# CheckBee vs SDC 멤버십

The clearest difference is in-app purchases: SDC 멤버십 at none against CheckBee's 12. SDC 멤버십 also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). CheckBee's advantage is update cadence (every 2 days vs monthly). On price and device support there is nothing between them.

Both are free to download. CheckBee sells 12 in-app purchases, starting at $0.99 per month. SDC 멤버십 asks for nothing beyond the download.

CheckBee ships an update every 2 days, SDC 멤버십 monthly. The most recent releases landed on September 10, 2026 and December 9, 2025 respectively.

## The numbers

| Metric | CheckBee | SDC 멤버십 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Monthly |
| Size | 64 MB | 5 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SANGWOO YUN](https://appshunter.io/developer/1662427443) | [Seobu T&D Co., Ltd](https://appshunter.io/developer/1746443468) |

## What reviewers say

### CheckBee

[App page](https://appshunter.io/ios/app/checkbee-auto-attendance/id6467549733)

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 | $0.99 | per month |
| CHECK Lite | $1.99 | per month |
| Premium 2 | $3.99 | per month |
| CHECK Plus | $6.99 | per month |
| Premium 3 | $7.99 | per month |
| CHECK Business | $13.99 | per month |
| Premium 4 | $14.99 | per month |
| CHECK Lite | $19.99 | per year |
| Premium 5 | $39.99 | per month |
| CHECK Plus | $69.99 | per year |
| Premium 6 | $79.99 | per month |
| CHECK Business | $139.00 | per year |


### SDC 멤버십

[App page](https://appshunter.io/ios/app/sdc/id6502679255)

**In-app purchases:** none


## Frequently asked questions

### Is CheckBee free?

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

### Is SDC 멤버십 free?

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

### Do CheckBee or SDC 멤버십 have ads?

CheckBee shows ads; SDC 멤버십 does not.

### Which is updated more often, CheckBee or SDC 멤버십?

CheckBee ships an update every 2 days, and SDC 멤버십 monthly. Most recently, CheckBee was updated on September 10, 2026 and SDC 멤버십 on December 9, 2025.

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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.*