# DelayTool vs LiveSpec

The clearest difference is price: LiveSpec at Free against DelayTool's $0.99. LiveSpec also leads on update cadence (weekly vs every 42 months) and iOS requirement (17.0 vs 26.0). DelayTool's advantage is in-app purchases (none vs 6) and ads (none vs shown). On device support there is nothing between them.

LiveSpec is free to download; DelayTool costs $0.99 up front. LiveSpec sells 6 in-app purchases, starting at $17.99 per month. DelayTool asks for nothing beyond the download.

DelayTool ships an update every 42 months, LiveSpec weekly. The most recent releases landed on September 18, 2026 and August 29, 2026 respectively.

## The numbers

| Metric | DelayTool | LiveSpec |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/delaytool-bpm-calculator/id982070192/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 42 months | **Weekly** |
| Monetization | Paid | — |
| Size | 2 MB | 12 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joel Perry](https://appshunter.io/developer/972887837) | [Linear Phase LLC](https://appshunter.io/developer/1893799202) |

## What reviewers say

### DelayTool

[App page](https://appshunter.io/ios/app/delaytool-bpm-calculator/id982070192)

This application helps musicians and sound engineers calculate precise timing values for musical subdivisions. It automatically updates a table of milliseconds and Hertz based on the entered tempo, ideal for setting up delays and oscillators.

**Highlights:** BPM calculator, Tempo input and tap tempo, Automatic table updates, Calculates milliseconds and Hertz, Supports common musical subdivisions, Precise delay and oscillator setup

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

**In-app purchases:** none


### LiveSpec

[App page](https://appshunter.io/ios/app/livespec/id6762317495)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access Monthly | $17.99 | per month |
| Live Mix Monthly | $19.99 | per month |
| System Tune Monthly | $19.99 | per month |
| All Access Annual | $149.99 | per year |
| Live Mix Annual | $149.99 | per year |
| System Tune Annual | $149.99 | per year |


## Frequently asked questions

### Is DelayTool free?

DelayTool costs $0.99, with no in-app purchases.

### Is LiveSpec free?

LiveSpec is free to download, with in-app purchases available.

### Do DelayTool or LiveSpec have ads?

LiveSpec shows ads; DelayTool does not.

### Which is updated more often, DelayTool or LiveSpec?

DelayTool ships an update every 42 months, and LiveSpec weekly. Most recently, DelayTool was updated on September 18, 2026 and LiveSpec on August 29, 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.*