# 昇科文理 vs 陽光BB Call

The clearest difference is update cadence: 昇科文理 at every 3 months against 陽光BB Call's every 34 months. On price, ads, in-app purchases and device support there is nothing between them.

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

昇科文理 ships an update every 3 months, 陽光BB Call every 34 months. The most recent releases landed on October 26, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 昇科文理 | 陽光BB Call |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 34 months |
| Size | 197 MB | 8 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chi Hsien Lai](https://appshunter.io/developer/1039759515) | [HuiLan Kuo](https://appshunter.io/developer/1449675585) |

## What reviewers say

### 昇科文理

[App page](https://appshunter.io/ios/app/id1060018160)

**Features:** macOS Compatibility

**In-app purchases:** none


### 陽光BB Call

[App page](https://appshunter.io/ios/app/bb-call/id1525656080)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 昇科文理 free?

昇科文理 is free to download, with no in-app purchases.

### Is 陽光BB Call free?

陽光BB Call is free to download, with no in-app purchases.

### Do 昇科文理 or 陽光BB Call have ads?

Neither 昇科文理 nor 陽光BB Call shows ads.

### Which is updated more often, 昇科文理 or 陽光BB Call?

昇科文理 ships an update every 3 months, and 陽光BB Call every 34 months. Most recently, 昇科文理 was updated on October 26, 2026 and 陽光BB Call on September 28, 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.*