# 标准西班牙语900句 vs Abacus AI

The clearest difference is price: Abacus AI at Free against 标准西班牙语900句's $1.99. Abacus AI also leads on update cadence (every 6 weeks vs every 70 months). 标准西班牙语900句's advantage is in-app purchases (none vs 5) and iOS requirement (11.0 vs 15.0). On ads and device support there is nothing between them.

Abacus AI is free to download; 标准西班牙语900句 costs $1.99 up front. Abacus AI sells 5 one-off in-app purchases. 标准西班牙语900句 asks for nothing beyond the download.

标准西班牙语900句 ships an update every 70 months, Abacus AI every 6 weeks. Both last shipped on October 18, 2026.

## The numbers

| Metric | 标准西班牙语900句 | Abacus AI |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 70 months | **Every 6 weeks** |
| Size | 281 MB | 884 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [建平 周](https://appshunter.io/developer/493488814) | [Guangzhou Fabaceous Seedling Iinformation Technology Co., Ltd.](https://appshunter.io/developer/1231700775) |

## What reviewers say

### 标准西班牙语900句

[App page](https://appshunter.io/ios/app/900/id1519358100)

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

**In-app purchases:** none


### Abacus AI

[App page](https://appshunter.io/ios/app/abacus-ai-student-version/id6677015880)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 珠心算Ai学生端会员(3月) | $49.99 | one-time |
| 珠心算Ai学生端会员（半年） | $99.99 | one-time |
| 珠心算Ai学生端会员（1年） | $129.99 | one-time |
| 珠心算Ai学生端会员（3年） | $149.99 | one-time |
| 珠心算Ai学生端会员（2年） | $199.99 | one-time |


## Frequently asked questions

### Is 标准西班牙语900句 free?

标准西班牙语900句 costs $1.99, with no in-app purchases.

### Is Abacus AI free?

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

### Do 标准西班牙语900句 or Abacus AI have ads?

Neither 标准西班牙语900句 nor Abacus AI shows ads.

### Which is updated more often, 标准西班牙语900句 or Abacus AI?

标准西班牙语900句 ships an update every 70 months, and Abacus AI every 6 weeks. Most recently, 标准西班牙语900句 was updated on October 18, 2026 and Abacus AI on October 18, 2026.

---

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