# 电梯安全通 vs 珠心算终端（64位版）

The clearest difference is update cadence: 电梯安全通 at every 3 months against 珠心算终端（64位版）'s every 11 months. 电梯安全通 also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

电梯安全通 ships an update every 3 months, 珠心算终端（64位版） every 11 months. The most recent releases landed on September 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 电梯安全通 | 珠心算终端（64位版） |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 3 months** | Every 11 months |
| Monetization | — | Free |
| Size | 62 MB | 101 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Special Equipment Emergency Disposal Center](https://appshunter.io/developer/1486512805) | [Beijing You-Yeah Cultural Development Co., Ltd.](https://appshunter.io/developer/1142633858) |

## What reviewers say

### 电梯安全通

[App page](https://appshunter.io/ios/app/id1474226833)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 电梯安全通 free?

电梯安全通 is free to download, with no in-app purchases.

### 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.

### Which is updated more often, 电梯安全通 or 珠心算终端（64位版）?

电梯安全通 ships an update every 3 months, and 珠心算终端（64位版） every 11 months. Most recently, 电梯安全通 was updated on September 26, 2026 and 珠心算终端（64位版） on October 22, 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.*