# JAMIT vs OpenScore

The clearest difference is in-app purchases: JAMIT at none against OpenScore's 3. OpenScore's advantage is update cadence (every 3 days vs every 9 days) and iOS requirement (16.4 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. OpenScore sells 3 in-app purchases, starting at $1.99 per month. JAMIT asks for nothing beyond the download.

JAMIT ships an update every 9 days, OpenScore every 3 days. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | JAMIT | OpenScore |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | Free | — |
| Size | 32 MB | 100 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Minjae Kim](https://appshunter.io/developer/6801850528) | [Nemo Studio (KR)](https://appshunter.io/developer/1845772843) |

## What reviewers say

### JAMIT

[App page](https://appshunter.io/ios/app/jamit-your-part-our-jam/id6801850526)

Record your individual instrument parts and combine them into a collaborative jam video. Discover and join online jams, or create your own by posting songs and needed parts. This app offers a new way to connect with other musicians and create music together, all from your phone.

**Highlights:** Record individual instrument parts, Combine tracks into jam videos, Join online jams by genre, Create jam posts with needed parts, In-app chat for collaboration, Share finished jam videos, Instrument leveling and rankings

**In-app purchases:** none


### OpenScore

[App page](https://appshunter.io/ios/app/openscore-sheet-music-reader/id6806447089)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $1.99 | per month |
| Pro | $12.99 | per year |
| Plus | $19.99 | one-time |


## Frequently asked questions

### Is JAMIT free?

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

### Is OpenScore free?

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

### Do JAMIT or OpenScore have ads?

Neither JAMIT nor OpenScore shows ads.

### Which is updated more often, JAMIT or OpenScore?

JAMIT ships an update every 9 days, and OpenScore every 3 days. Most recently, JAMIT was updated on October 31, 2026 and OpenScore on November 1, 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.*