# Instant USD/JPY Calc! vs AI株予想

The clearest difference is price: AI株予想 at Free against Instant USD/JPY Calc!'s $2.99. AI株予想 also leads on update cadence (every 3 days vs every 3 months). Instant USD/JPY Calc!'s advantage is ads (none vs shown) and iOS requirement (17.0 vs 26.2). On in-app purchases and device support there is nothing between them.

AI株予想 is free to download; Instant USD/JPY Calc! costs $2.99 up front. Instant USD/JPY Calc! sells 1 in-app purchase, starting at $1.99 per month and AI株予想 sells 1 in-app purchase, starting at $0.49 per month. Whichever you choose, the download price is not the number that matters.

Instant USD/JPY Calc! ships an update every 3 months, AI株予想 every 3 days. The most recent releases landed on October 10, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Instant USD/JPY Calc! | AI株予想 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 6 MB | 6 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shun Isayama](https://appshunter.io/developer/1578976556) | [Tochishita Haruki](https://appshunter.io/developer/1845841684) |

## What reviewers say

### Instant USD/JPY Calc!

[App page](https://appshunter.io/ios/app/instant-usdjpy-calc/id6737494483)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示（初週無料） | $1.99 | per month |


### AI株予想

[App page](https://appshunter.io/ios/app/ai-pulse/id6780248903)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告なし | $0.49 | per month |


## Frequently asked questions

### Is Instant USD/JPY Calc! free?

Instant USD/JPY Calc! costs $2.99, and also offers in-app purchases.

### Is AI株予想 free?

AI株予想 is free to download, with in-app purchases available.

### Do Instant USD/JPY Calc! or AI株予想 have ads?

AI株予想 shows ads; Instant USD/JPY Calc! does not.

### Which is updated more often, Instant USD/JPY Calc! or AI株予想?

Instant USD/JPY Calc! ships an update every 3 months, and AI株予想 every 3 days. Most recently, Instant USD/JPY Calc! was updated on October 10, 2026 and AI株予想 on September 28, 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.*