# 字闪闪 vs BRIS4

The clearest difference is update cadence: 字闪闪 at every 3 weeks against BRIS4's every 2 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.

字闪闪 ships an update every 3 weeks, BRIS4 every 2 months. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 字闪闪 | BRIS4 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 161 MB | 57 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Beijing Zishanshan Technology Co., Ltd](https://appshunter.io/developer/1659411741) | [布法罗机器人科技(成都)有限公司](https://appshunter.io/developer/1600006877) |

## What reviewers say

### 字闪闪

[App page](https://appshunter.io/ios/app/id1659411739)

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

**In-app purchases:** none


### BRIS4

[App page](https://appshunter.io/ios/app/bris4/id6480248813)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 字闪闪 free?

字闪闪 is free to download, with no in-app purchases.

### Is BRIS4 free?

BRIS4 is free to download, with no in-app purchases.

### Do 字闪闪 or BRIS4 have ads?

Neither 字闪闪 nor BRIS4 shows ads.

### Which is updated more often, 字闪闪 or BRIS4?

字闪闪 ships an update every 3 weeks, and BRIS4 every 2 months. Most recently, 字闪闪 was updated on October 20, 2026 and BRIS4 on October 18, 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.*