# NIDA UApp vs Skooldio

The clearest difference is ads: NIDA UApp at none against Skooldio's shown. NIDA UApp also leads on update cadence (every 6 weeks vs every 3 months). Skooldio's advantage is iOS requirement (12.0 vs 15.1). On price, 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.

NIDA UApp ships an update every 6 weeks, Skooldio every 3 months. The most recent releases landed on September 2, 2026 and June 8, 2026 respectively.

## The numbers

| Metric | NIDA UApp | Skooldio |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | — | Ad-supported |
| Size | 76 MB | 51 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Krung Thai Bank](https://appshunter.io/developer/383583054) | [Skooldio Company Limited](https://appshunter.io/developer/1267234767) |

## What reviewers say

### NIDA UApp

[App page](https://appshunter.io/ios/app/nida-uapp/id1538723826)

**In-app purchases:** none


### Skooldio

[App page](https://appshunter.io/ios/app/skooldio/id1564398896)

Access a wide range of online courses in data, tech, design, and business. Learn from expert instructors with interactive content and earn certificates upon completion to boost your career.

**Highlights:** Interactive courses with videos and quizzes, Taught by expert instructors, Certificates upon course completion, Content on data science and technology, Courses in design and digital business, Free in-depth content on new workforce skills

**In-app purchases:** none


## Frequently asked questions

### Is NIDA UApp free?

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

### Is Skooldio free?

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

### Do NIDA UApp or Skooldio have ads?

Skooldio shows ads; NIDA UApp does not.

### Which is updated more often, NIDA UApp or Skooldio?

NIDA UApp ships an update every 6 weeks, and Skooldio every 3 months. Most recently, NIDA UApp was updated on September 2, 2026 and Skooldio on June 8, 2026.

---

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