# Ruismaker vs Tera Pro

The clearest difference is in-app purchases: Ruismaker at none against Tera Pro's 6. Ruismaker also leads on rating (4.8 vs 4.6) and price ($4.99 vs $6.99). Tera Pro's advantage is update cadence (every 5 days vs every 5 weeks). On review sentiment, ratings volume, ads and device support there is nothing between them.

Ruismaker costs $4.99 and Tera Pro $6.99 up front. Tera Pro sells 6 one-off in-app purchases. Ruismaker asks for nothing beyond the download.

Ruismaker holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 57 and 155 respectively. Written reviews point the same way: 74% of Ruismaker's written reviews are positive against 69% of Tera Pro's.

Ruismaker ships an update every 5 weeks, Tera Pro every 5 days. The most recent releases landed on September 18, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Ruismaker | Tera Pro |
| --- | --- | --- |
| Price | **$4.99** | $6.99 |
| Rating | **[4.8 (57 ratings)](https://appshunter.io/ios/app/ruismaker/id1122156899/reviews)** | [4.6 (155 ratings)](https://appshunter.io/ios/app/tera-pro/id1578464219/reviews) |
| Number of ratings | 57 | **155** |
| Positive reviews | **74.1% of reviews** | 69.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 9 MB | 306 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bram Bos](https://appshunter.io/developer/325340444) | [Harry Gohs](https://appshunter.io/developer/382428644) |

## What reviewers say

### Ruismaker

[App page](https://appshunter.io/ios/app/ruismaker/id1122156899)

This app is an analog drumsynth that creates sounds using authentic synthesis algorithms, not samples. It features a creative Euclidean sequencer for pattern programming and integrates seamlessly with AUv3 hosts like Garageband. It offers customizable sound models and MIDI control for flexible music production.

**Highlights:** Analog and FM synthesis sound modeling, Sample-free sound generation, Euclidean sequencer, AUv3 compatibility, MIDI CC control, WAV and MIDI export, Ableton Link sync

**Features:** Vision Pro support

**In-app purchases:** none


### Tera Pro

[App page](https://appshunter.io/ios/app/tera-pro/id1578464219)

Explore a vast array of sound synthesis methods, from analog emulations to modern digital techniques. Combine modules for unique sonic textures, enhanced by an intelligent interface and realtime visual feedback. Expand your sound palette with additional modules available through in-app purchases.

**Highlights:** Multiple synthesis methods (analog, FM, spectral, additive), Physical modeling and wave shaping, Intelligent user interface with realtime scopes, Flexible module routing, 128-voice polyphony with vintage voice modeling, Seamless sound switching, Extensive preset library

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Library WaveShaper | $0.99 | one-time |
| Module Waves | $5.99 | one-time |
| FM 7 module | $5.99 | one-time |
| Module RingZ | $5.99 | one-time |
| Module BrainZ | $6.99 | one-time |
| Module CloudZ | $9.99 | one-time |

**What reviewers like**

- 🎵 Exceptional sound quality and versatile synthesis capabilities
- 💡 Innovative modular workflow with flexible architecture
- 🎛️ Extensive preset library (1000+ presets)
- 🔧 Powerful sound design tools with multiple synthesis types
- 📱 Available on both iOS and macOS (M1)

**What reviewers complain about**

- 🎮 Steep learning curve and complex UI
- ⌨️ Unconventional on-screen keyboard design
- 🐛 Frequent crashes and stability issues
- 🔊 Dangerously loud output without limiter
- ⚙️ UI elements sometimes unresponsive or laggy

**Reported bugs**

- App crashes on macOS and iOS
- Piano keyboard not appearing
- Wavetable module IAP producing no sound
- In-app purchases disappearing or not activating
- Presets causing white noise or feedback blasts

**Requested features**

- Undo/Redo functionality
- MIDI Panic button (prominent placement)
- Output limiter for safety
- Standard black and white keyboard option
- Favorites/bookmarking system for presets


## Frequently asked questions

### Is Ruismaker free?

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

### Is Tera Pro free?

Tera Pro costs $6.99, and also offers in-app purchases.

### Which has better reviews, Ruismaker or Tera Pro?

Ruismaker is rated higher. Ruismaker averages 4.8 out of 5 from 57 ratings, while Tera Pro averages 4.6 from 155 ratings.

### Do Ruismaker or Tera Pro have ads?

Neither Ruismaker nor Tera Pro shows ads.

### Which is updated more often, Ruismaker or Tera Pro?

Ruismaker ships an update every 5 weeks, and Tera Pro every 5 days. Most recently, Ruismaker was updated on September 18, 2026 and Tera Pro on September 20, 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.*