# Midiflow vs Crammit Player for iPhone

The clearest difference is price: Midiflow at $7.99 against Crammit Player for iPhone's $17.99. Midiflow also leads on chart position (#167 vs unranked) and update cadence (every 5 weeks vs every 3 months). Crammit Player for iPhone's advantage is in-app purchases (none vs 3) and rating (4.3 vs 4.0). On ratings volume, ads, device support and iOS requirement there is nothing between them.

Midiflow costs $7.99 and Crammit Player for iPhone $17.99 up front. Midiflow sells 3 one-off in-app purchases. Crammit Player for iPhone asks for nothing beyond the download.

Crammit Player for iPhone holds the better App Store score, 4.3 against 4.0. Both are backed by a comparable volume of ratings — 39 and 18 respectively. Written reviews point the same way: 59% of Midiflow's written reviews are positive against 75% of Crammit Player for iPhone's.

Midiflow ships an update every 5 weeks, Crammit Player for iPhone every 3 months. The most recent releases landed on September 26, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Midiflow | Crammit Player for iPhone |
| --- | --- | --- |
| Price | **$7.99** | $17.99 |
| Rating | [4.0 (39 ratings)](https://appshunter.io/ios/app/midiflow/id879915554/reviews) | **[4.3 (18 ratings)](https://appshunter.io/ios/app/crammit-player-for-iphone/id1372295048/reviews)** |
| Number of ratings | **39** | 18 |
| Positive reviews | 58.8% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#167** | — |
| Size | 4 MB | 5 MB |
| Requires iOS | **9.0** | 9.3.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Johannes Doerr](https://appshunter.io/developer/622204117) | [Vandalay Industries](https://appshunter.io/developer/1355382384) |

## What reviewers say

### Midiflow

[App page](https://appshunter.io/ios/app/midiflow/id879915554)

**Currently charting:** #167 Top Paid · Music (US App Store)

This app enables seamless MIDI data transfer between different applications on your device. It allows for app synchronization, routing MIDI from sequencers to synths, and assigning keyboard zones. Users can save and recall configurations, and monitor MIDI activity.

**Highlights:** App-to-app MIDI routing, MIDI clock synchronization, Channel filtering and remapping, Note and velocity manipulation, Custom virtual MIDI ports, Preset saving and recall, Controller filtering and remapping (in-app purchase)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Send Controller On Load | $1.99 | one-time |
| Controller Conditions | $2.99 | one-time |
| Controller Remapping | $3.99 | one-time |

**What reviewers like**

- 👍 Comprehensive MIDI routing
- 💡 Flexible MIDI manipulation
- 🚀 Powerful functionality
- ✨ Intuitive interface (for some)
- ✅ Works in background

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 App doesn't open
- 🐛 App closes immediately
- 🐛 Bugs and quirks
- 🐛 Unreliable for live use

**Reported bugs**

- Frequent crashes while editing CC map
- Mapped CCs dropped during performance
- App does not open on iOS 10
- Layout issues on iPhone 11 (no 'Done' button)
- App stops working, opens for 2 seconds then closes

**Requested features**

- AUv3 plugin version
- Mass sharing of songs
- Dark mode
- Ability to map multiple notes from one key press
- Individual transpose for split zones


### Crammit Player for iPhone

[App page](https://appshunter.io/ios/app/crammit-player-for-iphone/id1372295048)

Load music scores and play them back with synchronized visual cues. Remix, isolate, or mute instrument tracks, loop sections, and adjust playback speed without altering pitch to master challenging passages.

**Highlights:** Load music score files, Built-in mixer for track remixing, Isolate and mute instrument tracks, Synchronized moving score indicator, Locate and loop song sections, Reduce playback speed without pitch change

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

**In-app purchases:** none


## Frequently asked questions

### Is Midiflow free?

Midiflow costs $7.99, and also offers in-app purchases.

### Is Crammit Player for iPhone free?

Crammit Player for iPhone costs $17.99, with no in-app purchases.

### Which has better reviews, Midiflow or Crammit Player for iPhone?

Crammit Player for iPhone is rated higher. Midiflow averages 4.0 out of 5 from 39 ratings, while Crammit Player for iPhone averages 4.3 from 18 ratings.

### Do Midiflow or Crammit Player for iPhone have ads?

Neither Midiflow nor Crammit Player for iPhone shows ads.

### Which is updated more often, Midiflow or Crammit Player for iPhone?

Midiflow ships an update every 5 weeks, and Crammit Player for iPhone every 3 months. Most recently, Midiflow was updated on September 26, 2026 and Crammit Player for iPhone on September 24, 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.*