# SkillCert vs Gokaku Log

The clearest difference is update cadence: SkillCert at every 4 days against Gokaku Log's every 3 weeks. SkillCert also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SkillCert sells 3 in-app purchases, starting at $2.99 per month and Gokaku Log sells 1 in-app purchase, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

SkillCert ships an update every 4 days, Gokaku Log every 3 weeks. The most recent releases landed on October 14, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | SkillCert | Gokaku Log |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 155 MB | 8 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Yotaro SATO](https://appshunter.io/developer/1862063948) | [kizuna yoshihara](https://appshunter.io/developer/1807732321) |

## What reviewers say

### SkillCert

[App page](https://appshunter.io/ios/app/skillcert-mostcertifications/id6756679793)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SKILL Cert by AI ライトプラン | $2.99 | per month |
| SKILL Cert by AI スタンダードプラン | $9.99 | per month |
| SKILL Cert by AI プレミアムプラン | $29.99 | per month |


### 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 |


## Frequently asked questions

### Is SkillCert free?

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

### Is Gokaku Log free?

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

### Do SkillCert or Gokaku Log have ads?

Both SkillCert and Gokaku Log show ads.

### Which is updated more often, SkillCert or Gokaku Log?

SkillCert ships an update every 4 days, and Gokaku Log every 3 weeks. Most recently, SkillCert was updated on October 14, 2026 and Gokaku Log on September 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.*