# EchoLing vs OriSent

The clearest difference is in-app purchases: EchoLing at none against OriSent's 3. On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. OriSent sells 3 in-app purchases, starting at $0.99 per month. EchoLing asks for nothing beyond the download.

## The numbers

| Metric | EchoLing | OriSent |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | **Free** | Free with in-app purchases |
| Size | 19 MB | 102 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 9+ | 4+ |
| Developer | [Xinyu Zhu](https://appshunter.io/developer/1895481236) | [翊 林](https://appshunter.io/developer/1803147015) |

## What reviewers say

### EchoLing

[App page](https://appshunter.io/ios/app/echoling-sentence-notebook/id6763769304)

This app helps you learn English by collecting expressions you encounter daily. It uses AI to create flashcards with engaging questions, perfect for quick reviews in your spare time. Learn naturally through low-pressure, continuous exposure without traditional memorization.

**Highlights:** AI-generated question cards, Widget and card reviews, Spaced repetition learning, Low-pressure learning environment, Collects real-life expressions, Builds long-term memory

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

**In-app purchases:** none


### OriSent

[App page](https://appshunter.io/ios/app/orisent/id6800223572)

Learn English using authentic sentences and real-world context. Features cloze exercises, dictation, and spaced review with FSRS scheduling. Import your own books and texts for personalized study.

**Highlights:** Learn from original sentences, Cloze exercises and dictation, Spaced review with FSRS, Import EPUB, PDF, and TXT files, Offline dictionary support, Progress tracking and stats

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Monthly | $0.99 | per month |
| Standard Monthly | $1.99 | per month |
| Plus Monthly | $2.99 | per month |


## Frequently asked questions

### Is EchoLing free?

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

### Is OriSent free?

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

### Do EchoLing or OriSent have ads?

Neither EchoLing nor OriSent shows ads.

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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.*