# Keep Time vs RHYTHM DELAY

The clearest difference is in-app purchases: RHYTHM DELAY at none against Keep Time's 1. Keep Time's advantage is device support (4 vs 2) and iOS requirement (13.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Keep Time sells 1 one-off in-app purchase. RHYTHM DELAY asks for nothing beyond the download.

## The numbers

| Metric | Keep Time | RHYTHM DELAY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/keep-time/id574330593/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Justin Okun](https://appshunter.io/developer/429363982) | [Toshio Nagayoshi](https://appshunter.io/developer/1884526096) |

## What reviewers say

### Keep Time

[App page](https://appshunter.io/ios/app/keep-time/id574330593)

This application provides musicians with a visual metronome to enhance their playing. It offers adjustable tempo, customizable sounds and colors, and various subdivision options. Advanced features for rhythm simulation are available through in-app purchases.

**Highlights:** Adjustable speed with touch gestures, 4 metronome sound options, 7 color choices for visualizer, Sub-division options (8th, 16th, triplets), Configurable visualizer beats per measure, Apple Watch remote tempo adjustment

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Feature Pack | $1.99 | one-time |


### RHYTHM DELAY

[App page](https://appshunter.io/ios/app/rhythm-delay/id6760449838)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Keep Time free?

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

### Is RHYTHM DELAY free?

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

### Do Keep Time or RHYTHM DELAY have ads?

Neither Keep Time nor RHYTHM DELAY shows ads.

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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.*