# DelayTool vs Dispatch by Rehearsal Space

The clearest difference is price: Dispatch by Rehearsal Space at Free against DelayTool's $0.99. Dispatch by Rehearsal Space also leads on update cadence (fortnightly vs every 23 months) and iOS requirement (15.1 vs 26.0). DelayTool's advantage is in-app purchases (none vs 10). On rating, ratings volume, ads and device support there is nothing between them.

Dispatch by Rehearsal Space is free to download; DelayTool costs $0.99 up front. Dispatch by Rehearsal Space sells 10 in-app purchases, starting at $4.99 per month. DelayTool asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for DelayTool against 5.0 for Dispatch by Rehearsal Space. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

DelayTool ships an update every 23 months, Dispatch by Rehearsal Space fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DelayTool | Dispatch by Rehearsal Space |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/delaytool-bpm-calculator/id982070192/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/dispatch-by-rehearsal-space/id6770770629/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Fortnightly** |
| Monetization | Paid | **Freemium** |
| Size | 5 MB | 46 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Joel Perry](https://appshunter.io/developer/972887837) | [Rehearsal Space App LLC](https://appshunter.io/developer/1896762981) |

## 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


### Dispatch by Rehearsal Space

[App page](https://appshunter.io/ios/app/dispatch-by-rehearsal-space/id6770770629)

Create and send professional email campaigns directly from your phone. This app uses voice-to-email technology to help musicians quickly craft messages for their fans, manage their audience, and track campaign performance.

**Highlights:** Voice to Email campaign creation, Mobile-first email builder, Fan list management, Signup forms and QR codes, Campaign analytics, Music-native templates

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 300 | $4.99 | per month |
| Pro 500 | $6.99 | per month |
| Pro 1K | $11.99 | per month |
| Pro 5K | $29.99 | per month |
| Pro 300 Annual | $49.99 | per year |
| Pro 10K | $69.99 | per month |
| Pro 500 Annual | $69.99 | per year |
| Pro 1K Annual | $119.99 | per year |
| Pro 5K Annual | $299.99 | per year |
| Pro 10K Annual | $699.99 | per year |


## Frequently asked questions

### Is DelayTool free?

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

### Is Dispatch by Rehearsal Space free?

Dispatch by Rehearsal Space is free to download, with in-app purchases available.

### Which has better reviews, DelayTool or Dispatch by Rehearsal Space?

DelayTool and Dispatch by Rehearsal Space are both rated 5.0 out of 5 on the App Store, from 5 and 2 ratings respectively.

### Do DelayTool or Dispatch by Rehearsal Space have ads?

Neither DelayTool nor Dispatch by Rehearsal Space shows ads.

### Which is updated more often, DelayTool or Dispatch by Rehearsal Space?

DelayTool ships an update every 23 months, and Dispatch by Rehearsal Space fortnightly. Most recently, DelayTool was updated on October 24, 2026 and Dispatch by Rehearsal Space on October 25, 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.*