# Study Time Logger vs GX検定スペシャリスト対策 500問

The clearest difference is price: Study Time Logger at Free against GX検定スペシャリスト対策 500問's $5.99. Study Time Logger also leads on update cadence (fortnightly vs monthly). GX検定スペシャリスト対策 500問's advantage is in-app purchases (none vs 7). On ads, device support and iOS requirement there is nothing between them.

Study Time Logger is free to download; GX検定スペシャリスト対策 500問 costs $5.99 up front. Study Time Logger sells 7 in-app purchases, starting at $3.49 per month. GX検定スペシャリスト対策 500問 asks for nothing beyond the download.

Study Time Logger ships an update fortnightly, GX検定スペシャリスト対策 500問 monthly. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Study Time Logger | GX検定スペシャリスト対策 500問 |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[4.8 (118 ratings)](https://appshunter.io/ios/app/study-time-logger/id1387759250/reviews)** | — |
| Number of ratings | **118** | — |
| Positive reviews | 92.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 34 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [bondavi Inc.](https://appshunter.io/developer/805401904) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### Study Time Logger

[App page](https://appshunter.io/ios/app/study-time-logger/id1387759250)

Boost concentration and manage your time effectively with a timer-based technique. This app helps you stay on track during study or work sessions, offering customizable timers and tools to review your progress and learn focus psychology.

**Highlights:** Customizable Pomodoro timers, Task categorization and time management, Visual progress review with graphs, Focus psychology tips and articles, Flexible timer and break durations

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dramatically timer pause | $3.49 | per month |
| 応援コメントがラップ調 ｜無駄機能 | $6.99 | per month |
| 応援コメントが名言風 ｜無駄機能 | $6.99 | per month |
| 無駄機能｜ドラマティックに一時停止 | $2.99 | one-time |
| Unnecessarily Detailed Data | $5.99 | one-time |
| 無駄機能｜応援コメントが名言風 | $5.99 | one-time |
| 無駄機能｜応援コメントがラップ調 | $5.99 | one-time |


### GX検定スペシャリスト対策 500問

[App page](https://appshunter.io/ios/app/gx-500/id6770672936)

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

**In-app purchases:** none


## Frequently asked questions

### Is Study Time Logger free?

Study Time Logger is free to download, with in-app purchases available.

### Is GX検定スペシャリスト対策 500問 free?

GX検定スペシャリスト対策 500問 costs $5.99, with no in-app purchases.

### Do Study Time Logger or GX検定スペシャリスト対策 500問 have ads?

Neither Study Time Logger nor GX検定スペシャリスト対策 500問 shows ads.

### Which is updated more often, Study Time Logger or GX検定スペシャリスト対策 500問?

Study Time Logger ships an update fortnightly, and GX検定スペシャリスト対策 500問 monthly. Most recently, Study Time Logger was updated on October 20, 2026 and GX検定スペシャリスト対策 500問 on October 9, 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.*