# 阿筑 vs 艾斯托

阿筑 and 艾斯托 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.

阿筑 ships an update fortnightly, 艾斯托 monthly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 阿筑 | 艾斯托 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Size | 91 MB | 105 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [西安春辉软件科技有限公司](https://appshunter.io/developer/1473900465) | [hangzhou panzi technology CO.ltd](https://appshunter.io/developer/1559705409) |

## What reviewers say

### 阿筑

[App page](https://appshunter.io/ios/app/id1473900757)

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

**In-app purchases:** none


### 艾斯托

[App page](https://appshunter.io/ios/app/id6450293567)

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

**In-app purchases:** none


## Frequently asked questions

### Is 阿筑 free?

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

### Is 艾斯托 free?

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

### Do 阿筑 or 艾斯托 have ads?

Neither 阿筑 nor 艾斯托 shows ads.

### Which is updated more often, 阿筑 or 艾斯托?

阿筑 ships an update fortnightly, and 艾斯托 monthly. Most recently, 阿筑 was updated on October 26, 2026 and 艾斯托 on October 24, 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.*