# E100/SOSMex vs BLS therapy

The clearest difference is rating: E100/SOSMex at 5.0 against BLS therapy's 4.4. E100/SOSMex also leads on in-app purchases (none vs 1) and update cadence (every 2 months vs every 10 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. BLS therapy sells 1 in-app purchase, starting at $49.99 per year. E100/SOSMex asks for nothing beyond the download.

E100/SOSMex holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 4 and 8 respectively.

E100/SOSMex ships an update every 2 months, BLS therapy every 10 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | E100/SOSMex | BLS therapy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/e100sosmex/id1571087906/reviews)** | [4.4 (8 ratings)](https://appshunter.io/ios/app/bls-therapy/id6479961526/reviews) |
| Number of ratings | 4 | **8** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 92 MB | 34 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Kizara Labs, S.A.S. de C.V.](https://appshunter.io/developer/1518530698) | [Pablo Jose Chalita Perez Tagle](https://appshunter.io/developer/1737673743) |

## What reviewers say

### E100/SOSMex

[App page](https://appshunter.io/ios/app/e100sosmex/id1571087906)

This app provides an emergency alert button for immediate assistance from the security office when you are in danger. It ensures a swift response to critical situations.

**Highlights:** Emergency alert button, Immediate security response, Supports iPhone and Apple Watch, Free to download

**Features:** macOS Compatibility

**In-app purchases:** none


### BLS therapy

[App page](https://appshunter.io/ios/app/bls-therapy/id6479961526)

This app offers guided audio exercises and journaling prompts to support your emotional wellbeing and self-care. Explore various practices like meditation, affirmations, and themed programs to cultivate mindfulness and a kinder relationship with yourself.

**Highlights:** Guided audio exercises, Reflective journaling, Themed self-care programs, Bilateral stimulation options, SOS section for immediate pause, Content in English and Spanish

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Suscripción anual recurrente | $49.99 | per year |


## Frequently asked questions

### Is E100/SOSMex free?

E100/SOSMex is free to download, with no in-app purchases.

### Is BLS therapy free?

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

### Which has better reviews, E100/SOSMex or BLS therapy?

E100/SOSMex is rated higher. E100/SOSMex averages 5.0 out of 5 from 4 ratings, while BLS therapy averages 4.4 from 8 ratings.

### Do E100/SOSMex or BLS therapy have ads?

Neither E100/SOSMex nor BLS therapy shows ads.

### Which is updated more often, E100/SOSMex or BLS therapy?

E100/SOSMex ships an update every 2 months, and BLS therapy every 10 months. Most recently, E100/SOSMex was updated on November 3, 2026 and BLS therapy on November 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.*