# 大采购 vs 慧智签

大采购 and 慧智签 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

大采购 ships an update every 4 weeks, 慧智签 every 3 weeks. The most recent releases landed on May 18, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | 大采购 | 慧智签 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Size | 52 MB | 55 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [北京筑龙信息技术有限责任公司](https://appshunter.io/developer/1052056113) | [Beijing Zhike Xingyun Digital Technology Co., Ltd.](https://appshunter.io/developer/1687040758) |

## What reviewers say

### 大采购

[App page](https://appshunter.io/ios/app/id1554435345)

**Features:** macOS Compatibility

**In-app purchases:** none


### 慧智签

[App page](https://appshunter.io/ios/app/id6470641586)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 大采购 free?

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

### Is 慧智签 free?

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

### Do 大采购 or 慧智签 have ads?

Neither 大采购 nor 慧智签 shows ads.

### Which is updated more often, 大采购 or 慧智签?

大采购 ships an update every 4 weeks, and 慧智签 every 3 weeks. Most recently, 大采购 was updated on May 18, 2026 and 慧智签 on September 16, 2026.

---

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