# 无尽之炼 vs 契约世界

The clearest difference is price: 契约世界 at Free against 无尽之炼's $2.99. 契约世界 also leads on rating (4.6 vs 3.5) and review sentiment (75% vs 43%). On ratings volume, ads, in-app purchases and device support there is nothing between them.

契约世界 is free to download; 无尽之炼 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

契约世界 holds the better App Store score, 4.6 against 3.5. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews point the same way: 43% of 无尽之炼's written reviews are positive against 75% of 契约世界's.

无尽之炼 ships an update monthly, 契约世界 every 2 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 无尽之炼 | 契约世界 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/id1643450064/reviews) | **[4.6 (5 ratings)](https://appshunter.io/ios/app/id6464148006/reviews)** |
| Number of ratings | 4 | **5** |
| Positive reviews | 42.9% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 3.7 GB | 398 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Qingfeng(Beijing)Technology Co., Ltd.](https://appshunter.io/developer/990892582) | [志 张](https://appshunter.io/developer/1535301327) |

## What reviewers say

### 无尽之炼

[App page](https://appshunter.io/ios/app/id1643450064)

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

**In-app purchases:** none


### 契约世界

[App page](https://appshunter.io/ios/app/id6464148006)

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

**In-app purchases:** none


## Frequently asked questions

### Is 无尽之炼 free?

无尽之炼 costs $2.99, with no in-app purchases.

### Is 契约世界 free?

契约世界 is free to download, with no in-app purchases.

### Which has better reviews, 无尽之炼 or 契约世界?

契约世界 is rated higher. 无尽之炼 averages 3.5 out of 5 from 4 ratings, while 契约世界 averages 4.6 from 5 ratings.

### Do 无尽之炼 or 契约世界 have ads?

Neither 无尽之炼 nor 契约世界 shows ads.

### Which is updated more often, 无尽之炼 or 契约世界?

无尽之炼 ships an update monthly, and 契约世界 every 2 weeks. Most recently, 无尽之炼 was updated on October 25, 2026 and 契约世界 on October 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.*