# Performance Clock vs ABDCTN

The clearest difference is update cadence: ABDCTN at daily against Performance Clock's every 3 weeks. ABDCTN also leads on iOS requirement (18.0 vs 26.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Performance Clock costs $4.99 and ABDCTN $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Performance Clock against 5.0 for ABDCTN. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Performance Clock ships an update every 3 weeks, ABDCTN daily. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Performance Clock | ABDCTN |
| --- | --- | --- |
| Price | $4.99 | $4.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/performance-clock-portatempo/id6761512382/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/abdctn/id6807870665/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Paid | Paid |
| Size | 30 MB | 2 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Joshua Totemwongse](https://appshunter.io/developer/1720078881) | [LASZLO DOBROVOLSZKI](https://appshunter.io/developer/6779159106) |

## What reviewers say

### Performance Clock

[App page](https://appshunter.io/ios/app/performance-clock-portatempo/id6761512382)

This app helps musicians manage tempo and setlists hands-free during performances. It automatically transitions between BPMs with customizable ramp curves and syncs with other Link-enabled devices. Build and loop setlists, customize visuals, and use it as an AUv3 plugin within your DAW.

**Highlights:** Hands-free tempo changes, Setlist management, Ableton Link synchronization, Customizable ramp curves, AUv3 plugin support, Visual customization

**In-app purchases:** none


### ABDCTN

[App page](https://appshunter.io/ios/app/abdctn/id6807870665)

This app generates classic sci-fi synthesizer sounds live from oscillators, filters, and envelopes. Interact with a visual farm interface where elements control sound parameters. Create unique sounds by bending, stretching, and rebuilding them.

**Highlights:** Live sound generation, Visual instrument interface, Interactive sound manipulation, Customizable oscillators and filters, Automated sound sequencing, AUv3 instrument support

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

**In-app purchases:** none


## Frequently asked questions

### Is Performance Clock free?

Performance Clock costs $4.99, with no in-app purchases.

### Is ABDCTN free?

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

### Which has better reviews, Performance Clock or ABDCTN?

Performance Clock and ABDCTN are both rated 5.0 out of 5 on the App Store, from 2 and 5 ratings respectively.

### Do Performance Clock or ABDCTN have ads?

Neither Performance Clock nor ABDCTN shows ads.

### Which is updated more often, Performance Clock or ABDCTN?

Performance Clock ships an update every 3 weeks, and ABDCTN daily. Most recently, Performance Clock was updated on October 31, 2026 and ABDCTN on November 10, 2026.

---

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