# Delay Wiz vs Tempus

The clearest difference is price: Tempus at Free against Delay Wiz's $1.99. Tempus also leads on update cadence (every 5 weeks vs every 9 months) and iOS requirement (13.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Tempus is free to download; Delay Wiz costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Delay Wiz ships an update every 9 months, Tempus every 5 weeks. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Delay Wiz | Tempus |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.6 (9 ratings)](https://appshunter.io/ios/app/tempus-delay-calculator/id1488364362/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 11 MB | 8 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kilian IT-Consulting](https://appshunter.io/developer/541679965) | [Marcos Kohler](https://appshunter.io/developer/1024379665) |

## What reviewers say

### Delay Wiz

[App page](https://appshunter.io/ios/app/delay-wiz/id966839472)

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

**In-app purchases:** none


### Tempus

[App page](https://appshunter.io/ios/app/tempus-delay-calculator/id1488364362)

Calculate delay times and sample re-pitch amounts with a tap-tempo metronome. Preview delay sounds and determine BPM changes for your DAW. This tool helps musicians fine-tune audio effects.

**Highlights:** Tap-tempo metronome, Specify beat count for metronome, View and preview delay times, Calculate sample re-pitch amounts, Calculate BPM changes, Supports Re-Pitch Warp modes

**In-app purchases:** none


## Frequently asked questions

### Is Delay Wiz free?

Delay Wiz costs $1.99, with no in-app purchases.

### Is Tempus free?

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

### Do Delay Wiz or Tempus have ads?

Neither Delay Wiz nor Tempus shows ads.

### Which is updated more often, Delay Wiz or Tempus?

Delay Wiz ships an update every 9 months, and Tempus every 5 weeks. Most recently, Delay Wiz was updated on November 1, 2026 and Tempus on November 7, 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.*