# Bala量化 vs ChartAgent AI

The clearest difference is in-app purchases: Bala量化 at none against ChartAgent AI's 3. Bala量化 also leads on ads (none vs shown) and device support (3 vs 1). ChartAgent AI's advantage is update cadence (every 4 days vs every 2 weeks). On price there is nothing between them.

Both are free to download. ChartAgent AI sells 3 in-app purchases, starting at $7.99 per 7 days. Bala量化 asks for nothing beyond the download.

Bala量化 ships an update every 2 weeks, ChartAgent AI every 4 days. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Bala量化 | ChartAgent AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 26 MB | 37 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [晓东 陈](https://appshunter.io/developer/849609408) | [Minsik Chae](https://appshunter.io/developer/1815183370) |

## What reviewers say

### Bala量化

[App page](https://appshunter.io/ios/app/bala/id6766252962)

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

**In-app purchases:** none


### ChartAgent AI

[App page](https://appshunter.io/ios/app/chartagent-ai-chart-analysis/id6801791658)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChartAgent Pro Weekly | $7.99 | per 7 days |
| ChartAgent 6month Pro | $29.99 | per 6 months |
| ChartAgent 6month Pro Discount | $29.99 | per 6 months |


## Frequently asked questions

### Is Bala量化 free?

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

### Is ChartAgent AI free?

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

### Do Bala量化 or ChartAgent AI have ads?

ChartAgent AI shows ads; Bala量化 does not.

### Which is updated more often, Bala量化 or ChartAgent AI?

Bala量化 ships an update every 2 weeks, and ChartAgent AI every 4 days. Most recently, Bala量化 was updated on October 13, 2026 and ChartAgent AI on October 11, 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.*