# 易天机黄历大师 vs eAbacus

The clearest difference is update cadence: eAbacus at daily against 易天机黄历大师's monthly. 易天机黄历大师's advantage is iOS requirement (12.0 vs 18.0). 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.

易天机黄历大师 ships an update monthly, eAbacus daily. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 易天机黄历大师 | eAbacus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Size | 67 MB | 13 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Zhizi Yuanshui Education Technology Co., Ltd](https://appshunter.io/developer/1565098727) | [Weigan Technology (Shenzhen) Co., Ltd.](https://appshunter.io/developer/1896482773) |

## What reviewers say

### 易天机黄历大师

[App page](https://appshunter.io/ios/app/id1625263823)

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

**In-app purchases:** none


### eAbacus

[App page](https://appshunter.io/ios/app/eabacus/id6768071040)

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

**In-app purchases:** none


## Frequently asked questions

### Is 易天机黄历大师 free?

易天机黄历大师 is free to download, with no in-app purchases.

### Is eAbacus free?

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

### Do 易天机黄历大师 or eAbacus have ads?

Neither 易天机黄历大师 nor eAbacus shows ads.

### Which is updated more often, 易天机黄历大师 or eAbacus?

易天机黄历大师 ships an update monthly, and eAbacus daily. Most recently, 易天机黄历大师 was updated on October 1, 2026 and eAbacus on October 4, 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.*