# MuseSync vs GradeCalc

The clearest difference is iOS requirement: MuseSync at 15.0 against GradeCalc's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. MuseSync sells 5 in-app purchases, starting at $7.99 per month and GradeCalc sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 13, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | MuseSync | GradeCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 160 MB | 5 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Toolbone LLP](https://appshunter.io/developer/1659998263) | [InnovaLabWorks](https://appshunter.io/developer/1888514726) |

## What reviewers say

### MuseSync

[App page](https://appshunter.io/ios/app/musesync/id6447834515)

**Features:** macOS Compatibility, Family Sharing, Apple Wallet, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Playlister | $7.99 | per month |
| Maestro | $17.99 | per 3 months |
| Virtuoso | $32.99 | per 6 months |
| Super Star | $45.99 | per year |
| Lifetime Access | $99.99 | one-time |


### GradeCalc

[App page](https://appshunter.io/ios/app/gradecalc-grade-calculator/id6790220677)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GradeCalc Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is MuseSync free?

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

### Is GradeCalc free?

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

### Do MuseSync or GradeCalc have ads?

Neither MuseSync nor GradeCalc shows ads.

### Which is updated more often, MuseSync or GradeCalc?

MuseSync ships an update every 2 weeks, and GradeCalc every 2 weeks. Most recently, MuseSync was updated on October 13, 2026 and GradeCalc on September 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.*