# Vaultline vs Quant AI

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

Both are free to download. Quant AI sells 4 in-app purchases, starting at $9.99 per 7 days. Vaultline asks for nothing beyond the download.

Vaultline ships an update every 4 months, Quant AI every 2 weeks. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Vaultline | Quant AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (73 ratings)](https://appshunter.io/ios/app/quant-ai-stock-chart-analysis/id6754290490/reviews)** |
| Number of ratings | — | **73** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 42 MB | 82 MB |
| Requires iOS | **14.0.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [NexVision Technologies Corporation](https://appshunter.io/developer/1836240656) | [Flynch MB](https://appshunter.io/developer/1823554539) |

## What reviewers say

### Vaultline

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Quant AI

[App page](https://appshunter.io/ios/app/quant-ai-stock-chart-analysis/id6754290490)

This app uses AI to analyze trading charts for stocks, crypto, and forex. It identifies trends, patterns, and provides actionable trade ideas with confidence scores. Designed for both new and experienced traders to make smarter decisions.

**Highlights:** AI-powered chart analysis, Trend and pattern detection, Actionable trade ideas, Market trend identification, Simplified indicator insights, Smart trade signals

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quant AI Pro | $9.99 | per 7 days |
| Quant AI Pro | $29.99 | per year |
| Quant AI Pro | $39.99 | per year |
| Quant AI Pro | $44.99 | per year |


## Frequently asked questions

### Is Vaultline free?

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

### Is Quant AI free?

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

### Do Vaultline or Quant AI have ads?

Quant AI shows ads; Vaultline does not.

### Which is updated more often, Vaultline or Quant AI?

Vaultline ships an update every 4 months, and Quant AI every 2 weeks. Most recently, Vaultline was updated on October 10, 2026 and Quant AI on October 25, 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.*