# 恐龙百科 vs 经年

The clearest difference is update cadence: 恐龙百科 at every 2 weeks against 经年's every 2 months. 经年's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

恐龙百科 ships an update every 2 weeks, 经年 every 2 months. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 恐龙百科 | 经年 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6445977381/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 20 MB | 83 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [浩杰 姬](https://appshunter.io/developer/1514456091) | [河南恒修居网络科技有限公司](https://appshunter.io/developer/1548407949) |

## What reviewers say

### 恐龙百科

[App page](https://appshunter.io/ios/app/id1644289492)

**Features:** macOS Compatibility

**In-app purchases:** none


### 经年

[App page](https://appshunter.io/ios/app/id6445977381)

**In-app purchases:** none


## Frequently asked questions

### Is 恐龙百科 free?

恐龙百科 is free to download, with no in-app purchases.

### Is 经年 free?

经年 is free to download, with no in-app purchases.

### Do 恐龙百科 or 经年 have ads?

Both 恐龙百科 and 经年 show ads.

### Which is updated more often, 恐龙百科 or 经年?

恐龙百科 ships an update every 2 weeks, and 经年 every 2 months. Most recently, 恐龙百科 was updated on October 20, 2026 and 经年 on October 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.*