# StemLab vs Flow Tight

The clearest difference is rating: Flow Tight at 5.0 against StemLab's 4.5. Flow Tight also leads on review sentiment (100% vs 67%) and iOS requirement (15.1 vs 26.2). StemLab's advantage is update cadence (every 11 days vs every 5 weeks) and ratings volume (28 vs 8). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. StemLab sells 2 in-app purchases, starting at $4.99 per year and Flow Tight sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Flow Tight holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 28 and 8 respectively. Written reviews point the same way: 67% of StemLab's written reviews are positive against 100% of Flow Tight's.

StemLab ships an update every 11 days, Flow Tight every 5 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | StemLab | Flow Tight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (28 ratings)](https://appshunter.io/ios/app/stemlab-stem-splitter-vocals/id6762580115/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/flow-tight/id6763784716/reviews)** |
| Number of ratings | **28** | 8 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 5 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 350 MB | 49 MB |
| Requires iOS | 26.2 | **15.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lauper Labs](https://appshunter.io/developer/1819370702) | [Ngneerx Technology LLC](https://appshunter.io/developer/1593575355) |

## What reviewers say

### StemLab

[App page](https://appshunter.io/ios/app/stemlab-stem-splitter-vocals/id6762580115)

This app uses AI to isolate up to six musical stems from any song directly on your device. It offers a multi-track mixer with studio effects, looping, recording, and export capabilities for musicians and producers. No subscription is required for core functionality.

**Highlights:** AI song stem separation, Multi-track mixer, Studio effects chain, A/B looping, On-device processing, Stem export

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StemLab Pro Yearly | $4.99 | per year |
| StemLab Pro Lifetime | $16.99 | one-time |


### Flow Tight

[App page](https://appshunter.io/ios/app/flow-tight/id6763784716)

This app assists musicians in writing, recording, and finishing songs. It offers an AI co-writer for lyrics, rhyme and meter tools, and recording capabilities over beats. Users can also export their work.

**Highlights:** AI co-writer for lyrics, Rhyme and meter assistance, Thesaurus integration, Song structure tools, Record vocals over beats, Voice-to-text dictation, Export lyrics and recordings

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flow Tight | $9.99 | per month |
| Flow Tight Pro | $59.99 | per year |


## Frequently asked questions

### Is StemLab free?

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

### Is Flow Tight free?

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

### Which has better reviews, StemLab or Flow Tight?

Flow Tight is rated higher. StemLab averages 4.5 out of 5 from 28 ratings, while Flow Tight averages 5.0 from 8 ratings.

### Do StemLab or Flow Tight have ads?

Neither StemLab nor Flow Tight shows ads.

### Which is updated more often, StemLab or Flow Tight?

StemLab ships an update every 11 days, and Flow Tight every 5 weeks. Most recently, StemLab was updated on October 24, 2026 and Flow Tight on October 24, 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.*