# Costly vs サブトラ

The clearest difference is ads: Costly at none against サブトラ's shown. サブトラ's advantage is update cadence (every 3 days vs every 3 weeks) and iOS requirement (15.1 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Costly sells 2 in-app purchases, starting at $1.99 per month and サブトラ sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Costly ships an update every 3 weeks, サブトラ every 3 days. The most recent releases landed on September 12, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Costly | サブトラ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 7 MB | 40 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YUUSUI KASHIWAGI](https://appshunter.io/developer/1711666436) | [Sora Yoshitake](https://appshunter.io/developer/1885124721) |

## What reviewers say

### Costly

[App page](https://appshunter.io/ios/app/costly-subscription-tracker/id6738356072)

Visualize and manage all your recurring expenses in one place. Track subscription due dates, amounts, and spending trends with intuitive graphs and a clean interface. Avoid missed payments and gain clarity on your financial commitments.

**Highlights:** Auto-updating billing dates, Visual spending timeline, Track amounts and categories, Flexible billing intervals, Spending totals by period, Calendar and history views, Spending breakdown graphs

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $14.99 | per year |


### サブトラ

[App page](https://appshunter.io/ios/app/id6760577322)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| サブトラ プレミアム（月額） | $1.99 | per month |
| サブトラ プレミアム（年額） | $12.99 | per year |
| サブトラ プレミアム（買切） | $29.99 | one-time |


## Frequently asked questions

### Is Costly free?

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

### Is サブトラ free?

サブトラ is free to download, with in-app purchases available.

### Do Costly or サブトラ have ads?

サブトラ shows ads; Costly does not.

### Which is updated more often, Costly or サブトラ?

Costly ships an update every 3 weeks, and サブトラ every 3 days. Most recently, Costly was updated on September 12, 2026 and サブトラ on September 15, 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.*