# Echo vs Lock in System

The clearest difference is in-app purchases: Lock in System at none against Echo's 3. Lock in System also leads on device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Echo sells 3 in-app purchases, starting at $3.99 per 7 days. Lock in System asks for nothing beyond the download.

## The numbers

| Metric | Echo | Lock in System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (77 ratings)](https://appshunter.io/ios/app/echo-voice-notes-and-ai-diary/id1579227241/reviews)** | — |
| Number of ratings | **77** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 35 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Konstantin Zarubin](https://appshunter.io/developer/1559549378) | [DIVINE BENEDICT WILLIAMS](https://appshunter.io/developer/6792924247) |

## What reviewers say

### Echo

[App page](https://appshunter.io/ios/app/echo-voice-notes-and-ai-diary/id1579227241)

Effortlessly convert spoken words into text with this app. Record meetings, lectures, or voice notes and get instant summaries. Supports multiple languages and prioritizes user privacy by storing data locally.

**Highlights:** Voice-to-text transcription, Record meetings and lectures, Summarize recordings, Import audio files, Multilingual support, Local data storage

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access (Weekly) | $3.99 | per 7 days |
| Full Access (Annual) | $24.99 | per year |
| Echo Lifetime Premium | $3.99 | one-time |


### Lock in System

[App page](https://appshunter.io/ios/app/lock-in-system/id6792924245)

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

**In-app purchases:** none


## Frequently asked questions

### Is Echo free?

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

### Is Lock in System free?

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

### Do Echo or Lock in System have ads?

Neither Echo nor Lock in System 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.*