# 발표연습 vs 스마트안전TBM

The clearest difference is update cadence: 발표연습 at every 3 days against 스마트안전TBM's every 2 weeks. 발표연습 also leads on iOS requirement (8.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

발표연습 ships an update every 3 days, 스마트안전TBM every 2 weeks. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | 발표연습 | 스마트안전TBM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 12 MB | 24 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PTINSIGHT](https://appshunter.io/developer/1116564040) | [(주) 지에스아이엘](https://appshunter.io/developer/1269878774) |

## What reviewers say

### 발표연습

[App page](https://appshunter.io/ios/app/id1123919217)

**Features:** macOS Compatibility

**In-app purchases:** none


### 스마트안전TBM

[App page](https://appshunter.io/ios/app/tbm/id6744890459)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 발표연습 free?

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

### Is 스마트안전TBM free?

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

### Do 발표연습 or 스마트안전TBM have ads?

Neither 발표연습 nor 스마트안전TBM shows ads.

### Which is updated more often, 발표연습 or 스마트안전TBM?

발표연습 ships an update every 3 days, and 스마트안전TBM every 2 weeks. Most recently, 발표연습 was updated on September 10, 2026 and 스마트안전TBM 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.*