# 数的准 vs 猛禽数钢筋

The clearest difference is update cadence: 猛禽数钢筋 at daily against 数的准's every 3 months. 数的准's advantage is iOS requirement (10.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 数的准 sells 8 one-off in-app purchases and 猛禽数钢筋 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

数的准 ships an update every 3 months, 猛禽数钢筋 daily. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 数的准 | 猛禽数钢筋 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Size | 50 MB | 72 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Mengqin](https://appshunter.io/developer/1557081440) | [飞 戴](https://appshunter.io/developer/1709809112) |

## What reviewers say

### 数的准

[App page](https://appshunter.io/ios/app/id1564647855)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 不限次数，1个月会员 | $4.99 | one-time |
| 不限次数，半年会员 | $7.99 | one-time |
| 不限次数，一年会员 | $11.99 | one-time |
| 不限次数，永久会员 | $14.99 | one-time |
| 任选2种 | $27.99 | one-time |
| 任选4种 | $33.99 | one-time |
| 任选6种 | $46.99 | one-time |
| 任选10种 | $59.99 | one-time |


### 猛禽数钢筋

[App page](https://appshunter.io/ios/app/id6475068641)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 猛禽数钢筋终身VIP | $2.99 | one-time |


## Frequently asked questions

### Is 数的准 free?

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

### Is 猛禽数钢筋 free?

猛禽数钢筋 is free to download, with in-app purchases available.

### Do 数的准 or 猛禽数钢筋 have ads?

Neither 数的准 nor 猛禽数钢筋 shows ads.

### Which is updated more often, 数的准 or 猛禽数钢筋?

数的准 ships an update every 3 months, and 猛禽数钢筋 daily. Most recently, 数的准 was updated on November 7, 2026 and 猛禽数钢筋 on November 8, 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.*