# STARR vs CoMPoSER

The clearest difference is iOS requirement: STARR at 13.0 against CoMPoSER's 15.1. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | STARR | CoMPoSER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 46 MB | 23 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Florida State University](https://appshunter.io/developer/372797914) | [One Cow Standing](https://appshunter.io/developer/1473193056) |

## What reviewers say

### STARR

[App page](https://appshunter.io/ios/app/starr/id6448800529)

**In-app purchases:** none


### CoMPoSER

[App page](https://appshunter.io/ios/app/composer-listening-made-easy/id6745569203)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is STARR free?

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

### Is CoMPoSER free?

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

### Do STARR or CoMPoSER have ads?

Neither STARR nor CoMPoSER shows ads.

### Which is updated more often, STARR or CoMPoSER?

STARR ships an update every 2 months, and CoMPoSER every 2 months. Most recently, STARR was updated on October 28, 2026 and CoMPoSER on October 30, 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.*