# 珠心算终端（64位版） vs Xi Yun

The clearest difference is in-app purchases: 珠心算终端（64位版） at none against Xi Yun's 10. 珠心算终端（64位版） also leads on iOS requirement (12.0 vs 15). Xi Yun's advantage is update cadence (every 9 days vs every 11 months) and device support. On price there is nothing between them.

Both are free to download. Xi Yun sells 10 in-app purchases, starting at $69.99 per year. 珠心算终端（64位版） asks for nothing beyond the download.

珠心算终端（64位版） ships an update every 11 months, Xi Yun every 9 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 珠心算终端（64位版） | Xi Yun |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 11 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 101 MB | 145 MB |
| Requires iOS | **12.0** | 15 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Beijing You-Yeah Cultural Development Co., Ltd.](https://appshunter.io/developer/1142633858) | [XIYUN TECHNOLOGY LIMITED](https://appshunter.io/developer/1842024987) |

## What reviewers say

### 珠心算终端（64位版）

[App page](https://appshunter.io/ios/app/64/id6651824919)

This application serves as a digital answer terminal for participants in paperless abacus mental arithmetic competitions. It receives competition data, responds to control commands, and allows contestants to input answers in real-time, which are then uploaded for scoring and display.

**Highlights:** Digital answer terminal for competitions, Real-time data reception, Control command response, In-app answer input, Results upload to scoring system

**In-app purchases:** none


### Xi Yun

[App page](https://appshunter.io/ios/app/xi-yun/id6754867283)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SSVIP | $69.99 | per year |
| Sui xi 1 | $2.99 | one-time |
| 5 consultation sessions | $2.99 | one-time |
| 10 Consultation Sessions | $4.99 | one-time |
| Sui xi 2 | $6.99 | one-time |
| 15 consultation sessions | $6.99 | one-time |
| Sui xi 3 | $9.99 | one-time |
| Astrology analysis | $59.99 | one-time |
| Online feng shui | $129.99 | one-time |
| Feng shui layout | $299.99 | one-time |


## Frequently asked questions

### Is 珠心算终端（64位版） free?

珠心算终端（64位版） is free to download, with no in-app purchases.

### Is Xi Yun free?

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

### Which is updated more often, 珠心算终端（64位版） or Xi Yun?

珠心算终端（64位版） ships an update every 11 months, and Xi Yun every 9 days. Most recently, 珠心算终端（64位版） was updated on October 30, 2026 and Xi Yun 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.*