# iMini Synthesizer vs Tera Pro

The clearest difference is rating: Tera Pro at 4.6 against iMini Synthesizer's 3.4. Tera Pro also leads on update cadence (every 5 days vs every 4 months) and price ($6.99 vs $9.99). iMini Synthesizer's advantage is in-app purchases (none vs 6) and iOS requirement (7.0 vs 12.0). On ads there is nothing between them.

iMini Synthesizer costs $9.99 and Tera Pro $6.99 up front. Tera Pro sells 6 one-off in-app purchases. iMini Synthesizer asks for nothing beyond the download.

Tera Pro holds the better App Store score, 4.6 against 3.4. Both are backed by a comparable volume of ratings — 32 and 154 respectively. Written reviews point the same way: 58% of iMini Synthesizer's written reviews are positive against 69% of Tera Pro's.

iMini Synthesizer ships an update every 4 months, Tera Pro every 5 days. The most recent releases landed on October 15, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | iMini Synthesizer | Tera Pro |
| --- | --- | --- |
| Price | $9.99 | **$6.99** |
| Rating | [3.4 (32 ratings)](https://appshunter.io/ios/app/imini-synthesizer/id603340125/reviews) | **[4.6 (154 ratings)](https://appshunter.io/ios/app/tera-pro/id1578464219/reviews)** |
| Number of ratings | 32 | **154** |
| Positive reviews | 58.1% of reviews | **69.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 89 MB | 306 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Arturia](https://appshunter.io/developer/549089551) | [Harry Gohs](https://appshunter.io/developer/382428644) |

## What reviewers say

### iMini Synthesizer

[App page](https://appshunter.io/ios/app/imini-synthesizer/id603340125)

This app recreates a legendary 1971 synthesizer, offering unparalleled sound quality and over 500 presets. Compose music, create custom sounds, and integrate with other studio apps. Compatible with MIDI keyboards and other iOS devices.

**Highlights:** Classic 1971 synthesizer sound, Over 500 preset sounds, Create and save custom sounds, MIDI keyboard integration, Tabletop app integration, Arpeggiator and repeat functions, Virtual analog chorus and delay

**In-app purchases:** none

**What reviewers like**

- 🎹 Excellent Moog emulation
- 🎨 Impressive sound quality and presets
- 🎚️ Intuitive and responsive interface
- 🔊 Authentic analog-like tones
- 💰 Great value for the price

**What reviewers complain about**

- 🐛 Crashes and stability issues
- 🔇 Audio crackles and distortion
- 🔌 Lacks Audiobus and core MIDI support
- 🔒 Restricted MIDI functionality
- 🔋 Battery draining issues

**Reported bugs**

- Crashes when changing tempo or saving patches
- Stuck notes and MIDI connectivity problems
- Incompatibility issues with certain iOS versions and devices
- Unreliable performance in Tabletop environment

**Requested features**

- Add Audiobus and core MIDI support
- Improve MIDI implementation (channel selection, mod wheel, etc.)
- Implement better power management and reduce battery drain
- Add more effects and sound shaping options
- Expand polyphony and oscillator capabilities


### 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 iMini Synthesizer free?

iMini Synthesizer costs $9.99, with no in-app purchases.

### Is Tera Pro free?

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

### Which has better reviews, iMini Synthesizer or Tera Pro?

Tera Pro is rated higher. iMini Synthesizer averages 3.4 out of 5 from 32 ratings, while Tera Pro averages 4.6 from 154 ratings.

### Do iMini Synthesizer or Tera Pro have ads?

Neither iMini Synthesizer nor Tera Pro shows ads.

### Which is updated more often, iMini Synthesizer or Tera Pro?

iMini Synthesizer ships an update every 4 months, and Tera Pro every 5 days. Most recently, iMini Synthesizer was updated on October 15, 2026 and Tera Pro on October 21, 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.*