# eClass vs Thea

The clearest difference is in-app purchases: eClass at none against Thea's 2. eClass also leads on update cadence (every 11 days vs monthly) and iOS requirement (13.0 vs 15.0). Thea's advantage is device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Thea sells 2 in-app purchases, starting at $12.00 per month. eClass asks for nothing beyond the download.

eClass ships an update every 11 days, Thea monthly. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | eClass | Thea |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (2.6K ratings)](https://appshunter.io/ios/app/thea-study-smart/id6742800289/reviews)** |
| Number of ratings | — | **2.6K** |
| Positive reviews | — | 92.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 4 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 12+ |
| Developer | [TRI LINH SERVICES AND TRADING COMPANY LIMITED](https://appshunter.io/developer/1759295019) | [Thea Study](https://appshunter.io/developer/1800055800) |

## What reviewers say

### eClass

[App page](https://appshunter.io/ios/app/eclass/id6450642093)

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

**In-app purchases:** none


### Thea

[App page](https://appshunter.io/ios/app/thea-study-smart/id6742800289)

Transform your course materials into interactive study tools with an AI-powered platform. Upload notes, PDFs, or videos to generate flashcards, practice tests, and summaries. Learn efficiently and master your subjects with personalized study plans.

**Highlights:** AI-powered study material transformation, Interactive flashcards and game modes, Adaptive learning question generation, Practice test simulation, Automatic summarization and guide creation, Multi-language support

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $12.00 | per month |
| Yearly | $48.00 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Helpful AI features
- 💰 Free version available
- 📚 Effective for studying and learning
- 🎓 Useful for AP and nursing exams

**What reviewers complain about**

- 🔍 Lack of spaced repetition setting
- 🔒 Potential for paywalls in the future

**Reported bugs**

- Answers not mixed up in matching game

**Requested features**

- Spaced repetition setting
- More customization options


## Frequently asked questions

### Is eClass free?

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

### Is Thea free?

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

### Do eClass or Thea have ads?

Neither eClass nor Thea shows ads.

### Which is updated more often, eClass or Thea?

eClass ships an update every 11 days, and Thea monthly. Most recently, eClass was updated on November 3, 2026 and Thea on November 8, 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.*