# G検定対策アプリ vs Channel Timeline Viewer

The clearest difference is review sentiment: Channel Timeline Viewer at 100% against G検定対策アプリ's 29%. Channel Timeline Viewer also leads on price (Free vs $6.99) and update cadence (every 3 days vs every 6 months). G検定対策アプリ's advantage is in-app purchases (none vs 1) and ads (none vs shown).

Channel Timeline Viewer is free to download; G検定対策アプリ costs $6.99 up front. Channel Timeline Viewer sells 1 one-off in-app purchase. G検定対策アプリ asks for nothing beyond the download.

G検定対策アプリ ships an update every 6 months, Channel Timeline Viewer every 3 days. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | G検定対策アプリ | Channel Timeline Viewer |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/channel-timeline-viewer/id6792964082/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 28.6% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 78 MB | 14 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SKILLUP NeXt, Ltd.](https://appshunter.io/developer/1569771970) | [株式会社ジュエリーサンフラワー](https://appshunter.io/developer/6792963849) |

## What reviewers say

### G検定対策アプリ

[App page](https://appshunter.io/ios/app/g/id1569771968)

This app helps users prepare for the G-Certificate exam by providing practice questions aligned with the latest syllabus. It offers features to track progress, identify strengths and weaknesses, and stay updated on AI news.

**Highlights:** 321 practice questions aligned with the latest syllabus, Identify strengths and weaknesses by category, Visualize learning progress and pace, Review incorrect answers with flags, Stay updated with AI news and blog posts, Offline study capability

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

**In-app purchases:** none


### Channel Timeline Viewer

[App page](https://appshunter.io/ios/app/channel-timeline-viewer/id6792964082)

This app helps you watch YouTube channels from the beginning, tracking your progress and allowing you to resume exactly where you left off. It's ideal for educational content, long series, or catching up on a channel's back catalog, with features for note-taking and organized viewing.

**Highlights:** Browse channels from oldest uploads, Track watched videos and progress, Resume playback from exact position, Add notes to videos, Autoplay to next video, Mark videos as watched or skipped

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Channel Timeline Viewer Pro | $4.99 | one-time |


## Frequently asked questions

### Is G検定対策アプリ free?

G検定対策アプリ costs $6.99, with no in-app purchases.

### Is Channel Timeline Viewer free?

Channel Timeline Viewer is free to download, with in-app purchases available.

### Do G検定対策アプリ or Channel Timeline Viewer have ads?

Channel Timeline Viewer shows ads; G検定対策アプリ does not.

### Which is updated more often, G検定対策アプリ or Channel Timeline Viewer?

G検定対策アプリ ships an update every 6 months, and Channel Timeline Viewer every 3 days. Most recently, G検定対策アプリ was updated on October 25, 2026 and Channel Timeline Viewer on October 16, 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.*