# KeepBackPlay vs DeepMusic

The clearest difference is in-app purchases: KeepBackPlay at none against DeepMusic's 2. KeepBackPlay also leads on device support (4 vs 2) and iOS requirement (15.0 vs 26.0). DeepMusic's advantage is update cadence (every 9 days vs every 3 weeks). On price and ads there is nothing between them.

Both are free to download. DeepMusic sells 2 in-app purchases, starting at $0.99 per 7 days. KeepBackPlay asks for nothing beyond the download.

KeepBackPlay ships an update every 3 weeks, DeepMusic every 9 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | KeepBackPlay | DeepMusic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/deepmusic-immersive-lyrics/id6760999336/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 90.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 42 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Carlos Jeurissen](https://appshunter.io/developer/1543382149) | [慧鑫 贾](https://appshunter.io/developer/1742195201) |

## What reviewers say

### KeepBackPlay

[App page](https://appshunter.io/ios/app/keepbackplay/id6755731215)

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


### DeepMusic

[App page](https://appshunter.io/ios/app/deepmusic-immersive-lyrics/id6760999336)

Enhance your music listening with dynamic lyrics that sync with the song, animated album art, and customizable player themes. Enjoy a personalized library view and home screen widgets for seamless control without opening the app.

**Highlights:** Synchronized, translating lyrics, Animated album artwork, Customizable library views, Themable player interface, Home screen widgets with lyrics, Cross-device compatibility

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $0.99 | per 7 days |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is KeepBackPlay free?

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

### Is DeepMusic free?

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

### Do KeepBackPlay or DeepMusic have ads?

Neither KeepBackPlay nor DeepMusic shows ads.

### Which is updated more often, KeepBackPlay or DeepMusic?

KeepBackPlay ships an update every 3 weeks, and DeepMusic every 9 days. Most recently, KeepBackPlay was updated on October 30, 2026 and DeepMusic on November 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.*