Comparison

Delay Wiz vs Tempus

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Delay Wiz

Features
Read full description

Using a distance, score tempo in bpm and the room temperature Delay Wiz gives you following results: - speed of sound - resulting delay in ms, with playback function - delay as score duration With the score duration information you can evaluate timing related inaccuracies when playing with musicians in large setups without proper monitoring. Using the listen function Delay Wiz plays two audio clicks with the calculated delay. You can measure and input distances with your built-in camera. If supported you can even use the built-in Lidar sensor for exact distances measuring

About

Tempus

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
Read full description

Tempus is a tool for calculating Delay Times and sample Re-Pitch amounts / BPMs! - Tap-tempo Metronome with the ability to specify the # of beats - View Delay Times & preview what each Delay sounds like - Calculate sample Re-Pitch amounts / BPMs when changing the BPM in your DAW & using Re-Pitch Warp modes

Screenshots

Delay Wiz4 screens
Tempus4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Delay Wiz versus Tempus: the parameters behind the verdict, then further details
ParameterDelay WizTempus
Price$1.99Free — better
Rating—4.6 (9 ratings) — better
Positive reviews—83.3% of reviews
Number of ratings—9 — better
Update frequencyEvery 9 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.613.0 — better
Further details — not scored
Size11 MB8 MB
Age rating4+4+
DeveloperKilian IT-ConsultingMarcos Kohler

In-app purchases

None

Delay Wiz

No in-app purchases

None

Tempus

No in-app purchases

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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