# Vaultline vs StockChart

The clearest difference is in-app purchases: Vaultline at none against StockChart's 2. Vaultline also leads on iOS requirement (14.0.0 vs 16.6). StockChart's advantage is update cadence (every 2 months vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. StockChart sells 2 in-app purchases, starting at $4.99 per 7 days. Vaultline asks for nothing beyond the download.

Vaultline ships an update every 4 months, StockChart every 2 months. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Vaultline | StockChart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 42 MB | 40 MB |
| Requires iOS | **14.0.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NexVision Technologies Corporation](https://appshunter.io/developer/1836240656) | [Mind Spark Solution](https://appshunter.io/developer/1698089787) |

## What reviewers say

### Vaultline

[App page](https://appshunter.io/ios/app/vaultline/id6751655359)

**Features:** macOS Compatibility

**In-app purchases:** none


### StockChart

[App page](https://appshunter.io/ios/app/stockchart-ai-chart-analysis/id6755182155)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to PRO | $4.99 | per 7 days |
| Upgrade for Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Vaultline free?

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

### Is StockChart free?

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

### Do Vaultline or StockChart have ads?

Neither Vaultline nor StockChart shows ads.

### Which is updated more often, Vaultline or StockChart?

Vaultline ships an update every 4 months, and StockChart every 2 months. Most recently, Vaultline was updated on October 30, 2026 and StockChart on November 5, 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.*