# Costly vs サブすけ

The clearest difference is in-app purchases: サブすけ at none against Costly's 2. サブすけ also leads on update cadence (every 3 days vs every 3 weeks) and iOS requirement (13.0 vs 17.0). Costly's advantage is ads (none vs shown). On price 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. サブすけ asks for nothing beyond the download.

Costly ships an update every 3 weeks, サブすけ every 3 days. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Costly | サブすけ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 7 MB | 30 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YUUSUI KASHIWAGI](https://appshunter.io/developer/1711666436) | [AgoraCreation Inc.](https://appshunter.io/developer/1571895384) |

## 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 |


### サブすけ

[App page](https://appshunter.io/ios/app/id6753060422)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Costly free?

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

### Is サブすけ free?

サブすけ is free to download, with no in-app purchases.

### Do Costly or サブすけ have ads?

サブすけ shows ads; Costly does not.

### Which is updated more often, Costly or サブすけ?

Costly ships an update every 3 weeks, and サブすけ every 3 days. Most recently, Costly was updated on October 25, 2026 and サブすけ on October 30, 2026.

---

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