# 外貨取引 vs Monoline

The clearest difference is in-app purchases: 外貨取引 at none against Monoline's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Monoline sells 2 in-app purchases, starting at $1.99 per month. 外貨取引 asks for nothing beyond the download.

外貨取引 ships an update every 2 days, Monoline every 4 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 外貨取引 | Monoline |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | — | Freemium |
| Size | 4 MB | 31 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hiroyuki Miura](https://appshunter.io/developer/985918150) | [Plien (KR)](https://appshunter.io/developer/1593228528) |

## What reviewers say

### 外貨取引

[App page](https://appshunter.io/ios/app/id6764448487)

**Features:** macOS Compatibility

**In-app purchases:** none


### Monoline

[App page](https://appshunter.io/ios/app/monoline-ai-expense-tracker/id6776655350)

Effortlessly track expenses with AI-powered automatic recording from card messages and Apple Pay. Simply write a line in natural language, and it intelligently categorizes your spending. Offers detailed reports and insights into your financial habits.

**Highlights:** AI automatic recording from card messages and Apple Pay, Natural language input for expense categorization, AI chat for spending analysis and insights, Monthly spending reports with personalized advice, Receipt scanning for item and amount recognition, Multi-currency support with automatic conversion, Separate ledgers for different purposes

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monoline Plus | $1.99 | per month |
| Monoline Plus Yearly | $12.99 | per year |


## Frequently asked questions

### Is 外貨取引 free?

外貨取引 is free to download, with no in-app purchases.

### Is Monoline free?

Monoline is free to download, with in-app purchases available.

### Do 外貨取引 or Monoline have ads?

Neither 外貨取引 nor Monoline shows ads.

### Which is updated more often, 外貨取引 or Monoline?

外貨取引 ships an update every 2 days, and Monoline every 4 days. Most recently, 外貨取引 was updated on October 25, 2026 and Monoline on October 29, 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.*