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Predy Premium | $4.39 | per month |
| Predy Premium | $36.49 | per year |
| Predy | $53.99 | one-time |


## Frequently asked questions

### Is 銀河先輩 free?

銀河先輩 is free to download, with no in-app purchases.

### Is Predy free?

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

### Do 銀河先輩 or Predy have ads?

Both 銀河先輩 and Predy show ads.

### Which is updated more often, 銀河先輩 or Predy?

銀河先輩 ships an update fortnightly, and Predy every 2 days. Most recently, 銀河先輩 was updated on October 28, 2026 and Predy on October 24, 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.*