# 愛兒堡幼兒園 vs SQLDOU

The clearest difference is in-app purchases: 愛兒堡幼兒園 at none against SQLDOU's 1. 愛兒堡幼兒園 also leads on ads (none vs shown). SQLDOU's advantage is update cadence (every 3 weeks vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. SQLDOU sells 1 one-off in-app purchase. 愛兒堡幼兒園 asks for nothing beyond the download.

愛兒堡幼兒園 ships an update every 5 months, SQLDOU every 3 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 愛兒堡幼兒園 | SQLDOU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 86 MB | 12 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chi Hsien Lai](https://appshunter.io/developer/1039759515) | [Fuji Bit Inc.](https://appshunter.io/developer/1874205957) |

## What reviewers say

### 愛兒堡幼兒園

[App page](https://appshunter.io/ios/app/id1662452410)

**Features:** macOS Compatibility

**In-app purchases:** none


### SQLDOU

[App page](https://appshunter.io/ios/app/sqldou/id6760616192)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SQLDOU Pro | $5.99 | one-time |


## Frequently asked questions

### Is 愛兒堡幼兒園 free?

愛兒堡幼兒園 is free to download, with no in-app purchases.

### Is SQLDOU free?

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

### Do 愛兒堡幼兒園 or SQLDOU have ads?

SQLDOU shows ads; 愛兒堡幼兒園 does not.

### Which is updated more often, 愛兒堡幼兒園 or SQLDOU?

愛兒堡幼兒園 ships an update every 5 months, and SQLDOU every 3 weeks. Most recently, 愛兒堡幼兒園 was updated on November 3, 2026 and SQLDOU on November 5, 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.*