# Roboto AUv3 Singing Synth vs apeCsound

The clearest difference is update cadence: apeCsound at every 2 days against Roboto AUv3 Singing Synth's every 9 days. Roboto AUv3 Singing Synth's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Roboto AUv3 Singing Synth ships an update every 9 days, apeCsound every 2 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Roboto AUv3 Singing Synth | apeCsound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/roboto-auv3-singing-synth/id6818868674/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Free | — |
| Size | 18 MB | 33 MB |
| Requires iOS | **15.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [DiscoDSP LLC](https://appshunter.io/developer/1465262828) | [apeSoft](https://appshunter.io/developer/464660782) |

## What reviewers say

### Roboto AUv3 Singing Synth

[App page](https://appshunter.io/ios/app/roboto-auv3-singing-synth/id6818868674)

Create synthesized singing voices by drawing melodies and typing lyrics. Offers ten distinct voice presets, extensive vocal parameter control, and automation curves. Export your creations as WAV audio or MIDI files.

**Highlights:** Piano roll melody editor, Lyric input per note, Ten voice presets, Vocal parameter automation, WAV audio export, MIDI file export, AUv3 and standalone support

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

**In-app purchases:** none


### apeCsound

[App page](https://appshunter.io/ios/app/apecsound/id6821382219)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Roboto AUv3 Singing Synth free?

Roboto AUv3 Singing Synth is free to download, with no in-app purchases.

### Is apeCsound free?

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

### Do Roboto AUv3 Singing Synth or apeCsound have ads?

Neither Roboto AUv3 Singing Synth nor apeCsound shows ads.

### Which is updated more often, Roboto AUv3 Singing Synth or apeCsound?

Roboto AUv3 Singing Synth ships an update every 9 days, and apeCsound every 2 days. Most recently, Roboto AUv3 Singing Synth was updated on November 6, 2026 and apeCsound on October 31, 2026.

---

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