# Know Chinese vs Chacevia

The clearest difference is in-app purchases: Know Chinese at none against Chacevia's 3. Chacevia's advantage is update cadence (every 6 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Chacevia sells 3 in-app purchases, starting at $2.99 per month. Know Chinese asks for nothing beyond the download.

Know Chinese ships an update every 3 weeks, Chacevia every 6 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Know Chinese | Chacevia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chacevia/id6815503537/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | — | Freemium |
| Size | 139 MB | 50 MB |
| Requires iOS | **15.5** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [莉 纪](https://appshunter.io/developer/1674464813) | [ERIC JUMAYAO BALDEVIA](https://appshunter.io/developer/6815503539) |

## What reviewers say

### Know Chinese

[App page](https://appshunter.io/ios/app/know-chinese-swipe-and-write/id6805921528)

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

**In-app purchases:** none


### Chacevia

[App page](https://appshunter.io/ios/app/chacevia/id6815503537)

This app helps students manage homework, schedules, and assignments with a visual interface and a virtual study buddy. It integrates with learning platforms and offers focus modes to minimize distractions. A daily summary keeps you informed of your tasks and deadlines.

**Highlights:** Visual assignment tracking, Daily summary newspaper, Canvas calendar integration, AI-powered study buddy, Distraction blocking focus mode, Schedule photo import

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chacevia Premium | $2.99 | per month |
| 7-Day Free Trial | Free | one-time |
| Founding Member | $12.99 | one-time |


## Frequently asked questions

### Is Know Chinese free?

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

### Is Chacevia free?

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

### Do Know Chinese or Chacevia have ads?

Neither Know Chinese nor Chacevia shows ads.

### Which is updated more often, Know Chinese or Chacevia?

Know Chinese ships an update every 3 weeks, and Chacevia every 6 days. Most recently, Know Chinese was updated on October 31, 2026 and Chacevia on October 31, 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.*