# BSBL Mobile vs Echo OpenMind

The clearest difference is in-app purchases: BSBL Mobile at none against Echo OpenMind's 4. BSBL Mobile also leads on ads (none vs shown) and iOS requirement (14 vs 16.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Echo OpenMind sells 4 in-app purchases, starting at $1.99 per 7 days. BSBL Mobile asks for nothing beyond the download.

BSBL Mobile ships an update fortnightly, Echo OpenMind every 2 weeks. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | BSBL Mobile | Echo OpenMind |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Size | 29 MB | 95 MB |
| Requires iOS | **14** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ry Sokkheng](https://appshunter.io/developer/1628036349) | [Quynh Nhu](https://appshunter.io/developer/1213238520) |

## What reviewers say

### BSBL Mobile

[App page](https://appshunter.io/ios/app/bsbl-mobile/id6757451990)

**Features:** macOS Compatibility

**In-app purchases:** none


### Echo OpenMind

[App page](https://appshunter.io/ios/app/echo-openmind-learn-english/id6793467080)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $1.99 | per 7 days |
| Premium Monthly | $4.99 | per month |
| Premium Quarterly | $12.99 | per 3 months |
| Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is BSBL Mobile free?

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

### Is Echo OpenMind free?

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

### Do BSBL Mobile or Echo OpenMind have ads?

Echo OpenMind shows ads; BSBL Mobile does not.

### Which is updated more often, BSBL Mobile or Echo OpenMind?

BSBL Mobile ships an update fortnightly, and Echo OpenMind every 2 weeks. Most recently, BSBL Mobile was updated on November 9, 2026 and Echo OpenMind on November 10, 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.*