# DS Music+ vs SafetyCertification

The clearest difference is update cadence: DS Music+ at weekly against SafetyCertification's every 3 weeks. DS Music+ also leads on device support (4 vs 2) and iOS requirement (11.0 vs 15.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DS Music+ ships an update weekly, SafetyCertification every 3 weeks. The most recent releases landed on June 1, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | DS Music+ | SafetyCertification |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (6 ratings)](https://appshunter.io/ios/app/ds-music-plus/id6466961930/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 95 MB | 9 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [青龙 倪](https://appshunter.io/developer/1683451647) | [PT CITRA INTERNATIONAL DIGITAL](https://appshunter.io/developer/1770950914) |

## What reviewers say

### DS Music+

[App page](https://appshunter.io/ios/app/ds-music-plus/id6466961930)

This app allows you to build and manage a personal music library across multiple devices. Enjoy seamless synchronization, powerful search, and smart playlist creation. Download songs for offline playback and listen anywhere, anytime.

**Highlights:** Personal music library management, Seamless cross-device synchronization, Powerful music search function, Smart playlist creation, Offline playback support

**In-app purchases:** none


### SafetyCertification

[App page](https://appshunter.io/ios/app/safetycertification/id6737294921)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DS Music+ free?

DS Music+ is free to download, with no in-app purchases.

### Is SafetyCertification free?

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

### Do DS Music+ or SafetyCertification have ads?

Neither DS Music+ nor SafetyCertification shows ads.

### Which is updated more often, DS Music+ or SafetyCertification?

DS Music+ ships an update weekly, and SafetyCertification every 3 weeks. Most recently, DS Music+ was updated on June 1, 2026 and SafetyCertification on June 5, 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.*