# Smooth Countdown vs 龙嘉SCM供应商

The clearest difference is price: 龙嘉SCM供应商 at Free against Smooth Countdown's $0.99. 龙嘉SCM供应商 also leads on update cadence (every 4 months vs every 21 months) and iOS requirement (12.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

龙嘉SCM供应商 is free to download; Smooth Countdown costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Smooth Countdown ships an update every 21 months, 龙嘉SCM供应商 every 4 months. The most recent releases landed on September 3, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Smooth Countdown | 龙嘉SCM供应商 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 4 months** |
| Size | 1 MB | 35 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [文朗 梁](https://appshunter.io/developer/1293631579) |

## What reviewers say

### Smooth Countdown

[App page](https://appshunter.io/ios/app/smooth-countdown/id485337187)

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

**In-app purchases:** none


### 龙嘉SCM供应商

[App page](https://appshunter.io/ios/app/scm/id1459545200)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smooth Countdown free?

Smooth Countdown costs $0.99, with no in-app purchases.

### Is 龙嘉SCM供应商 free?

龙嘉SCM供应商 is free to download, with no in-app purchases.

### Do Smooth Countdown or 龙嘉SCM供应商 have ads?

Neither Smooth Countdown nor 龙嘉SCM供应商 shows ads.

### Which is updated more often, Smooth Countdown or 龙嘉SCM供应商?

Smooth Countdown ships an update every 21 months, and 龙嘉SCM供应商 every 4 months. Most recently, Smooth Countdown was updated on September 3, 2026 and 龙嘉SCM供应商 on September 17, 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.*