# MusicStamp vs MacKeymapper

The clearest difference is ads: MusicStamp at none against MacKeymapper's shown. MacKeymapper's advantage is iOS requirement (16.0 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. MusicStamp sells 4 one-off in-app purchases and MacKeymapper 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 daily. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | MusicStamp | MacKeymapper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/musicstamp-iphone-song-diary/id6747755058/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Daily | Daily |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 5 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JiYeon Noh](https://appshunter.io/developer/981110323) | [JOOBONG LEE](https://appshunter.io/developer/6775336630) |

## What reviewers say

### MusicStamp

[App page](https://appshunter.io/ios/app/musicstamp-iphone-song-diary/id6747755058)

This app lets you capture the exact part of a song that reflects your mood or a specific moment. Add notes and moods to create a personal, auditory diary stamped onto your calendar. Relive memories through music, moods, and personal reflections.

**Highlights:** Clip song parts, Add moods, Write notes, Stamp to calendar, Listen to memories, Auditory diary

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| add credit | $1.99 | one-time |
| add credit | $3.99 | one-time |
| unlock all features | $7.99 | one-time |
| add credit | $7.99 | one-time |


### MacKeymapper

[App page](https://appshunter.io/ios/app/mackeymapper/id6775396071)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MacKeymapper Premium | $6.99 | one-time |


## Frequently asked questions

### Is MusicStamp free?

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

### Is MacKeymapper free?

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

### Do MusicStamp or MacKeymapper have ads?

MacKeymapper shows ads; MusicStamp does not.

### Which is updated more often, MusicStamp or MacKeymapper?

MusicStamp ships an update daily, and MacKeymapper daily. Most recently, MusicStamp was updated on October 24, 2026 and MacKeymapper on October 28, 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.*