# Gokaku Log vs Study Planner Pro

The clearest difference is ads: Study Planner Pro at none against Gokaku Log's shown. Study Planner Pro also leads on update cadence (every 9 days vs every 3 weeks) and iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Gokaku Log sells 1 in-app purchase, starting at $9.99 per year and Study Planner Pro sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Gokaku Log ships an update every 3 weeks, Study Planner Pro every 9 days. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Gokaku Log | Study Planner Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 20 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [kizuna yoshihara](https://appshunter.io/developer/1807732321) | [HyunJu Kim](https://appshunter.io/developer/6780143762) |

## What reviewers say

### Gokaku Log

[App page](https://appshunter.io/ios/app/gokaku-log-study-timer/id6757664927)

This app helps you track study time for certification exams. It features a Pomodoro-ready timer, automatic progress visualization, and exam countdowns. Designed for busy individuals, it supports various exams and helps you stay motivated towards your goals.

**Highlights:** Study timer with Pomodoro support, Automatic study time visualization, Exam date countdown, Subject and material registration, Goal management and progress tracking, Offline functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除（年払い） | $9.99 | per year |


### Study Planner Pro

[App page](https://appshunter.io/ios/app/study-planner-pro/id6786996270)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Planner Pro - AI 플러스 멤버쉽 | $2.99 | per month |


## Frequently asked questions

### Is Gokaku Log free?

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

### Is Study Planner Pro free?

Study Planner Pro is free to download, with in-app purchases available.

### Do Gokaku Log or Study Planner Pro have ads?

Gokaku Log shows ads; Study Planner Pro does not.

### Which is updated more often, Gokaku Log or Study Planner Pro?

Gokaku Log ships an update every 3 weeks, and Study Planner Pro every 9 days. Most recently, Gokaku Log was updated on September 24, 2026 and Study Planner Pro on September 17, 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.*