# OnStem vs StemScriber

The clearest difference is ads: StemScriber at none against OnStem's shown. StemScriber also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (15.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. OnStem sells 4 in-app purchases, starting at $0.99 per month and StemScriber sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

OnStem ships an update every 3 weeks, StemScriber weekly. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | OnStem | StemScriber |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stemscriber/id6776461720/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 137 MB | 119 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [阳 刘](https://appshunter.io/developer/1616314142) | [Jeffrey Kozelski](https://appshunter.io/developer/6776461722) |

## What reviewers say

### 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 |


### StemScriber

[App page](https://appshunter.io/ios/app/stemscriber/id6776461720)

This music app isolates individual instruments from songs, allowing users to slow down playback without altering pitch. It also provides chord charts and a built-in tuner to aid in learning and practicing music.

**Highlights:** Isolate any instrument, Slow down tempo without pitch change, Generate chord charts, Built-in tuner and fretboard, Practice music by ear

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Pro Annual | $89.99 | per year |
| StemScriber Lifetime | $199.99 | one-time |


## Frequently asked questions

### Is OnStem free?

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

### Is StemScriber free?

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

### Do OnStem or StemScriber have ads?

OnStem shows ads; StemScriber does not.

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

OnStem ships an update every 3 weeks, and StemScriber weekly. Most recently, OnStem was updated on October 12, 2026 and StemScriber on October 15, 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.*