# QTin vs SMART PCB

The clearest difference is review sentiment: QTin at 81% against SMART PCB's 0%. QTin also leads on update cadence (every 3 weeks vs every 4 months). SMART PCB's advantage is in-app purchases (none vs 22). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. QTin sells 22 in-app purchases, starting at $2.99 per month. SMART PCB asks for nothing beyond the download.

QTin ships an update every 3 weeks, SMART PCB every 4 months. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | QTin | SMART PCB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (17 ratings)](https://appshunter.io/ios/app/qtin/id1556392948/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | **81.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 59 MB | 39 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [QTM](https://appshunter.io/developer/1555992207) | [The Coder](https://appshunter.io/developer/1205397694) |

## What reviewers say

### QTin

[App page](https://appshunter.io/ios/app/qtin/id1556392948)

Engage in scripture meditation with daily entries, in-depth explanations, and personal testimonies. Share reflections and prayer topics with a community, and track your spiritual journey with a personalized calendar. Access sermons, prayers, and music videos.

**Highlights:** Daily scripture meditation, In-depth commentary, Meditation testimonies, Community sharing space, Personalized QT calendar, Sermons and prayer videos

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

**In-app purchases (22)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QTin Young for one month (Ko) | $2.99 | per month |
| QTin Young for one month (En) | $2.99 | per month |
| 큐티인 정기구독 1개월권 | $2.99 | per month |
| QTin for one month (English) | $2.99 | per month |
| QTin Teens for one month (Ko) | $2.99 | per month |
| QTin Teens for one month (En) | $2.99 | per month |
| Adult&Teens for one month (En) | $5.99 | per month |
| QTin Young for 1 month (KO/EN) | $5.99 | per month |
| Adult&Teens for one month (Ko) | $5.99 | per month |
| QTin Teens for one month (All) | $5.99 | per month |
| 큐티인 정기구독 1개월권(한/영) | $5.99 | per month |
| Adult&Teens for one month(All) | $11.99 | per month |
| QTin Adult for 30 days(En) | $2.99 | one-time |
| QTin Young for 30 days(Ko) | $2.99 | one-time |
| QTin Adult for 30 days(Ko) | $2.99 | one-time |
| QTin Teens for 30 days(En) | $2.99 | one-time |
| QTin Teens for 30 days(Ko,En) | $5.99 | one-time |
| QTin Young for 30 days(Ko,En) | $5.99 | one-time |
| QTin Adult for 60 days(Ko) | $5.99 | one-time |
| QTin Young for 365 days(En) | $35.99 | one-time |
| QTin Adult for 365 days(En) | $35.99 | one-time |
| QTin Adult for 365 days(Ko) | $35.99 | one-time |


### SMART PCB

[App page](https://appshunter.io/ios/app/smart-pcb/id1569390286)

Provides access to South Korean pharmaceutical regulations and key guidelines. Features real-time updates to the PCB handbook, QR code authentication, and easy navigation to specific regulations. Content is updated annually for PCB purchasers.

**Highlights:** Pharmaceutical regulations and guidelines, Real-time PCB handbook updates, QR code authentication, Regulation search and navigation, Annual content renewal

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

**In-app purchases:** none


## Frequently asked questions

### Is QTin free?

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

### Is SMART PCB free?

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

### Do QTin or SMART PCB have ads?

Neither QTin nor SMART PCB shows ads.

### Which is updated more often, QTin or SMART PCB?

QTin ships an update every 3 weeks, and SMART PCB every 4 months. Most recently, QTin was updated on October 19, 2026 and SMART PCB on October 20, 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.*