# 생명단추 vs Substrack

The clearest difference is price: 생명단추 at Free against Substrack's $4.99. 생명단추 also leads on iOS requirement (16.0 vs 26.0). Substrack's advantage is update cadence (every 3 weeks vs every 34 months). On ads, in-app purchases and device support there is nothing between them.

생명단추 is free to download; Substrack costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

생명단추 ships an update every 34 months, Substrack every 3 weeks. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 생명단추 | Substrack |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Positive reviews | — | 86.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 3 weeks** |
| Monetization | — | Paid |
| Size | 5 MB | 82 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [MANSE Communication Inc.](https://appshunter.io/developer/975744537) | [Jinkyum Park](https://appshunter.io/developer/1697268479) |

## What reviewers say

### 생명단추

[App page](https://appshunter.io/ios/app/id1618188054)

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

**In-app purchases:** none


### Substrack

[App page](https://appshunter.io/ios/app/substrack-bills-tracker/id6451234943)

Track recurring expenses with a D-DAY countdown, widgets, and notifications. Easily add and manage subscriptions, and visualize your spending habits with detailed statistics. Features iCloud backup and dark mode for a seamless experience.

**Highlights:** Manage recurring expenses, D-DAY countdown, Widgets and notifications, Subscription browsing and adding, Expense statistics, iCloud backup, Dark mode

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

**In-app purchases:** none


## Frequently asked questions

### Is 생명단추 free?

생명단추 is free to download, with no in-app purchases.

### Is Substrack free?

Substrack costs $4.99, with no in-app purchases.

### Do 생명단추 or Substrack have ads?

Neither 생명단추 nor Substrack shows ads.

### Which is updated more often, 생명단추 or Substrack?

생명단추 ships an update every 34 months, and Substrack every 3 weeks. Most recently, 생명단추 was updated on October 11, 2026 and Substrack on October 24, 2026.

---

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