# TRENDMAP NINJA vs 株しるべ

The clearest difference is in-app purchases: TRENDMAP NINJA at none against 株しるべ's 3. 株しるべ's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 株しるべ sells 3 in-app purchases, starting at $6.99 per month. TRENDMAP NINJA asks for nothing beyond the download.

TRENDMAP NINJA ships an update every 9 days, 株しるべ fortnightly. The most recent releases landed on September 18, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | TRENDMAP NINJA | 株しるべ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Fortnightly |
| Size | 32 MB | 9 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GREEN MONSTER .INC](https://appshunter.io/developer/853593289) | [Shin ito](https://appshunter.io/developer/6776559008) |

## 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


### 株しるべ

[App page](https://appshunter.io/ios/app/stockcompass/id6779509039)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $6.99 | per month |
| Pro Plan | $19.99 | per month |
| Add 1 Credit | $0.29 | one-time |


## Frequently asked questions

### Is TRENDMAP NINJA free?

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

### Is 株しるべ free?

株しるべ is free to download, with in-app purchases available.

### Do TRENDMAP NINJA or 株しるべ have ads?

TRENDMAP NINJA shows ads; 株しるべ does not.

### Which is updated more often, TRENDMAP NINJA or 株しるべ?

TRENDMAP NINJA ships an update every 9 days, and 株しるべ fortnightly. Most recently, TRENDMAP NINJA was updated on September 18, 2026 and 株しるべ on September 20, 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.*