# 株底アラート vs iSPEED Future & Option

The clearest difference is rating: iSPEED Future & Option at 5.0 against 株底アラート's 4.0. iSPEED Future & Option also leads on in-app purchases (none vs 1) and ads (none vs shown). 株底アラート's advantage is ratings volume (1.5K vs 1) and update cadence (fortnightly vs every 6 weeks). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iSPEED Future & Option holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: 株底アラート has 1.5K ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 24% of 株底アラート's written reviews are positive against 20% of iSPEED Future & Option's, so the app with the better star average is not the one people write more warmly about.

株底アラート ships an update fortnightly, iSPEED Future & Option every 6 weeks. Both last shipped on October 26, 2026.

## The numbers

| Metric | 株底アラート | iSPEED Future & Option |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1.5K ratings)](https://appshunter.io/ios/app/id542270541/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ispeed-future-and-option/id584769039/reviews)** |
| Number of ratings | **1.5K** | 1 |
| Positive reviews | **23.8% of reviews** | 19.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | — | Free |
| Size | 34 MB | 18 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [OSD LLC](https://appshunter.io/developer/542270544) | [Rakuten Securities, Inc.](https://appshunter.io/developer/389339707) |

## What reviewers say

### 株底アラート

[App page](https://appshunter.io/ios/app/id542270541)

**Features:** macOS Compatibility

**In-app purchases:** none


### iSPEED Future & Option

[App page](https://appshunter.io/ios/app/ispeed-future-and-option/id584769039)

Access real-time market data for futures and options, including foreign and Japanese markets. Analyze trends with advanced charting tools, execute trades quickly, and monitor portfolio risk with Greek indicators. Customize your global menu for a personalized trading experience.

**Highlights:** Real-time market data for futures and options, Advanced charting with technical indicators, Quick and smooth order execution, Portfolio risk analysis with Greeks, Customizable global menu, Deposit and transfer functions

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 株底アラート free?

株底アラート is free to download, with in-app purchases available.

### Is iSPEED Future & Option free?

iSPEED Future & Option is free to download, with no in-app purchases.

### Which has better reviews, 株底アラート or iSPEED Future & Option?

iSPEED Future & Option is rated higher. 株底アラート averages 4.0 out of 5 from 1.5K ratings, while iSPEED Future & Option averages 5.0 from 1 ratings.

### Do 株底アラート or iSPEED Future & Option have ads?

株底アラート shows ads; iSPEED Future & Option does not.

### Which is updated more often, 株底アラート or iSPEED Future & Option?

株底アラート ships an update fortnightly, and iSPEED Future & Option every 6 weeks. Most recently, 株底アラート was updated on October 26, 2026 and iSPEED Future & Option 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.*