# 量信 vs 数创积木

The clearest difference is update cadence: 量信 at every 9 days against 数创积木's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

量信 ships an update every 9 days, 数创积木 every 2 months. The most recent releases landed on October 7, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 量信 | 数创积木 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Size | 154 MB | 153 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Nanjing e-Quantum Information Technology Co., Ltd](https://appshunter.io/developer/1602169761) | [Shanghai Wanqi Mingdao Software Co., Ltd.](https://appshunter.io/developer/870407940) |

## What reviewers say

### 量信

[App page](https://appshunter.io/ios/app/id1602169759)

**In-app purchases:** none


### 数创积木

[App page](https://appshunter.io/ios/app/id6447082244)

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

**In-app purchases:** none


## Frequently asked questions

### Is 量信 free?

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

### Is 数创积木 free?

数创积木 is free to download, with no in-app purchases.

### Do 量信 or 数创积木 have ads?

Neither 量信 nor 数创积木 shows ads.

### Which is updated more often, 量信 or 数创积木?

量信 ships an update every 9 days, and 数创积木 every 2 months. Most recently, 量信 was updated on October 7, 2026 and 数创积木 on October 27, 2026.

---

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