# iSPEED vs 株たす

The clearest difference is rating: 株たす at 5.0 against iSPEED's 4.5. 株たす also leads on review sentiment (62% vs 36%). iSPEED's advantage is in-app purchases (none vs 5) and ads (none vs shown). On price, update cadence, device support and iOS requirement 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 asks for nothing beyond the download.

株たす holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: iSPEED has 153K ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 36% of iSPEED's written reviews are positive against 62% of 株たす's.

iSPEED ships an update every 2 weeks, 株たす fortnightly. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | iSPEED | 株たす |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (153K ratings)](https://appshunter.io/ios/app/ispeed/id389339704/reviews) | **[5.0 (17 ratings)](https://appshunter.io/ios/app/id1458062814/reviews)** |
| Number of ratings | **153K** | 17 |
| Positive reviews | 36.4% of reviews | **61.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 135 MB | 149 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | 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

[App page](https://appshunter.io/ios/app/ispeed/id389339704)

Access real-time stock market data, news, and place trades with customizable interfaces. Features include one-click ordering, advanced technical charts, and price alerts. Ideal for both new and experienced investors.

**Highlights:** Real-time market data and news, Customizable 'My Page' with 30+ parts, One-click 'Express Orders', Advanced technical charts with 40+ indicators, Stock price and execution alerts, Risk management tools, Apple Watch integration

**Features:** Apple Watch app, 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 free?

iSPEED 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 or 株たす?

株たす is rated higher. iSPEED averages 4.5 out of 5 from 153K ratings, while 株たす averages 5.0 from 17 ratings.

### Do iSPEED or 株たす have ads?

株たす shows ads; iSPEED does not.

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

iSPEED ships an update every 2 weeks, and 株たす fortnightly. Most recently, iSPEED was updated on October 19, 2026 and 株たす on October 16, 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.*