# 腕時計投資.com vs S.T.DUPONT

The clearest difference is in-app purchases: S.T.DUPONT at none against 腕時計投資.com's 1. 腕時計投資.com's advantage is update cadence (every 3 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 腕時計投資.com sells 1 in-app purchase, starting at $10.99 per month. S.T.DUPONT asks for nothing beyond the download.

腕時計投資.com ships an update every 3 days, S.T.DUPONT every 4 months. The most recent releases landed on June 1, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 腕時計投資.com | S.T.DUPONT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 months |
| Monetization | Freemium | — |
| Size | 16 MB | 2 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fulfill Logic, Inc.](https://appshunter.io/developer/1513286241) | [S.T. Dupont Japon KK](https://appshunter.io/developer/1726496606) |

## What reviewers say

### 腕時計投資.com

[App page](https://appshunter.io/ios/app/com/id1577024985)

Track the market trends of over 12,000 watch models with historical price data and sales analysis. Understand demand and growth rates for specific models, and access exclusive articles with a premium membership.

**Highlights:** 12,000+ watch model support, 3-year used watch price trends, Demand and growth rate analysis, Sold price and availability data, Exclusive premium articles

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム会員 | $10.99 | per month |


### S.T.DUPONT

[App page](https://appshunter.io/ios/app/stdupont/id6476340685)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 腕時計投資.com free?

腕時計投資.com is free to download, with in-app purchases available.

### Is S.T.DUPONT free?

S.T.DUPONT is free to download, with no in-app purchases.

### Do 腕時計投資.com or S.T.DUPONT have ads?

Neither 腕時計投資.com nor S.T.DUPONT shows ads.

### Which is updated more often, 腕時計投資.com or S.T.DUPONT?

腕時計投資.com ships an update every 3 days, and S.T.DUPONT every 4 months. Most recently, 腕時計投資.com was updated on June 1, 2026 and S.T.DUPONT on September 9, 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.*