# TF_12 vs SynthBridge MIDI Synth

The clearest difference is in-app purchases: TF_12 at none against SynthBridge MIDI Synth's 7. TF_12 also leads on iOS requirement (9.0 vs 15.0). SynthBridge MIDI Synth's advantage is update cadence (every 11 days vs every 16 months). On price, ads and device support there is nothing between them.

Both are free to download. SynthBridge MIDI Synth sells 7 in-app purchases, starting at $1.99 per month. TF_12 asks for nothing beyond the download.

TF_12 ships an update every 16 months, SynthBridge MIDI Synth every 11 days. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | TF_12 | SynthBridge MIDI Synth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/synthbridge-midi-synth/id6778690596/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 11 days** |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 76 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [浩明 甄](https://appshunter.io/developer/6779027894) | [啟东 徐](https://appshunter.io/developer/6778238620) |

## What reviewers say

### TF_12

[App page](https://appshunter.io/ios/app/tf-12/id1638569809)

**Features:** macOS Compatibility

**In-app purchases:** none


### SynthBridge MIDI Synth

[App page](https://appshunter.io/ios/app/synthbridge-midi-synth/id6778690596)

Transform your device into a versatile MIDI sound module and virtual piano. Load SoundFont files, connect controllers, and utilize expressive performance tools for practice, production, or live music.

**Highlights:** MIDI controller support (Bluetooth, USB, Network), SoundFont (SF2/SF3) loading and playback, Multi-touch piano keyboard and drum pads, Pitch bend and modulation wheels, MIDI file playback and recording, Customizable velocity curves

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Monthly | $1.99 | per month |
| Cloud Yearly | $12.99 | per year |
| Supporter Tip | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Supporter Plus | $4.99 | one-time |
| SynthBridge Pro | $4.99 | one-time |
| Supporter Patron | $9.99 | one-time |


## Frequently asked questions

### Is TF_12 free?

TF_12 is free to download, with no in-app purchases.

### Is SynthBridge MIDI Synth free?

SynthBridge MIDI Synth is free to download, with in-app purchases available.

### Do TF_12 or SynthBridge MIDI Synth have ads?

Neither TF_12 nor SynthBridge MIDI Synth shows ads.

### Which is updated more often, TF_12 or SynthBridge MIDI Synth?

TF_12 ships an update every 16 months, and SynthBridge MIDI Synth every 11 days. Most recently, TF_12 was updated on October 1, 2026 and SynthBridge MIDI Synth on October 13, 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.*