# TEDxThess vs EReader

The clearest difference is in-app purchases: TEDxThess at none against EReader's 11. TEDxThess also leads on iOS requirement (7.0 vs 12.0). EReader's advantage is update cadence (fortnightly vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. EReader sells 11 one-off in-app purchases. TEDxThess asks for nothing beyond the download.

TEDxThess ships an update every 8 months, EReader fortnightly. The most recent releases landed on September 29, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | TEDxThess | EReader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (238 ratings)](https://appshunter.io/ios/app/ereader-english-reader/id1558805880/reviews)** |
| Number of ratings | — | **238** |
| Positive reviews | — | 83.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | — | Paid |
| Size | 7 MB | 85 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Centre for Research and Technology Hellas](https://appshunter.io/developer/487608263) | [红辉 何](https://appshunter.io/developer/1558690554) |

## What reviewers say

### TEDxThess

[App page](https://appshunter.io/ios/app/tedxthess/id520488242)

**Features:** macOS Compatibility

**In-app purchases:** none


### EReader

[App page](https://appshunter.io/ios/app/ereader-english-reader/id1558805880)

This app is a comprehensive English reading tool designed to enhance language learning. It offers features like integrated dictionaries, vocabulary analysis by proficiency level, AI conversation practice, and note-taking capabilities. Users can import various ebook formats and organize their learning effectively.

**Highlights:** Integrated MDict dictionaries and AI translation, Vocabulary analysis by proficiency level, Word memorization with contextual review, AI English conversation practice, Highlighting and note-taking with export options, Support for EPUB, PDF, MOBI, AZW formats, Wi-Fi book transfer

**Features:** Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 句子云翻译1000次 | $0.99 | one-time |
| 10k AI Tokens | $1.99 | one-time |
| 5万AI Token | $2.99 | one-time |
| 10万个AI Token | $4.99 | one-time |
| AI Token 50万 | $6.99 | one-time |
| 100万个AI Token | $9.99 | one-time |
| 一年VIP-优惠价 | $12.99 | one-time |
| One-year VIP | $14.99 | one-time |
| 500万AI Token | $19.99 | one-time |
| 终生VIP-优惠价 | $29.99 | one-time |
| Lifetime VIP | $29.99 | one-time |

**What reviewers like**

- 👍 Useful and easy to use
- 👍 Great app
- 👍 Excellent app for English learners
- 👍 Convenient and fast
- 👍 Comprehensive resources

**What reviewers complain about**

- 🐛 Encoding issues with imported books
- 💰 Difficult to subscribe to premium
- 💰 Limitations on AI usage even with premium
- 🐛 Frequent crashes and forced exits
- 🐛 Annotation export limitations for free users

**Reported bugs**

- Imported books show garbled text
- Unable to change default translation engine
- Sentence translation not available for imported books
- VIP subscription expiring unexpectedly

**Requested features**

- Integrate dictionary lookup with note-taking
- Add vertical scrolling for continuous reading
- Improve PDF annotation features
- Enhance vocabulary learning functionality
- Provide cloud backup and sync for VIP users


## Frequently asked questions

### Is TEDxThess free?

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

### Is EReader free?

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

### Do TEDxThess or EReader have ads?

Neither TEDxThess nor EReader shows ads.

### Which is updated more often, TEDxThess or EReader?

TEDxThess ships an update every 8 months, and EReader fortnightly. Most recently, TEDxThess was updated on September 29, 2026 and EReader on October 14, 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.*