# 招标易 vs 51装修接单

The clearest difference is in-app purchases: 51装修接单 at none against 招标易's 1. 51装修接单 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 招标易 sells 1 one-off in-app purchase. 51装修接单 asks for nothing beyond the download.

招标易 ships an update every 2 weeks, 51装修接单 every 3 weeks. Both last shipped on September 18, 2026.

## The numbers

| Metric | 招标易 | 51装修接单 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 46 MB | 42 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Changsha Aigao Information Technology Co., Ltd](https://appshunter.io/developer/1093043857) | [炜策 秦](https://appshunter.io/developer/1528660129) |

## What reviewers say

### 招标易

[App page](https://appshunter.io/ios/app/id1464871014)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP年费套餐698RMB | $109.99 | one-time |


### 51装修接单

[App page](https://appshunter.io/ios/app/51/id1628702977)

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

**In-app purchases:** none


## Frequently asked questions

### Is 招标易 free?

招标易 is free to download, with in-app purchases available.

### Is 51装修接单 free?

51装修接单 is free to download, with no in-app purchases.

### Do 招标易 or 51装修接单 have ads?

招标易 shows ads; 51装修接单 does not.

### Which is updated more often, 招标易 or 51装修接单?

招标易 ships an update every 2 weeks, and 51装修接单 every 3 weeks. Most recently, 招标易 was updated on September 18, 2026 and 51装修接单 on September 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*