# Clear vs OnStem

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

Both are free to download. OnStem sells 4 in-app purchases, starting at $0.99 per month. Clear asks for nothing beyond the download.

Clear ships an update every 9 days, OnStem every 3 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | Clear | OnStem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/clear-ai-audio-filter/id6746351340/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 38 MB | 137 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TALENT ME TECHNOLOGY PTE. LTD.](https://appshunter.io/developer/1639842070) | [阳 刘](https://appshunter.io/developer/1616314142) |

## What reviewers say

### Clear

[App page](https://appshunter.io/ios/app/clear-ai-audio-filter/id6746351340)

Instantly separate vocals, instruments, and other stems from any song in real-time or with studio-quality lossless separation. This tool offers advanced audio manipulation for music creation, practice, and content production.

**Highlights:** Real-time stem separation, Lossless studio-quality separation, Smart noise cancellation, Change key and speed, Adjust stem volumes, Save custom presets, Import/export multiple audio/video formats

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

**In-app purchases:** none


### OnStem

[App page](https://appshunter.io/ios/app/onstem-local-music-split/id6756013787)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OnStem Pro – Monthly | $0.99 | per month |
| OnStem Pro – Quarterly | $2.39 | per 3 months |
| OnStem Pro – Annual | $8.99 | per year |
| OnStem Pro – Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Clear free?

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

### Is OnStem free?

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

### Do Clear or OnStem have ads?

OnStem shows ads; Clear does not.

### Which is updated more often, Clear or OnStem?

Clear ships an update every 9 days, and OnStem every 3 weeks. Most recently, Clear was updated on November 5, 2026 and OnStem 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.*