# 前程无忧51Job vs 51机械

The clearest difference is in-app purchases: 51机械 at none against 前程无忧51Job's 43. 51机械 also leads on review sentiment (100% vs 72%). 前程无忧51Job's advantage is ratings volume (3.1K vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. 前程无忧51Job sells 35 one-off in-app purchases. 51机械 asks for nothing beyond the download.

51机械 holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: 前程无忧51Job has 3.1K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 72% of 前程无忧51Job's written reviews are positive against 100% of 51机械's.

前程无忧51Job ships an update fortnightly, 51机械 monthly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 前程无忧51Job | 51机械 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (3.1K ratings)](https://appshunter.io/ios/app/51job/id415443644/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/51/id6498631490/reviews)** |
| Number of ratings | **3.1K** | 1 |
| Positive reviews | 72.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 393 MB | 49 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [前程无忧(51job.com)](https://appshunter.io/developer/415443647) | [HuiGong Technology (HangZhou) Co., Ltd.](https://appshunter.io/developer/1741716341) |

## What reviewers say

### 前程无忧51Job

[App page](https://appshunter.io/ios/app/51job/id415443644)

This platform connects job seekers with numerous companies and industry leaders, offering a vast selection of positions across all sectors. It provides personalized job recommendations and facilitates efficient communication between employers and candidates.

**Highlights:** Personalized job recommendations, Autumn recruitment specials, Hot job zone alerts, Talent pool for employers, Online communication with candidates, Smart candidate invitations

**Features:** Vision Pro support

**In-app purchases (35)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 简历快推（5次） | $0.99 | one-time |
| 谁对我感兴趣（当日3次） | $0.99 | one-time |
| VIP会员（7天） | $0.99 | one-time |
| 谁对我感兴趣（当日无限次） | $0.99 | one-time |
| 无忧小秘书_简历代刷新（1个月) | $1.99 | one-time |
| 竞争力分析（5次） | $1.99 | one-time |
| 简历模板月卡 | $2.99 | one-time |
| 简历刷新（10次） | $2.99 | one-time |
| 无忧小秘书_简历代刷新（3个月） | $3.99 | one-time |
| 谁看过我的简历(3个月） | $3.99 | one-time |
| 知己知彼（3个月） | $3.99 | one-time |
| 简历刷新（30次） | $3.99 | one-time |
| 竞争力分析（20次） | $3.99 | one-time |
| VIP会员（14天） | $4.99 | one-time |
| 知己知彼（6个月） | $5.99 | one-time |
| AI模拟面试_十次卡 | $5.99 | one-time |
| AI简历10次卡 | $5.99 | one-time |
| 谁看过我的简历（6个月） | $5.99 | one-time |
| 无忧小秘书_简历代投递（3个月） | $6.99 | one-time |
| 职业偏好度测评 | $6.99 | one-time |
| VIP会员（30天） | $7.99 | one-time |
| 谁看过我的简历（12个月） | $9.99 | one-time |
| 知己知彼（12个月） | $9.99 | one-time |
| VIP会员（30天） | $9.99 | one-time |
| VIP会员（60天） | $14.99 | one-time |
| VIP会员（60天） | $17.99 | one-time |
| 保量投递岗位（社招） | $24.99 | one-time |
| SVIP会员（90天） | $29.99 | one-time |
| VIP月卡-普通版（30天） | $49.99 | one-time |
| VIP月卡尊享版（30天） | $49.99 | one-time |
| VIP月卡-尊享版（30天） | $59.99 | one-time |
| VIP月卡尊享版（30天） | $69.99 | one-time |
| VIP双月卡（60天） | $69.99 | one-time |
| VIP双月卡（60天） | $89.99 | one-time |
| VIP季卡尊享版（90天） | $149.99 | one-time |

**What reviewers like**

- 👍 Lots of job opportunities
- 🚀 Efficient job search
- 💡 Useful features like checking resume views
- 🚀 Convenient and easy to use

**What reviewers complain about**

- 🔍 Irrelevant job recommendations
- 💸 Excessive paid features
- 🔔 Frequent and annoying notifications
- 🐛 Buggy and unstable
- 🤖 Suspected fake/manipulated reviews

**Reported bugs**

- Forced app updates
- Inability to view all resume viewers
- Frequent crashes and freezes

**Requested features**

- Option to delete/disable assistant
- Improve enterprise response time
- Display company office locations, not just registered addresses
- Separate enterprise and job seeker versions


### 51机械

[App page](https://appshunter.io/ios/app/51/id6498631490)

This platform connects owners of construction machinery with job opportunities for rental and sale. It also facilitates recruitment for machine operators and provides tools for maintenance, repair, and project management. Users can access a marketplace for new and used equipment, streamlining operations and transactions within the industry.

**Highlights:** Find jobs and rentals for excavators, loaders, and cranes, Recruit certified and experienced machine operators, Access repair and maintenance services for machinery, Utilize project management and accounting tools, Buy and sell used construction equipment, Digital construction site management

**In-app purchases:** none


## Frequently asked questions

### Is 前程无忧51Job free?

前程无忧51Job is free to download, with in-app purchases available.

### Is 51机械 free?

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

### Which has better reviews, 前程无忧51Job or 51机械?

51机械 is rated higher. 前程无忧51Job averages 4.8 out of 5 from 3.1K ratings, while 51机械 averages 5.0 from 1 ratings.

### Do 前程无忧51Job or 51机械 have ads?

Neither 前程无忧51Job nor 51机械 shows ads.

### Which is updated more often, 前程无忧51Job or 51机械?

前程无忧51Job ships an update fortnightly, and 51机械 monthly. Most recently, 前程无忧51Job was updated on October 26, 2026 and 51机械 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.*