# Cavit Scale vs Synth Pro

The clearest difference is price: Synth Pro at Free against Cavit Scale's $119.99. Synth Pro also leads on ratings volume (558 vs 3). Cavit Scale's advantage is in-app purchases (none vs 10) and ads (none vs shown). On update cadence, device support and iOS requirement there is nothing between them.

Synth Pro is free to download; Cavit Scale costs $119.99 up front. Synth Pro sells 10 in-app purchases, starting at $5.99 per month. Cavit Scale asks for nothing beyond the download.

Cavit Scale holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Synth Pro has 558 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of Cavit Scale's written reviews are positive against 71% of Synth Pro's.

Cavit Scale ships an update every 2 months, Synth Pro monthly. The most recent releases landed on November 1, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Cavit Scale | Synth Pro |
| --- | --- | --- |
| Price | $119.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/cavit-scale/id1168452853/reviews)** | [4.6 (558 ratings)](https://appshunter.io/ios/app/synth-pro-analog-synthesizer/id1635988723/reviews) |
| Number of ratings | 3 | **558** |
| Positive reviews | **100.0% of reviews** | 70.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 4 MB | 89 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cavit Artanlar](https://appshunter.io/developer/1166910542) | [TAQS.IM](https://appshunter.io/developer/1457405202) |

## What reviewers say

### Cavit Scale

[App page](https://appshunter.io/ios/app/cavit-scale/id1168452853)

Manage Arabic User-Scales, Transpose, and Octave Switch for Korg Kronos and Pa-Series keyboards. Offers 7 banks for saving custom scales and compatibility with various wireless MIDI adapters.

**Highlights:** Arabic User-Scale management, Transpose and Octave Switch, 7 User-Scale save banks, Scale-Bank On/Off switch, Wireless MIDI adapter compatibility

**In-app purchases:** none


### Synth Pro

[App page](https://appshunter.io/ios/app/synth-pro-analog-synthesizer/id1635988723)

Explore authentic analog and vintage synth sounds with a powerful editor and professional-grade effects. Layer sounds, connect MIDI controllers, and integrate with DAWs. Unlock premium features for unlimited creative possibilities.

**Highlights:** Authentic analog and vintage synth sounds, Full synthesizer editing section, Professional-grade effects, Layer and split sounds, MIDI and AUv3 support, Save, share, and record creations

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TAQS.IM Monthly PRO Access | $5.99 | per month |
| TAQS.IM Yearly Premium Access | $19.99 | per year |
| TAQS.IM Yearly PRO Access | $29.99 | per year |
| DXSevn Legend | $2.99 | one-time |
| JNO-106 I | $2.99 | one-time |
| Ethereal Voices | $2.99 | one-time |
| Pad Sounds | $2.99 | one-time |
| Synth Strings & Brass | $2.99 | one-time |
| TAQSIM Synth Pro Lifetime | $19.99 | one-time |
| TAQSIM Synth Pro Lifetime | $29.99 | one-time |

**What reviewers like**

- 🎶 Great for making music
- 🎵 Inspiring and authentic sounds
- 💡 Unique sonic textures
- 👍 Good for FNF songs
- 🌟 Free sounds are valuable

**What reviewers complain about**

- 🔋 Drains phone battery significantly
- 🐛 Audio lags and glitches in GarageBand
- 💥 Crashes in GarageBand
- 🚫 Not recognized in GarageBand sometimes
- 🔊 No sound output

**Reported bugs**

- Audio lags and glitches in GarageBand
- Phone battery drain
- GarageBand crashes
- App not recognized in GarageBand
- No sound output

**Requested features**

- Merge duplicate sound banks
- Fix GarageBand integration issues


## Frequently asked questions

### Is Cavit Scale free?

Cavit Scale costs $119.99, with no in-app purchases.

### Is Synth Pro free?

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

### Which has better reviews, Cavit Scale or Synth Pro?

Cavit Scale is rated higher. Cavit Scale averages 5.0 out of 5 from 3 ratings, while Synth Pro averages 4.6 from 558 ratings.

### Do Cavit Scale or Synth Pro have ads?

Synth Pro shows ads; Cavit Scale does not.

### Which is updated more often, Cavit Scale or Synth Pro?

Cavit Scale ships an update every 2 months, and Synth Pro monthly. Most recently, Cavit Scale was updated on November 1, 2026 and Synth Pro on November 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*