# 72投 vs LazyNiu

The clearest difference is in-app purchases: 72投 at none against LazyNiu's 4. 72投 also leads on ads (none vs shown) and iOS requirement (12.0 vs 18.0). On price, update cadence and device support there is nothing between them.

Both are free to download. LazyNiu sells 4 in-app purchases, starting at $3.49 per month. 72投 asks for nothing beyond the download.

72投 ships an update every 2 weeks, LazyNiu every 3 weeks. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 72投 | LazyNiu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 133 MB | 52 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Kaiyu Trade Co., Ltd.](https://appshunter.io/developer/1392907300) | [Hefei Lanniu Technology Co., Ltd.](https://appshunter.io/developer/1492884339) |

## What reviewers say

### 72投

[App page](https://appshunter.io/ios/app/72/id1449228373)

**In-app purchases:** none


### LazyNiu

[App page](https://appshunter.io/ios/app/lazyniu/id1492884340)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP auto renew monthly | $3.49 | per month |
| VIP auto renew yearly | $36.99 | per year |
| One Month VIP | $4.99 | one-time |
| One Year VIP | $48.99 | one-time |


## Frequently asked questions

### Is 72投 free?

72投 is free to download, with no in-app purchases.

### Is LazyNiu free?

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

### Do 72投 or LazyNiu have ads?

LazyNiu shows ads; 72投 does not.

### Which is updated more often, 72投 or LazyNiu?

72投 ships an update every 2 weeks, and LazyNiu every 3 weeks. Most recently, 72投 was updated on October 1, 2026 and LazyNiu on October 6, 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.*