# ChordMapMidi vs P930 Lunar Lander

The clearest difference is price: ChordMapMidi at $3.99 against P930 Lunar Lander's $19.99. ChordMapMidi also leads on rating (5.0 vs 4.3). P930 Lunar Lander's advantage is update cadence (every 5 days vs every 8 months) and review sentiment (74% vs 53%). On ads, in-app purchases and monetization model there is nothing between them.

ChordMapMidi costs $3.99 and P930 Lunar Lander $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ChordMapMidi holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: P930 Lunar Lander has 47 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 53% of ChordMapMidi's written reviews are positive against 74% of P930 Lunar Lander's, so the app with the better star average is not the one people write more warmly about.

ChordMapMidi ships an update every 8 months, P930 Lunar Lander every 5 days. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ChordMapMidi | P930 Lunar Lander |
| --- | --- | --- |
| Price | **$3.99** | $19.99 |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/chordmapmidi/id533859936/reviews)** | [4.3 (47 ratings)](https://appshunter.io/ios/app/p930-lunar-lander/id1534909107/reviews) |
| Number of ratings | 5 | **47** |
| Positive reviews | 52.9% of reviews | **74.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 days** |
| Monetization | Paid | Paid |
| Size | 4 MB | 45 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Malcolm Mugglin](https://appshunter.io/developer/533859939) | [Pulsar Modular](https://appshunter.io/developer/6793457903) |

## What reviewers say

### ChordMapMidi

[App page](https://appshunter.io/ios/app/chordmapmidi/id533859936)

This app is a MIDI controller for exploring musical chords and progressions in major and minor keys. It sends note information to other synthesizer apps on your device, making it a portable tool for musicians and educators.

**Highlights:** Explore chords and progressions, Major and minor keys, MIDI controller functionality, Sends note information to synth apps, Portable music tool

**In-app purchases:** none


### P930 Lunar Lander

[App page](https://appshunter.io/ios/app/p930-lunar-lander/id1534909107)

This app is a sophisticated audio effect instrument designed to create depth and motion in sound. It combines a plate reverb engine inspired by classic studio units with an analog-style BBD delay, offering extensive control over sonic characteristics and routing.

**Highlights:** Plate reverb engine inspired by classic EMT-140, Digital reverb diffusion reminiscent of Lexicon 224, Analog-style BBD delay with modulation, Triple saturation (Plate, Delay, Output), Series or parallel routing options, Advanced ducking for vocal clarity, AUv3 support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ChordMapMidi free?

ChordMapMidi costs $3.99, with no in-app purchases.

### Is P930 Lunar Lander free?

P930 Lunar Lander costs $19.99, with no in-app purchases.

### Which has better reviews, ChordMapMidi or P930 Lunar Lander?

ChordMapMidi is rated higher. ChordMapMidi averages 5.0 out of 5 from 5 ratings, while P930 Lunar Lander averages 4.3 from 47 ratings.

### Do ChordMapMidi or P930 Lunar Lander have ads?

Neither ChordMapMidi nor P930 Lunar Lander shows ads.

### Which is updated more often, ChordMapMidi or P930 Lunar Lander?

ChordMapMidi ships an update every 8 months, and P930 Lunar Lander every 5 days. Most recently, ChordMapMidi was updated on October 23, 2026 and P930 Lunar Lander on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*