# SubsTender vs Instant USD/JPY Calc!

The clearest difference is update cadence: SubsTender at every 10 days against Instant USD/JPY Calc!'s every 3 months. Instant USD/JPY Calc!'s advantage is price ($2.99 vs $8.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

SubsTender costs $8.99 and Instant USD/JPY Calc! $2.99 up front. SubsTender sells 1 one-off in-app purchase and Instant USD/JPY Calc! sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

SubsTender ships an update every 10 days, Instant USD/JPY Calc! every 3 months. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SubsTender | Instant USD/JPY Calc! |
| --- | --- | --- |
| Price | $8.99 | **$2.99** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/substender/id6467340270/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 months |
| Monetization | Paid | — |
| Size | 11 MB | 6 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [春华 黄](https://appshunter.io/developer/994771333) | [Shun Isayama](https://appshunter.io/developer/1578976556) |

## What reviewers say

### SubsTender

[App page](https://appshunter.io/ios/app/substender/id6467340270)

Manage all your recurring service payments in one place. Track subscriptions, monitor spending, and avoid unexpected charges with intelligent analytics. Enjoy lifetime access with a single payment.

**Highlights:** Track all internet subscriptions, View subscription details at a glance, Customizable categories and sorting, Intelligent spending analytics, Monitor spending in real time, One-time payment for lifetime use

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $2.99 | one-time |


### 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 |


## Frequently asked questions

### Is SubsTender free?

SubsTender costs $8.99, and also offers in-app purchases.

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

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

### Do SubsTender or Instant USD/JPY Calc! have ads?

Neither SubsTender nor Instant USD/JPY Calc! shows ads.

### Which is updated more often, SubsTender or Instant USD/JPY Calc!?

SubsTender ships an update every 10 days, and Instant USD/JPY Calc! every 3 months. Most recently, SubsTender was updated on October 9, 2026 and Instant USD/JPY Calc! on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*