# 造价师好题库 vs 51Talk语伴

The clearest difference is review sentiment: 造价师好题库 at 85% against 51Talk语伴's 0%. 造价师好题库 also leads on update cadence (every 3 weeks vs every 2 months). 51Talk语伴's advantage is in-app purchases (none vs 10). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 造价师好题库 sells 10 one-off in-app purchases. 51Talk语伴 asks for nothing beyond the download.

造价师好题库 ships an update every 3 weeks, 51Talk语伴 every 2 months. The most recent releases landed on November 12, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 造价师好题库 | 51Talk语伴 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **84.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 246 MB | 123 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Zengzhang Dongli Network Technology Co., Ltd.](https://appshunter.io/developer/1717567955) | [大生在线(深圳)文化传媒科技有限公司](https://appshunter.io/developer/1702645479) |

## What reviewers say

### 造价师好题库

[App page](https://appshunter.io/ios/app/2024/id6472804745)

This app offers comprehensive practice questions and mock exams for the Level 1 and Level 2 Cost Engineer certification exams. It provides detailed analysis of past papers, chapter-specific exercises, and personalized learning reports to help users master the material and improve their scores.

**Highlights:** Past exam practice with analysis, Chapter-based exercises, Skill level testing, Personalized learning reports, Pre-exam mock papers, Targeted question practice, Error and favorite question review

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 电子版证件照 | $0.99 | one-time |
| 会员-标准季度（限时7折） | $3.99 | one-time |
| 会员-首选半年（限时7折） | $6.99 | one-time |
| 会员-超值年度（限时7折） | $9.99 | one-time |
| 考前密卷-2科 | $12.99 | one-time |
| 会员-特惠2年（限时7折） | $17.99 | one-time |
| 会员-终身VIP（限时7折） | $19.99 | one-time |
| 考前密卷3科解锁 | $19.99 | one-time |
| 考前密卷4科解锁 | $24.99 | one-time |
| 会员-学霸会员（限时7折） | $29.99 | one-time |


### 51Talk语伴

[App page](https://appshunter.io/ios/app/51talk/id6737542500)

Practice English speaking skills with AI-powered one-on-one foreign teacher simulations. Choose from various scenarios and difficulty levels, with intelligent error correction and vocabulary building features. Improve pronunciation with authentic American and British accents.

**Highlights:** Simulated 1-on-1 foreign teacher conversations, Scenario-based learning (campus, travel, work), Intelligent pronunciation and expression correction, Vocabulary builder for new words, Multiple learning modes (1v1, phonetics), Authentic American and British accents

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

**In-app purchases:** none


## Frequently asked questions

### Is 造价师好题库 free?

造价师好题库 is free to download, with in-app purchases available.

### Is 51Talk语伴 free?

51Talk语伴 is free to download, with no in-app purchases.

### Do 造价师好题库 or 51Talk语伴 have ads?

Neither 造价师好题库 nor 51Talk语伴 shows ads.

### Which is updated more often, 造价师好题库 or 51Talk语伴?

造价师好题库 ships an update every 3 weeks, and 51Talk语伴 every 2 months. Most recently, 造价师好题库 was updated on November 12, 2026 and 51Talk语伴 on November 4, 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.*