# ELEHEAR vs Sentinel Origin

The clearest difference is in-app purchases: ELEHEAR at none against Sentinel Origin's 4. Sentinel Origin's advantage is update cadence (every 2 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sentinel Origin sells 4 in-app purchases, starting at $39.99 per year. ELEHEAR asks for nothing beyond the download.

ELEHEAR ships an update fortnightly, Sentinel Origin every 2 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ELEHEAR | Sentinel Origin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (136 ratings)](https://appshunter.io/ios/app/elehear/id6446886717/reviews)** | — |
| Number of ratings | **136** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free | — |
| Size | 188 MB | 40 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ELEHEAR INC.](https://appshunter.io/developer/1679506638) | [Valiexa LLC](https://appshunter.io/developer/1878068446) |

## What reviewers say

### ELEHEAR

[App page](https://appshunter.io/ios/app/elehear/id6446886717)

Enhance your hearing with features like real-time translation, environmental noise monitoring, and remote sound capture. It also offers tinnitus masking and personalized soundscapes to improve your auditory experience.

**Highlights:** Real-time translation, Environmental noise monitoring, Remote sound capture, Tinnitus masking, Personalized soundscapes, Sound quality settings

**In-app purchases:** none


### Sentinel Origin

[App page](https://appshunter.io/ios/app/sentinel-origin/id6792452317)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription | $39.99 | per year |
| Items Under 500 | $4.99 | one-time |
| Item Under 1000 | $9.99 | one-time |
| Item Above 1000 | $17.99 | one-time |


## Frequently asked questions

### Is ELEHEAR free?

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

### Is Sentinel Origin free?

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

### Do ELEHEAR or Sentinel Origin have ads?

Neither ELEHEAR nor Sentinel Origin shows ads.

### Which is updated more often, ELEHEAR or Sentinel Origin?

ELEHEAR ships an update fortnightly, and Sentinel Origin every 2 days. Most recently, ELEHEAR was updated on November 7, 2026 and Sentinel Origin on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*