# DRM+ SDR vs iYeasound

The clearest difference is price: iYeasound at Free against DRM+ SDR's $4.99. iYeasound also leads on update cadence (monthly vs every 2 months). DRM+ SDR's advantage is iOS requirement (12.0 vs 14.0). On ads, in-app purchases and device support there is nothing between them.

iYeasound is free to download; DRM+ SDR costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DRM+ SDR ships an update every 2 months, iYeasound monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | DRM+ SDR | iYeasound |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[2.6 (8 ratings)](https://appshunter.io/ios/app/iyeasound/id6479745160/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free |
| Size | 6 MB | 354 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AlgorKorea Co., Ltd.](https://appshunter.io/developer/1173452285) | [Yeasound (Xiamen) Hearing Technology Co., Ltd](https://appshunter.io/developer/1758939841) |

## What reviewers say

### DRM+ SDR

[App page](https://appshunter.io/ios/app/drm-plus-sdr/id1475044823)

**Features:** macOS Compatibility

**In-app purchases:** none


### iYeasound

[App page](https://appshunter.io/ios/app/iyeasound/id6479745160)

This software tool allows users to control their hearing aid functions, including volume, program selection, and sound adjustments. Personalize your listening experience and adapt to different environments with intuitive controls.

**Highlights:** Volume control, Program selection, Treble and bass adjustment, Microphone directional adjustment, Personalized listening experience, Environmental adaptation

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

**In-app purchases:** none


## Frequently asked questions

### Is DRM+ SDR free?

DRM+ SDR costs $4.99, with no in-app purchases.

### Is iYeasound free?

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

### Do DRM+ SDR or iYeasound have ads?

Neither DRM+ SDR nor iYeasound shows ads.

### Which is updated more often, DRM+ SDR or iYeasound?

DRM+ SDR ships an update every 2 months, and iYeasound monthly. Most recently, DRM+ SDR was updated on October 25, 2026 and iYeasound on October 25, 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.*