# HD199影音新时代 vs Gunpla Log

The clearest difference is in-app purchases: HD199影音新时代 at none against Gunpla Log's 2. HD199影音新时代 also leads on iOS requirement (12.0 vs 16.6). Gunpla Log's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Gunpla Log sells 2 in-app purchases, starting at $1.99 per month. HD199影音新时代 asks for nothing beyond the download.

HD199影音新时代 ships an update every 6 weeks, Gunpla Log every 2 weeks. The most recent releases landed on September 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | HD199影音新时代 | Gunpla Log |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 79 MB | 54 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [阳华 董](https://appshunter.io/developer/1424051168) | [发亮 刘](https://appshunter.io/developer/1830179467) |

## What reviewers say

### HD199影音新时代

[App page](https://appshunter.io/ios/app/hd199/id1424051169)

Connect with a large community of audio-visual enthusiasts for technical discussions and product news. Discover curated recommendations for high-quality audio-visual products and find reliable sources for pre-owned equipment.

**Highlights:** Audio-visual forum for technical exchange, Latest audio-visual news and updates, Curated selection of quality AV products, Marketplace for pre-owned audio-visual gear

**Features:** macOS Compatibility

**In-app purchases:** none


### Gunpla Log

[App page](https://appshunter.io/ios/app/gunpla-log-model-kit-tracker/id6771216813)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| モデルログ Pro | $1.99 | per month |
| モデルログ Pro | $8.99 | per year |


## Frequently asked questions

### Is HD199影音新时代 free?

HD199影音新时代 is free to download, with no in-app purchases.

### Is Gunpla Log free?

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

### Do HD199影音新时代 or Gunpla Log have ads?

Neither HD199影音新时代 nor Gunpla Log shows ads.

### Which is updated more often, HD199影音新时代 or Gunpla Log?

HD199影音新时代 ships an update every 6 weeks, and Gunpla Log every 2 weeks. Most recently, HD199影音新时代 was updated on September 9, 2026 and Gunpla Log on September 22, 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.*