# 小鸟排课 vs cjlass

The clearest difference is ads: cjlass at none against 小鸟排课's shown. 小鸟排课's advantage is update cadence (every 9 days vs every 13 months) and iOS requirement (13.0 vs 18.4). On price, 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.

小鸟排课 ships an update every 9 days, cjlass every 13 months. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 小鸟排课 | cjlass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 13 months |
| Size | 95 MB | 11 MB |
| Requires iOS | **13.0** | 18.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Linghao Kitchen Technology Co., Ltd.](https://appshunter.io/developer/1157303528) | [波 景](https://appshunter.io/developer/1808723552) |

## What reviewers say

### 小鸟排课

[App page](https://appshunter.io/ios/app/id6739839980)

**Features:** macOS Compatibility

**In-app purchases:** none


### cjlass

[App page](https://appshunter.io/ios/app/cjlass/id6746034659)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 小鸟排课 free?

小鸟排课 is free to download, with no in-app purchases.

### Is cjlass free?

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

### Do 小鸟排课 or cjlass have ads?

小鸟排课 shows ads; cjlass does not.

### Which is updated more often, 小鸟排课 or cjlass?

小鸟排课 ships an update every 9 days, and cjlass every 13 months. Most recently, 小鸟排课 was updated on October 28, 2026 and cjlass on October 30, 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.*