# UMU vs BLOKCORP STC

The clearest difference is in-app purchases: BLOKCORP STC at none against UMU's 1. UMU's advantage is update cadence (every 2 weeks vs every 5 weeks) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. UMU sells 1 one-off in-app purchase. BLOKCORP STC asks for nothing beyond the download.

UMU ships an update every 2 weeks, BLOKCORP STC every 5 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | UMU | BLOKCORP STC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (156 ratings)](https://appshunter.io/ios/app/umu/id1000568073/reviews)** | — |
| Number of ratings | **156** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 247 MB | 73 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [UMU Technology Co., Limited](https://appshunter.io/developer/1257604199) | [SIAM TECHNOLOGY COLLEGE](https://appshunter.io/developer/1574460325) |

## What reviewers say

### UMU

[App page](https://appshunter.io/ios/app/umu/id1000568073)

Transform audience feedback into actionable data with interactive visuals. Participants engage through any mobile browser without downloads or registration, making trainings insightful and fun. Capture valuable information from Q&A, quizzes, and surveys.

**Highlights:** Instant audience feedback visualization, Interactive Q&A, quizzes, and surveys, No download or registration required, Mobile-friendly engagement, Data capture from training sessions

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1-year Premium | $999.99 | one-time |


### BLOKCORP STC

[App page](https://appshunter.io/ios/app/blokcorp-stc/id6757107240)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UMU free?

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

### Is BLOKCORP STC free?

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

### Do UMU or BLOKCORP STC have ads?

Neither UMU nor BLOKCORP STC shows ads.

### Which is updated more often, UMU or BLOKCORP STC?

UMU ships an update every 2 weeks, and BLOKCORP STC every 5 weeks. Most recently, UMU was updated on November 1, 2026 and BLOKCORP STC on October 30, 2026.

---

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