# DelayJaVu vs Tapko Harmony

The clearest difference is price: DelayJaVu at $1.99 against Tapko Harmony's $19.99. DelayJaVu also leads on device support (4 vs 2) and iOS requirement (12.0 vs 16.0). Tapko Harmony's advantage is update cadence (every 4 days vs every 2 months) and chart position (#185 vs unranked). On ads and in-app purchases there is nothing between them.

DelayJaVu costs $1.99 and Tapko Harmony $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DelayJaVu ships an update every 2 months, Tapko Harmony every 4 days. The most recent releases landed on November 12, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | DelayJaVu | Tapko Harmony |
| --- | --- | --- |
| Price | **$1.99** | $19.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/delayjavu/id6758399419/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Paid | — |
| Best chart rank | — | **#185** |
| Size | 13 MB | 2 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rob Jackson](https://appshunter.io/developer/1072346998) | [David Lars Guva](https://appshunter.io/developer/1887879459) |

## What reviewers say

### DelayJaVu

[App page](https://appshunter.io/ios/app/delayjavu/id6758399419)

This audio effect plugin creates a unique stereo reverse delay sound. It captures your dry signal and plays it back in reverse, with independent control over left and right channel delay times, modulation, and stereo spread for creative sound design.

**Highlights:** Stereo reverse delay effect, Independent L/R delay times, Adjustable modulation, Variable stereo spread, AUv3 compatible, Standalone operation

**In-app purchases:** none


### Tapko Harmony

[App page](https://appshunter.io/ios/app/tapko-harmony/id6771907011)

**Currently charting:** #185 Top Paid · Music (US App Store)

**In-app purchases:** none


## Frequently asked questions

### Is DelayJaVu free?

DelayJaVu costs $1.99, with no in-app purchases.

### Is Tapko Harmony free?

Tapko Harmony costs $19.99, with no in-app purchases.

### Do DelayJaVu or Tapko Harmony have ads?

Neither DelayJaVu nor Tapko Harmony shows ads.

### Which is updated more often, DelayJaVu or Tapko Harmony?

DelayJaVu ships an update every 2 months, and Tapko Harmony every 4 days. Most recently, DelayJaVu was updated on November 12, 2026 and Tapko Harmony on November 10, 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.*