# ザイFX！ for iPhone vs FX指標・通貨強弱チャート

The clearest difference is in-app purchases: ザイFX！ for iPhone at none against FX指標・通貨強弱チャート's 5. ザイFX！ for iPhone also leads on ads (none vs shown) and iOS requirement (12.0 vs 14.0). FX指標・通貨強弱チャート's advantage is update cadence (every 3 weeks vs every 3 months). On price and device support there is nothing between them.

Both are free to download. FX指標・通貨強弱チャート sells 5 in-app purchases, starting at $2.99 per month. ザイFX！ for iPhone asks for nothing beyond the download.

ザイFX！ for iPhone ships an update every 3 months, FX指標・通貨強弱チャート every 3 weeks. The most recent releases landed on May 15, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ザイFX！ for iPhone | FX指標・通貨強弱チャート |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fx/id1582474345/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 73.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 18 MB | 61 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Diamond Financial Research Ltd.](https://appshunter.io/developer/460341513) | [hidehiko aihara](https://appshunter.io/developer/1178520609) |

## What reviewers say

### ザイFX！ for iPhone

[App page](https://appshunter.io/ios/app/fx-for-iphone/id460341510)

**Features:** macOS Compatibility

**In-app purchases:** none


### FX指標・通貨強弱チャート

[App page](https://appshunter.io/ios/app/fx/id1582474345)

Visualize major currency strengths with intuitive graphs to identify trends and make informed trading decisions. Customize your view by selecting specific currencies for focused analysis.

**Highlights:** Major currency strength graphs, Visual trend identification, Customizable currency display, Intuitive trading analysis, Daily trading tool

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | per month |
| コーヒー (R) | $0.49 | one-time |
| 開発者応援募金 | $1.99 | one-time |
| Coffee (Large) | $1.99 | one-time |
| Cake Set | $5.99 | one-time |


## Frequently asked questions

### Is ザイFX！ for iPhone free?

ザイFX！ for iPhone is free to download, with no in-app purchases.

### Is FX指標・通貨強弱チャート free?

FX指標・通貨強弱チャート is free to download, with in-app purchases available.

### Do ザイFX！ for iPhone or FX指標・通貨強弱チャート have ads?

FX指標・通貨強弱チャート shows ads; ザイFX！ for iPhone does not.

### Which is updated more often, ザイFX！ for iPhone or FX指標・通貨強弱チャート?

ザイFX！ for iPhone ships an update every 3 months, and FX指標・通貨強弱チャート every 3 weeks. Most recently, ザイFX！ for iPhone was updated on May 15, 2026 and FX指標・通貨強弱チャート on September 23, 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.*