# Echo Loop vs SEC WRITE

The clearest difference is price: Echo Loop at Free against SEC WRITE's $1.99. Echo Loop also leads on ads (none vs shown) and update cadence (every 4 days vs every 2 months). SEC WRITE's advantage is iOS requirement (13.0 vs 15.0). On in-app purchases and device support there is nothing between them.

Echo Loop is free to download; SEC WRITE costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Echo Loop ships an update every 4 days, SEC WRITE every 2 months. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Echo Loop | SEC WRITE |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.1 (8 ratings)](https://appshunter.io/ios/app/echo-loop-english-coach/id6760324074/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | Free | — |
| Size | 164 MB | 33 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Fengchen Hangqi Management Consulting Co., Ltd](https://appshunter.io/developer/1881789584) | [旻宇 汪](https://appshunter.io/developer/1885416740) |

## What reviewers say

### Echo Loop

[App page](https://appshunter.io/ios/app/echo-loop-english-coach/id6760324074)

This app uses a science-based, eight-stage spaced repetition system to improve English listening and speaking skills. It guides users through blind listening, intensive listening, sentence repetition, and paragraph retelling, with AI feedback and vocabulary tools.

**Highlights:** Eight-stage spaced repetition learning, Blind and intensive listening modes, AI-assisted sentence repetition with feedback, Paragraph retelling with keyword generation, Bookmarking for sentences and vocabulary, Vocabulary flashcard review, Learning progress tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### SEC WRITE

[App page](https://appshunter.io/ios/app/sec-write-g3-and-o-level/id6764595015)

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

**In-app purchases:** none


## Frequently asked questions

### Is Echo Loop free?

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

### Is SEC WRITE free?

SEC WRITE costs $1.99, with no in-app purchases.

### Do Echo Loop or SEC WRITE have ads?

SEC WRITE shows ads; Echo Loop does not.

### Which is updated more often, Echo Loop or SEC WRITE?

Echo Loop ships an update every 4 days, and SEC WRITE every 2 months. Most recently, Echo Loop was updated on October 9, 2026 and SEC WRITE on October 4, 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.*