# iSPEED FX vs 株たす

The clearest difference is review sentiment: 株たす at 62% against iSPEED FX's 8%. 株たす also leads on rating (5.0 vs 4.6) and update cadence (fortnightly vs every 6 weeks). iSPEED FX's advantage is in-app purchases (none vs 5) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. 株たす sells 5 in-app purchases, starting at $11.99 per month. iSPEED FX asks for nothing beyond the download.

株たす holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 20 and 17 respectively. Written reviews point the same way: 8% of iSPEED FX's written reviews are positive against 62% of 株たす's.

iSPEED FX ships an update every 6 weeks, 株たす fortnightly. Both last shipped on October 26, 2026.

## The numbers

| Metric | iSPEED FX | 株たす |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (20 ratings)](https://appshunter.io/ios/app/ispeed-fx-fx/id581029732/reviews) | **[5.0 (17 ratings)](https://appshunter.io/ios/app/id1458062814/reviews)** |
| Number of ratings | **20** | 17 |
| Positive reviews | 7.8% of reviews | **61.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 43 MB | 149 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rakuten Securities, Inc.](https://appshunter.io/developer/389339707) | [GREEN MONSTER .INC](https://appshunter.io/developer/853593289) |

## What reviewers say

### iSPEED FX

[App page](https://appshunter.io/ios/app/ispeed-fx-fx/id581029732)

This app offers real-time FX trading with advanced charting and news integration. Customize your trading dashboard and practice with a demo account before going live. Requires a Rakuten FX account.

**Highlights:** Real-time streaming orders, Simultaneous 4-chart display, 12 technical indicators, Integrated news streams, Customizable My Page layout, Free demo trading

**Features:** Vision Pro support

**In-app purchases:** none


### 株たす

[App page](https://appshunter.io/ios/app/id1458062814)

This app offers a realistic stock trading simulation with real-time data for both Japanese and US stocks. It features educational content, AI-powered chart analysis, and even a simulated IPO investment experience to help users learn and practice trading.

**Highlights:** Real-time stock data simulation, Japanese and US stock trading, AI-powered chart analysis, Simulated IPO investment, Educational content with illustrations, Investment fraud simulation, 証券会社診断チャット

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AIチャットwithかぶいぬ　スタンダードプラン | $11.99 | per month |
| AIチャート検証無制限プラン | $24.99 | per month |
| BOX拡張３枠 | $0.99 | one-time |
| BOX拡張１５枠 | $3.99 | one-time |
| BOX拡張３５枠 | $9.99 | one-time |


## Frequently asked questions

### Is iSPEED FX free?

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

### Is 株たす free?

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

### Which has better reviews, iSPEED FX or 株たす?

株たす is rated higher. iSPEED FX averages 4.6 out of 5 from 20 ratings, while 株たす averages 5.0 from 17 ratings.

### Do iSPEED FX or 株たす have ads?

株たす shows ads; iSPEED FX does not.

### Which is updated more often, iSPEED FX or 株たす?

iSPEED FX ships an update every 6 weeks, and 株たす fortnightly. Most recently, iSPEED FX was updated on October 26, 2026 and 株たす on October 26, 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.*