# PayPay証券 つみたてロボ貯蓄 vs 株たす

The clearest difference is in-app purchases: PayPay証券 つみたてロボ貯蓄 at none against 株たす's 5. PayPay証券 つみたてロボ貯蓄 also leads on ads (none vs shown). 株たす's advantage is review sentiment (62% vs 46%) and update cadence (fortnightly vs every 6 weeks). On price and rating there is nothing between them.

Both are free to download. 株たす sells 5 in-app purchases, starting at $11.99 per month. PayPay証券 つみたてロボ貯蓄 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for PayPay証券 つみたてロボ貯蓄 against 5.0 for 株たす. That said, the two scores are not equally well evidenced: 株たす has 17 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 46% of PayPay証券 つみたてロボ貯蓄's written reviews are positive against 62% of 株たす's.

PayPay証券 つみたてロボ貯蓄 ships an update every 6 weeks, 株たす fortnightly. The most recent releases landed on September 11, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | PayPay証券 つみたてロボ貯蓄 | 株たす |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/paypay/id1207185286/reviews) | [5.0 (17 ratings)](https://appshunter.io/ios/app/id1458062814/reviews) |
| Number of ratings | 1 | **17** |
| Positive reviews | 46.0% 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 | 39 MB | 149 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PayPay証券株式会社](https://appshunter.io/developer/898754725) | [GREEN MONSTER .INC](https://appshunter.io/developer/853593289) |

## What reviewers say

### PayPay証券 つみたてロボ貯蓄

[App page](https://appshunter.io/ios/app/paypay/id1207185286)

Start investing in carefully selected US stocks with just 1,000 yen. This app automates your investments, allowing you to set your own schedules and preferred amounts. It also handles automatic selling based on your desired price or date, making investing simple and accessible.

**Highlights:** Automated recurring investments, Start with 1,000 yen, Automatic selling by amount or date, Invest without timing concerns, Receive dividends and distributions, Link bank accounts for easy payment

**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 PayPay証券 つみたてロボ貯蓄 free?

PayPay証券 つみたてロボ貯蓄 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, PayPay証券 つみたてロボ貯蓄 or 株たす?

PayPay証券 つみたてロボ貯蓄 and 株たす are both rated 5.0 out of 5 on the App Store, from 1 and 17 ratings respectively.

### Do PayPay証券 つみたてロボ貯蓄 or 株たす have ads?

株たす shows ads; PayPay証券 つみたてロボ貯蓄 does not.

### Which is updated more often, PayPay証券 つみたてロボ貯蓄 or 株たす?

PayPay証券 つみたてロボ貯蓄 ships an update every 6 weeks, and 株たす fortnightly. Most recently, PayPay証券 つみたてロボ貯蓄 was updated on September 11, 2026 and 株たす on October 21, 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.*