# modstep vs Ruismaker FM

The clearest difference is rating: Ruismaker FM at 5.0 against modstep's 2.8. Ruismaker FM also leads on review sentiment (83% vs 46%) and price ($4.99 vs $9.99). modstep's advantage is iOS requirement (7.0 vs 11.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

modstep costs $9.99 and Ruismaker FM $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Ruismaker FM holds the better App Store score, 5.0 against 2.8. Both are backed by a comparable volume of ratings — 39 and 54 respectively. Written reviews point the same way: 46% of modstep's written reviews are positive against 83% of Ruismaker FM's.

modstep ships an update every 3 weeks, Ruismaker FM every 5 weeks. The most recent releases landed on June 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | modstep | Ruismaker FM |
| --- | --- | --- |
| Price | $9.99 | **$4.99** |
| Rating | [2.8 (39 ratings)](https://appshunter.io/ios/app/modstep/id966990643/reviews) | **[5.0 (54 ratings)](https://appshunter.io/ios/app/ruismaker-fm/id1143644577/reviews)** |
| Number of ratings | 39 | **54** |
| Positive reviews | 45.8% of reviews | **83.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Paid | Paid |
| Size | 99 MB | 8 MB |
| Requires iOS | **7.0** | 11.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christian Blomert](https://appshunter.io/developer/385949478) | [Bram Bos](https://appshunter.io/developer/325340444) |

## What reviewers say

### modstep

[App page](https://appshunter.io/ios/app/modstep/id966990643)

Create music with a powerful MIDI sequencer for iPad. Control external hardware, IAA apps, and Audio Units. Features unlimited tracks, real-time editing, and integrated synths/samplers for on-the-go or studio production.

**Highlights:** Session-style MIDI sequencer, Unlimited tracks and scenes, Real-time editing and modulation, Integrated synth and sampler, IAA and Audio Unit integration, Ableton Link sync, MIDI and Audio export

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🎛️ Powerful MIDI sequencing capabilities
- 🎨 Clean and polished user interface design
- 🔗 Excellent integration with external hardware and IAA/AU apps
- 🎵 Ableton Live-like clip launching workflow
- 🎚️ Extensive automation and CC control options

**What reviewers complain about**

- 🐛 Frequent crashes and stability issues
- ⏸️ App appears abandoned with no recent updates
- 🔌 IAA/AU instrument loading causes crashes
- 📖 Poor documentation and lack of tutorials
- 🎚️ Confusing and unintuitive user interface

**Reported bugs**

- App crashes when loading external IAA/AU instruments
- Constant clicking sound with metronome off
- Projects fail to load or require multiple restart attempts
- MIDI input routing ignores channel settings
- Track names change when using 'save as' function

**Requested features**

- Undo/redo functionality
- MIDI import capability
- Pre-roll for recording
- Dedicated mixer with send/returns
- Audio loop recording and playback


### Ruismaker FM

[App page](https://appshunter.io/ios/app/ruismaker-fm/id1143644577)

Design unique percussion sounds from scratch with a flexible synthesis engine. Create everything from traditional drums to unconventional effects. Offers a standalone Euclidean sequencer for pattern creation and export options.

**Highlights:** FM synthesis engine for percussion, Create custom drum sounds, Euclidean sequencer, AUv3 compatible, No samples used, MIDI CC controllable

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is modstep free?

modstep costs $9.99, with no in-app purchases.

### Is Ruismaker FM free?

Ruismaker FM costs $4.99, with no in-app purchases.

### Which has better reviews, modstep or Ruismaker FM?

Ruismaker FM is rated higher. modstep averages 2.8 out of 5 from 39 ratings, while Ruismaker FM averages 5.0 from 54 ratings.

### Do modstep or Ruismaker FM have ads?

Neither modstep nor Ruismaker FM shows ads.

### Which is updated more often, modstep or Ruismaker FM?

modstep ships an update every 3 weeks, and Ruismaker FM every 5 weeks. Most recently, modstep was updated on June 10, 2026 and Ruismaker FM on September 23, 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.*