# TRENDMAP NINJA vs Chart AI

The clearest difference is update cadence: Chart AI at every 3 days against TRENDMAP NINJA's every 9 days. On price, ads, 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.

TRENDMAP NINJA ships an update every 9 days, Chart AI every 3 days. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TRENDMAP NINJA | Chart AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/chart-ai-trading-analyst/id6793271317/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Every 3 days** |
| Size | 32 MB | 13 MB |
| Requires iOS | **17.0** | 17.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [GREEN MONSTER .INC](https://appshunter.io/developer/853593289) | [Stuke Digital LLC](https://appshunter.io/developer/1810332834) |

## What reviewers say

### TRENDMAP NINJA

[App page](https://appshunter.io/ios/app/trendmap-ninja/id6762266092)

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

**In-app purchases:** none


### Chart AI

[App page](https://appshunter.io/ios/app/chart-ai-trading-analyst/id6793271317)

**In-app purchases:** none


## Frequently asked questions

### Is TRENDMAP NINJA free?

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

### Is Chart AI free?

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

### Do TRENDMAP NINJA or Chart AI have ads?

Both TRENDMAP NINJA and Chart AI show ads.

### Which is updated more often, TRENDMAP NINJA or Chart AI?

TRENDMAP NINJA ships an update every 9 days, and Chart AI every 3 days. Most recently, TRENDMAP NINJA was updated on October 5, 2026 and Chart AI on October 24, 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.*