# 小易学堂 vs 三昭二十八宿

The clearest difference is in-app purchases: 三昭二十八宿 at none against 小易学堂's 1. 三昭二十八宿 also leads on ads (none vs shown) and update cadence (every 4 days vs every 2 months). On device support and iOS requirement there is nothing between them.

小易学堂 ships an update every 2 months, 三昭二十八宿 every 4 days. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 小易学堂 | 三昭二十八宿 |
| --- | --- | --- |
| Price | **Free** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 7 MB | 71 MB |
| Requires iOS | 16 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [龙 艾](https://appshunter.io/developer/1785213641) | [琢 石](https://appshunter.io/developer/1882916072) |

## What reviewers say

### 小易学堂

[App page](https://appshunter.io/ios/app/id6739462530)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium features unlocked | $8.99 | one-time |


### 三昭二十八宿

[App page](https://appshunter.io/ios/app/28/id6760986534)

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

**In-app purchases:** none


## Frequently asked questions

### Is 小易学堂 free?

小易学堂 is free to download, with in-app purchases available.

### Is 三昭二十八宿 free?

Pricing for 三昭二十八宿 is not currently listed on the App Store.

### Do 小易学堂 or 三昭二十八宿 have ads?

小易学堂 shows ads; 三昭二十八宿 does not.

### Which is updated more often, 小易学堂 or 三昭二十八宿?

小易学堂 ships an update every 2 months, and 三昭二十八宿 every 4 days. Most recently, 小易学堂 was updated on October 14, 2026 and 三昭二十八宿 on October 12, 2026.

---

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